{"schemaVersion":"1.1.0","subject":{"slug":"varta-wall-bm2-de","kind":"battery","brand":"VARTA","name":"VARTA.wall BM2","canonical_name":"VARTA VARTA.wall BM2 18 kWh","model":"VARTA.wall 9 / 13.5 / 18 (BM2, LFP); scored reference VARTA.wall 18","certification_model":null,"certification_identities":[],"benchmark":{"min":9,"max":18,"scored":18,"unit":"kWh","metric":"usable capacity","policy":"reference_configuration","review_status":"current","note":"The score uses the named exact German benchmark; larger stacks, paid states and nearby generations do not transfer evidence.","range_label":"9–18 kWh","scored_label":"18 kWh","market":"DE","series_id":"varta-wall-bm2-de","series_definition":"Exact German family with electrical, physical and evidence boundaries preserved.","scored_model":"VARTA.wall 18 BM2","evidence_scope":"exact_configuration","source":{"source_url":"https://www.varta-ag.com/fileadmin/varta/consumer/downloads/energy-storage/varta.wall/Datenblatt_wall_BM2_DE.pdf","source_revision":"German BM2 datasheet","checked":"2026-08-16"},"ranges":[{"min":9,"max":18,"unit":"kWh","market":"DE","range_label":"9–18 kWh","source_url":"https://www.varta-ag.com/fileadmin/varta/consumer/downloads/energy-storage/varta.wall/Datenblatt_wall_BM2_DE.pdf","source_revision":"German BM2 datasheet","checked":"2026-08-16"}],"supporting_metrics":[]},"score":58,"rubric_version":"2.10.0","url":"https://review.solar/products/varta-wall-bm2-de"},"envelope":{"version":"1.1.0","subject":{"type":"product","id":"varta-wall-bm2-de","identity_scope":"published_product_record","model":"VARTA.wall 9 / 13.5 / 18 (BM2, LFP); scored reference VARTA.wall 18","certification_model":null,"certification_identities":[],"benchmark_series_id":"varta-wall-bm2-de"},"recorded_at":null,"recorded_at_basis":null,"source_bindings":[{"source_id":"src_06a74111aed82c93c04cb953df692ade8dbf6e2adf3784fafbf503a55aea6df0","role":"market_evidence","object_scopes":["market_overlay"],"field_paths":["evidence.market.DE"],"jurisdiction":"DE","evidence_classes":[],"checked_at":"2026-08-27","valid_from":null,"valid_to":null,"recorded_at":null,"superseded_at":null},{"source_id":"src_107507e9a046d4cd706e3d291a4ec8a4e01c15fa37ba0fd0602b00e277210f68","role":"criterion_evidence","object_scopes":["scored_criterion"],"field_paths":["audit_rows.Warranty throughput"],"jurisdiction":null,"evidence_classes":["sourced"],"checked_at":"2026-09-01","valid_from":null,"valid_to":null,"recorded_at":null,"superseded_at":null},{"source_id":"src_107507e9a046d4cd706e3d291a4ec8a4e01c15fa37ba0fd0602b00e277210f68","role":"criterion_evidence","object_scopes":["scored_criterion"],"field_paths":["audit_rows.Warranty period (yrs)"],"jurisdiction":null,"evidence_classes":["sourced"],"checked_at":"2026-09-01","valid_from":null,"valid_to":null,"recorded_at":null,"superseded_at":null},{"source_id":"src_107507e9a046d4cd706e3d291a4ec8a4e01c15fa37ba0fd0602b00e277210f68","role":"criterion_evidence","object_scopes":["scored_criterion"],"field_paths":["audit_rows.End-of-warranty retained capacity (%)"],"jurisdiction":null,"evidence_classes":["sourced"],"checked_at":"2026-09-01","valid_from":null,"valid_to":null,"recorded_at":null,"superseded_at":null},{"source_id":"src_107507e9a046d4cd706e3d291a4ec8a4e01c15fa37ba0fd0602b00e277210f68","role":"criterion_evidence","object_scopes":["scored_criterion"],"field_paths":["audit_rows.Warranty degradation guarantee"],"jurisdiction":null,"evidence_classes":["sourced"],"checked_at":"2026-09-01","valid_from":null,"valid_to":null,"recorded_at":null,"superseded_at":null},{"source_id":"src_107507e9a046d4cd706e3d291a4ec8a4e01c15fa37ba0fd0602b00e277210f68","role":"criterion_evidence","object_scopes":["scored_criterion"],"field_paths":["audit_rows.Warranty assurance"],"jurisdiction":null,"evidence_classes":["sourced"],"checked_at":"2026-09-01","valid_from":null,"valid_to":null,"recorded_at":null,"superseded_at":null},{"source_id":"src_107507e9a046d4cd706e3d291a4ec8a4e01c15fa37ba0fd0602b00e277210f68","role":"market_evidence","object_scopes":["market_overlay"],"field_paths":["evidence.market.DE"],"jurisdiction":"DE","evidence_classes":[],"checked_at":"2026-08-27","valid_from":null,"valid_to":null,"recorded_at":null,"superseded_at":null},{"source_id":"src_5f28d5a16e9642858e647630be49bfbfc498b4f2eb43ec6f8cdf6b4213453f8a","role":"criterion_evidence","object_scopes":["scored_criterion"],"field_paths":["audit_rows.Financial strength & warranty backing"],"jurisdiction":null,"evidence_classes":["sourced"],"checked_at":"2026-09-01","valid_from":null,"valid_to":null,"recorded_at":null,"superseded_at":null},{"source_id":"src_5f28d5a16e9642858e647630be49bfbfc498b4f2eb43ec6f8cdf6b4213453f8a","role":"market_evidence","object_scopes":["market_overlay"],"field_paths":["evidence.market.DE"],"jurisdiction":"DE","evidence_classes":[],"checked_at":"2026-08-27","valid_from":null,"valid_to":null,"recorded_at":null,"superseded_at":null},{"source_id":"src_932d06529864b4bcacdc2f9d18d33b2e382a11ecfe7bfa2c298499c2ff27cfe6","role":"benchmark_evidence","object_scopes":["exact_configuration"],"field_paths":["benchmark.source"],"jurisdiction":"DE","evidence_classes":[],"checked_at":"2026-08-16","valid_from":null,"valid_to":null,"recorded_at":null,"superseded_at":null},{"source_id":"src_932d06529864b4bcacdc2f9d18d33b2e382a11ecfe7bfa2c298499c2ff27cfe6","role":"benchmark_range_evidence","object_scopes":["product_series"],"field_paths":["benchmark.ranges.0"],"jurisdiction":"DE","evidence_classes":[],"checked_at":"2026-08-16","valid_from":null,"valid_to":null,"recorded_at":null,"superseded_at":null},{"source_id":"src_932d06529864b4bcacdc2f9d18d33b2e382a11ecfe7bfa2c298499c2ff27cfe6","role":"criterion_evidence","object_scopes":["scored_criterion"],"field_paths":["audit_rows.Modularity & scalability"],"jurisdiction":null,"evidence_classes":["sourced"],"checked_at":"2026-09-01","valid_from":null,"valid_to":null,"recorded_at":null,"superseded_at":null},{"source_id":"src_932d06529864b4bcacdc2f9d18d33b2e382a11ecfe7bfa2c298499c2ff27cfe6","role":"criterion_evidence","object_scopes":["scored_criterion"],"field_paths":["audit_rows.Continuous power output (kW)"],"jurisdiction":null,"evidence_classes":["sourced"],"checked_at":"2026-09-01","valid_from":null,"valid_to":null,"recorded_at":null,"superseded_at":null},{"source_id":"src_932d06529864b4bcacdc2f9d18d33b2e382a11ecfe7bfa2c298499c2ff27cfe6","role":"criterion_evidence","object_scopes":["scored_criterion"],"field_paths":["audit_rows.Operating temperature range"],"jurisdiction":null,"evidence_classes":["sourced"],"checked_at":"2026-09-01","valid_from":null,"valid_to":null,"recorded_at":null,"superseded_at":null},{"source_id":"src_932d06529864b4bcacdc2f9d18d33b2e382a11ecfe7bfa2c298499c2ff27cfe6","role":"criterion_evidence","object_scopes":["scored_criterion"],"field_paths":["audit_rows.Cell chemistry"],"jurisdiction":null,"evidence_classes":["sourced"],"checked_at":"2026-09-01","valid_from":null,"valid_to":null,"recorded_at":null,"superseded_at":null},{"source_id":"src_932d06529864b4bcacdc2f9d18d33b2e382a11ecfe7bfa2c298499c2ff27cfe6","role":"criterion_evidence","object_scopes":["scored_criterion"],"field_paths":["audit_rows.Safety certification"],"jurisdiction":null,"evidence_classes":["sourced"],"checked_at":"2026-09-01","valid_from":null,"valid_to":null,"recorded_at":null,"superseded_at":null},{"source_id":"src_932d06529864b4bcacdc2f9d18d33b2e382a11ecfe7bfa2c298499c2ff27cfe6","role":"criterion_evidence","object_scopes":["scored_criterion"],"field_paths":["audit_rows.Thermal & fire mitigation"],"jurisdiction":null,"evidence_classes":["reviewed_absence"],"checked_at":"2026-09-01","valid_from":null,"valid_to":null,"recorded_at":null,"superseded_at":null},{"source_id":"src_932d06529864b4bcacdc2f9d18d33b2e382a11ecfe7bfa2c298499c2ff27cfe6","role":"criterion_evidence","object_scopes":["scored_criterion"],"field_paths":["audit_rows.Ingress protection (outdoor)"],"jurisdiction":null,"evidence_classes":["sourced"],"checked_at":"2026-09-01","valid_from":null,"valid_to":null,"recorded_at":null,"superseded_at":null},{"source_id":"src_932d06529864b4bcacdc2f9d18d33b2e382a11ecfe7bfa2c298499c2ff27cfe6","role":"criterion_evidence","object_scopes":["scored_criterion"],"field_paths":["audit_rows.Cell provenance & traceability"],"jurisdiction":null,"evidence_classes":["sourced"],"checked_at":"2026-09-01","valid_from":null,"valid_to":null,"recorded_at":null,"superseded_at":null},{"source_id":"src_932d06529864b4bcacdc2f9d18d33b2e382a11ecfe7bfa2c298499c2ff27cfe6","role":"decision_evidence","object_scopes":["decision_evidence"],"field_paths":["decision_evidence.battery_performance.items.0"],"jurisdiction":null,"evidence_classes":["reviewed_absence"],"checked_at":"2026-08-25","valid_from":null,"valid_to":null,"recorded_at":null,"superseded_at":null},{"source_id":"src_932d06529864b4bcacdc2f9d18d33b2e382a11ecfe7bfa2c298499c2ff27cfe6","role":"decision_evidence","object_scopes":["decision_evidence"],"field_paths":["decision_evidence.battery_performance.items.1"],"jurisdiction":null,"evidence_classes":["reviewed_absence"],"checked_at":"2026-08-25","valid_from":null,"valid_to":null,"recorded_at":null,"superseded_at":null},{"source_id":"src_932d06529864b4bcacdc2f9d18d33b2e382a11ecfe7bfa2c298499c2ff27cfe6","role":"market_evidence","object_scopes":["market_overlay"],"field_paths":["evidence.market.DE"],"jurisdiction":"DE","evidence_classes":[],"checked_at":"2026-08-27","valid_from":null,"valid_to":null,"recorded_at":null,"superseded_at":null},{"source_id":"src_932d06529864b4bcacdc2f9d18d33b2e382a11ecfe7bfa2c298499c2ff27cfe6","role":"primary_product_source","object_scopes":["exact_product_record"],"field_paths":[],"jurisdiction":null,"evidence_classes":[],"checked_at":"2026-09-01","valid_from":null,"valid_to":null,"recorded_at":null,"superseded_at":null},{"source_id":"src_932d06529864b4bcacdc2f9d18d33b2e382a11ecfe7bfa2c298499c2ff27cfe6","role":"research_priority_evidence","object_scopes":["market_priority"],"field_paths":["evidence.market_priorities.DE"],"jurisdiction":"DE","evidence_classes":[],"checked_at":"2026-08-27","valid_from":null,"valid_to":null,"recorded_at":null,"superseded_at":null},{"source_id":"src_ca79890442196dc1f5bffb17b2c8a86897453385da2960ef5a7ce60165c27c73","role":"market_evidence","object_scopes":["market_overlay"],"field_paths":["evidence.market.US"],"jurisdiction":"US","evidence_classes":[],"checked_at":"2026-09-01","valid_from":null,"valid_to":null,"recorded_at":null,"superseded_at":null},{"source_id":"src_e5c653a278e9144d5b5dd5852c75a943d9917466b6001996675fefedb9d7362c","role":"criterion_evidence","object_scopes":["scored_criterion"],"field_paths":["audit_rows.Modularity & scalability"],"jurisdiction":null,"evidence_classes":["sourced"],"checked_at":"2026-09-01","valid_from":null,"valid_to":null,"recorded_at":null,"superseded_at":null},{"source_id":"src_e5c653a278e9144d5b5dd5852c75a943d9917466b6001996675fefedb9d7362c","role":"criterion_evidence","object_scopes":["scored_criterion"],"field_paths":["audit_rows.Thermal & fire mitigation"],"jurisdiction":null,"evidence_classes":["reviewed_absence"],"checked_at":"2026-09-01","valid_from":null,"valid_to":null,"recorded_at":null,"superseded_at":null},{"source_id":"src_e5c653a278e9144d5b5dd5852c75a943d9917466b6001996675fefedb9d7362c","role":"criterion_evidence","object_scopes":["scored_criterion"],"field_paths":["audit_rows.Ingress protection (outdoor)"],"jurisdiction":null,"evidence_classes":["sourced"],"checked_at":"2026-09-01","valid_from":null,"valid_to":null,"recorded_at":null,"superseded_at":null},{"source_id":"src_e5c653a278e9144d5b5dd5852c75a943d9917466b6001996675fefedb9d7362c","role":"market_evidence","object_scopes":["market_overlay"],"field_paths":["evidence.market.DE"],"jurisdiction":"DE","evidence_classes":[],"checked_at":"2026-08-27","valid_from":null,"valid_to":null,"recorded_at":null,"superseded_at":null},{"source_id":"src_e5c653a278e9144d5b5dd5852c75a943d9917466b6001996675fefedb9d7362c","role":"research_priority_evidence","object_scopes":["market_priority"],"field_paths":["evidence.market_priorities.DE"],"jurisdiction":"DE","evidence_classes":[],"checked_at":"2026-08-27","valid_from":null,"valid_to":null,"recorded_at":null,"superseded_at":null},{"source_id":"src_eea0add0bac61f1cda6719ac2ca161ff827790c166df939595c98be5e4b53b0c","role":"criterion_evidence","object_scopes":["scored_criterion"],"field_paths":["audit_rows.Cell provenance & traceability"],"jurisdiction":null,"evidence_classes":["sourced"],"checked_at":"2026-09-01","valid_from":null,"valid_to":null,"recorded_at":null,"superseded_at":null},{"source_id":"src_eea0add0bac61f1cda6719ac2ca161ff827790c166df939595c98be5e4b53b0c","role":"market_evidence","object_scopes":["market_overlay"],"field_paths":["evidence.market.DE"],"jurisdiction":"DE","evidence_classes":[],"checked_at":"2026-08-27","valid_from":null,"valid_to":null,"recorded_at":null,"superseded_at":null},{"source_id":"src_eea0add0bac61f1cda6719ac2ca161ff827790c166df939595c98be5e4b53b0c","role":"market_evidence","object_scopes":["market_overlay"],"field_paths":["evidence.market.US"],"jurisdiction":"US","evidence_classes":[],"checked_at":"2026-09-01","valid_from":null,"valid_to":null,"recorded_at":null,"superseded_at":null},{"source_id":"src_eea0add0bac61f1cda6719ac2ca161ff827790c166df939595c98be5e4b53b0c","role":"research_priority_evidence","object_scopes":["market_priority"],"field_paths":["evidence.market_priorities.DE"],"jurisdiction":"DE","evidence_classes":[],"checked_at":"2026-08-27","valid_from":null,"valid_to":null,"recorded_at":null,"superseded_at":null}],"events":[{"subject_id":"varta-wall-bm2-de","object_id":null,"date":"2026-09-01","event_type":"product_evidence_checked","summary":"Core scorecard evidence checked","scope":"product_record","jurisdiction":null,"source_ids":[],"event_id":"evt_d5cb81adea5bcd054046fbb4aa453bbc8aa22d66b34f1a1e4870dd5db950c555"},{"subject_id":"varta-wall-bm2-de","object_id":null,"date":"2026-09-01","event_type":"market_evidence_checked","summary":"US market evidence checked","scope":"market_overlay","jurisdiction":"US","source_ids":["src_ca79890442196dc1f5bffb17b2c8a86897453385da2960ef5a7ce60165c27c73","src_eea0add0bac61f1cda6719ac2ca161ff827790c166df939595c98be5e4b53b0c"],"event_id":"evt_ab5ecb34b4a781ca1b7e6790f6e18ecc85422b7fa1ef222e22b9489b2e2bb0d1"},{"subject_id":"varta-wall-bm2-de","object_id":null,"date":"2026-08-27","event_type":"market_evidence_checked","summary":"DE market evidence checked","scope":"market_overlay","jurisdiction":"DE","source_ids":["src_06a74111aed82c93c04cb953df692ade8dbf6e2adf3784fafbf503a55aea6df0","src_107507e9a046d4cd706e3d291a4ec8a4e01c15fa37ba0fd0602b00e277210f68","src_5f28d5a16e9642858e647630be49bfbfc498b4f2eb43ec6f8cdf6b4213453f8a","src_932d06529864b4bcacdc2f9d18d33b2e382a11ecfe7bfa2c298499c2ff27cfe6","src_e5c653a278e9144d5b5dd5852c75a943d9917466b6001996675fefedb9d7362c","src_eea0add0bac61f1cda6719ac2ca161ff827790c166df939595c98be5e4b53b0c"],"event_id":"evt_06ee91eb766feb54eb27e03c08c6ec7ef3826dad0a800ade1fbbcbfd2aec1499"},{"subject_id":"varta-wall-bm2-de","object_id":null,"date":"2026-08-16","event_type":"benchmark_evidence_checked","summary":"Series benchmark evidence checked","scope":"scored_benchmark","jurisdiction":"DE","source_ids":["src_932d06529864b4bcacdc2f9d18d33b2e382a11ecfe7bfa2c298499c2ff27cfe6"],"event_id":"evt_8e3930883e43b3efab80fdee8f743a948557020f54d02b2094070d070da90666"}]},"change_history":{"schemaVersion":"1.0.0","baseline":{"dataset_revision":"rel_bcce8c246a65d51663134988c0ee07203ae81007281b5169834d130773e56cf0","product_count":232,"recorded_at":"2026-08-16","recorded_at_basis":"latest_record_date_in_baseline"},"current_release_id":"rel_0ba1290ba60f08900e41045087c992e98560085872a84f90cc18a53b9cb5e951","events":[{"subject_id":"varta-wall-bm2-de","release_id":"rel_81700c13e3cf1eb0637e2c8f229592dac5c3a3eb9a459a1896e7544b224c6800","event_type":"field_changed","field_path":"audit_rows.Thermal & fire mitigation.source_urls","field_label":"Thermal & fire mitigation: Evidence sources","before":["https://www.varta-ag.com/fileadmin/varta/consumer/downloads/energy-storage/varta.wall/Datenblatt_wall_BM2_DE.pdf"],"after":["https://www.varta-ag.com/fileadmin/varta/consumer/downloads/energy-storage/varta.wall/Betriebsanleitung_VARTA.wall.pdf","https://www.varta-ag.com/fileadmin/varta/consumer/downloads/energy-storage/varta.wall/Datenblatt_wall_BM2_DE.pdf"],"summary":"Thermal & fire mitigation: Evidence sources updated in the publication","scope":"scored_product_record","jurisdiction":null,"valid_from":null,"valid_to":null,"recorded_at":"2026-10-09","recorded_at_basis":"publisher_supplied_release_date","source_ids":["src_932d06529864b4bcacdc2f9d18d33b2e382a11ecfe7bfa2c298499c2ff27cfe6","src_e5c653a278e9144d5b5dd5852c75a943d9917466b6001996675fefedb9d7362c"],"event_id":"chg_ef4a6e0a82319e669d68c1b2488f81e2f37e70a9bcc5d494d58e11597c86bd93"},{"subject_id":"varta-wall-bm2-de","release_id":"rel_81700c13e3cf1eb0637e2c8f229592dac5c3a3eb9a459a1896e7544b224c6800","event_type":"field_changed","field_path":"market.US.support_note","field_label":"US Support Note","before":"varta-ag.com/us is a CAPTCHA and does not retrieve VARTA.wall BM2. BM1 is a different chemistry and is not transferred. Held is not unavailable.","after":"varta-ag.com/us was retrieved on 9 October 2026. It lists microbatteries, hearing aid batteries and Power Pack Solutions, names VARTA Microbattery Inc. as the US headquarters, and carries a 2022 copyright line. It lists no VARTA.wall or other stationary energy storage product. US availability, approval and warranty for VARTA.wall BM2 are not publicly established. BM1 is a different chemistry and is not transferred. Held is not unavailable.","summary":"US Support Note updated in the publication","scope":"market_overlay","jurisdiction":"US","valid_from":null,"valid_to":null,"recorded_at":"2026-10-09","recorded_at_basis":"publisher_supplied_release_date","source_ids":["src_ca79890442196dc1f5bffb17b2c8a86897453385da2960ef5a7ce60165c27c73","src_eea0add0bac61f1cda6719ac2ca161ff827790c166df939595c98be5e4b53b0c"],"event_id":"chg_2c071e765d4de5cc71bd3caad56b6cc1c1633644e50fe8e28baf1c5277b4bf98"},{"subject_id":"varta-wall-bm2-de","release_id":"rel_65e01fbc24322858eb84b0ca1b77b93c6e2b3ee823d6daf7d476ab8f3d67a525","event_type":"field_changed","field_path":"pillars.Safety & Chemistry.score_precise","field_label":"Safety & Chemistry pillar score","before":65.8,"after":71.7,"summary":"Safety & Chemistry pillar score updated in the publication","scope":"scored_product_record","jurisdiction":null,"valid_from":null,"valid_to":null,"recorded_at":"2026-10-08","recorded_at_basis":"publisher_supplied_release_date","source_ids":["src_932d06529864b4bcacdc2f9d18d33b2e382a11ecfe7bfa2c298499c2ff27cfe6"],"event_id":"chg_d7ca2c4b9601d567e290048212dd8eaa04881e8d7f3508deb0cb7793262fec7c"},{"subject_id":"varta-wall-bm2-de","release_id":"rel_65e01fbc24322858eb84b0ca1b77b93c6e2b3ee823d6daf7d476ab8f3d67a525","event_type":"field_changed","field_path":"audit_rows.Safety certification.value","field_label":"Safety certification","before":"Basic cert","after":"UL9540 / IEC62619","summary":"Safety certification updated in the publication","scope":"scored_product_record","jurisdiction":null,"valid_from":null,"valid_to":null,"recorded_at":"2026-10-08","recorded_at_basis":"publisher_supplied_release_date","source_ids":["src_932d06529864b4bcacdc2f9d18d33b2e382a11ecfe7bfa2c298499c2ff27cfe6"],"event_id":"chg_9724159996cce4cd4842ec64edeb61b6950705f351579fef8e10a4819b8d2e25"},{"subject_id":"varta-wall-bm2-de","release_id":"rel_65e01fbc24322858eb84b0ca1b77b93c6e2b3ee823d6daf7d476ab8f3d67a525","event_type":"field_changed","field_path":"score_precise","field_label":"Global score","before":56.9,"after":58.1,"summary":"Global score updated in the publication","scope":"scored_product_record","jurisdiction":null,"valid_from":null,"valid_to":null,"recorded_at":"2026-10-08","recorded_at_basis":"publisher_supplied_release_date","source_ids":["src_932d06529864b4bcacdc2f9d18d33b2e382a11ecfe7bfa2c298499c2ff27cfe6"],"event_id":"chg_55fdc924e3277ff932e59562f00fd9b5211671f3c7f014ce0023f6f74e9f4dbd"},{"subject_id":"varta-wall-bm2-de","release_id":"rel_2601c654ddfcc3940df67d610c24de4cef432b9cdc8b4cd0c76314af6a8afeb9","event_type":"field_changed","field_path":"name_rating","field_label":"Name Rating","before":"Industry average","after":"Good","summary":"Name Rating updated in the publication","scope":"product_record","jurisdiction":null,"valid_from":null,"valid_to":null,"recorded_at":"2026-10-05","recorded_at_basis":"publisher_supplied_release_date","source_ids":["src_932d06529864b4bcacdc2f9d18d33b2e382a11ecfe7bfa2c298499c2ff27cfe6"],"event_id":"chg_f5a040fd79e4d872a9d7382237fa4ef73634f0940cc89ceaa94d1b2383b42f55"},{"subject_id":"varta-wall-bm2-de","release_id":"rel_2601c654ddfcc3940df67d610c24de4cef432b9cdc8b4cd0c76314af6a8afeb9","event_type":"field_added","field_path":"audit_rows.End-of-warranty retained capacity (%).source_urls","field_label":"End-of-warranty retained capacity (%): Evidence sources","before":null,"after":["https://www.varta-ag.com/fileadmin/varta/consumer/downloads/energy-storage/varta.wall/Herstellergarantie_VARTAwall.pdf"],"summary":"End-of-warranty retained capacity (%): Evidence sources updated in the publication","scope":"scored_product_record","jurisdiction":null,"valid_from":null,"valid_to":null,"recorded_at":"2026-10-05","recorded_at_basis":"publisher_supplied_release_date","source_ids":["src_107507e9a046d4cd706e3d291a4ec8a4e01c15fa37ba0fd0602b00e277210f68"],"event_id":"chg_efe03cf41e0d049915507cdaa7699489cc5f70ff44d9bf97702f10a90cc65eb4"},{"subject_id":"varta-wall-bm2-de","release_id":"rel_2601c654ddfcc3940df67d610c24de4cef432b9cdc8b4cd0c76314af6a8afeb9","event_type":"field_changed","field_path":"audit_rows.Warranty assurance.source_urls","field_label":"Warranty assurance: Evidence sources","before":["https://www.varta-ag.com/de/konsument/kontakt/storage-kontakt-faq?tx_faq_targetgroups%5Bcategory%5D=35&tx_faq_targetgroups%5Btargetgroup%5D=2"],"after":["https://www.varta-ag.com/fileadmin/varta/consumer/downloads/energy-storage/varta.wall/Herstellergarantie_VARTAwall.pdf"],"summary":"Warranty assurance: Evidence sources updated in the publication","scope":"scored_product_record","jurisdiction":null,"valid_from":null,"valid_to":null,"recorded_at":"2026-10-05","recorded_at_basis":"publisher_supplied_release_date","source_ids":["src_06a74111aed82c93c04cb953df692ade8dbf6e2adf3784fafbf503a55aea6df0","src_107507e9a046d4cd706e3d291a4ec8a4e01c15fa37ba0fd0602b00e277210f68"],"event_id":"chg_eb4eb79ceefaba0104f134bb10d8788f3735bae110a64d5ede21d197224b41b1"},{"subject_id":"varta-wall-bm2-de","release_id":"rel_2601c654ddfcc3940df67d610c24de4cef432b9cdc8b4cd0c76314af6a8afeb9","event_type":"field_added","field_path":"audit_rows.End-of-warranty retained capacity (%).evidence_status","field_label":"End-of-warranty retained capacity (%): Evidence status","before":null,"after":"sourced","summary":"End-of-warranty retained capacity (%): Evidence status updated in the publication","scope":"scored_product_record","jurisdiction":null,"valid_from":null,"valid_to":null,"recorded_at":"2026-10-05","recorded_at_basis":"publisher_supplied_release_date","source_ids":["src_107507e9a046d4cd706e3d291a4ec8a4e01c15fa37ba0fd0602b00e277210f68"],"event_id":"chg_e4a299a00f84d44899bc8f6d3b2e2c3303b29836d335103d433bcea657c20e5d"},{"subject_id":"varta-wall-bm2-de","release_id":"rel_2601c654ddfcc3940df67d610c24de4cef432b9cdc8b4cd0c76314af6a8afeb9","event_type":"field_changed","field_path":"pillars.Longevity (verified).score_precise","field_label":"Longevity (verified) pillar score","before":48.5,"after":61.3,"summary":"Longevity (verified) pillar score updated in the publication","scope":"scored_product_record","jurisdiction":null,"valid_from":null,"valid_to":null,"recorded_at":"2026-10-05","recorded_at_basis":"publisher_supplied_release_date","source_ids":["src_932d06529864b4bcacdc2f9d18d33b2e382a11ecfe7bfa2c298499c2ff27cfe6"],"event_id":"chg_e0056122ed9ddf9a887a9a50a3651c14e5c3ff2b9b6d473844c5fce7af16f70a"},{"subject_id":"varta-wall-bm2-de","release_id":"rel_2601c654ddfcc3940df67d610c24de4cef432b9cdc8b4cd0c76314af6a8afeb9","event_type":"field_changed","field_path":"market.DE.source_urls","field_label":"DE Evidence sources","before":["https://www.varta-ag.com/de/konsument/kontakt/storage-kontakt-faq?tx_faq_targetgroups%5Bcategory%5D=35&tx_faq_targetgroups%5Btargetgroup%5D=2","https://www.varta-ag.com/de/konsument/produktkategorien/energiespeicher/vartawall","https://www.varta-ag.com/de/ueber-varta/news-presse/details/varta-gruppe-tobias-wahl-zum-vorlaeufigen-insolvenzverwalter-bestellt","https://www.varta-ag.com/fileadmin/varta/consumer/downloads/energy-storage/varta.wall/Betriebsanleitung_VARTA.wall.pdf","https://www.varta-ag.com/fileadmin/varta/consumer/downloads/energy-storage/varta.wall/Datenblatt_wall_BM2_DE.pdf"],"after":["https://www.varta-ag.com/de/konsument/kontakt/storage-kontakt-faq?tx_faq_targetgroups%5Bcategory%5D=35&tx_faq_targetgroups%5Btargetgroup%5D=2","https://www.varta-ag.com/de/konsument/produktkategorien/energiespeicher/vartawall","https://www.varta-ag.com/de/ueber-varta/news-presse/details/varta-gruppe-tobias-wahl-zum-vorlaeufigen-insolvenzverwalter-bestellt","https://www.varta-ag.com/fileadmin/varta/consumer/downloads/energy-storage/varta.wall/Betriebsanleitung_VARTA.wall.pdf","https://www.varta-ag.com/fileadmin/varta/consumer/downloads/energy-storage/varta.wall/Datenblatt_wall_BM2_DE.pdf","https://www.varta-ag.com/fileadmin/varta/consumer/downloads/energy-storage/varta.wall/Herstellergarantie_VARTAwall.pdf"],"summary":"DE Evidence sources updated in the publication","scope":"market_overlay","jurisdiction":"DE","valid_from":null,"valid_to":null,"recorded_at":"2026-10-05","recorded_at_basis":"publisher_supplied_release_date","source_ids":["src_06a74111aed82c93c04cb953df692ade8dbf6e2adf3784fafbf503a55aea6df0","src_107507e9a046d4cd706e3d291a4ec8a4e01c15fa37ba0fd0602b00e277210f68","src_5f28d5a16e9642858e647630be49bfbfc498b4f2eb43ec6f8cdf6b4213453f8a","src_932d06529864b4bcacdc2f9d18d33b2e382a11ecfe7bfa2c298499c2ff27cfe6","src_e5c653a278e9144d5b5dd5852c75a943d9917466b6001996675fefedb9d7362c","src_eea0add0bac61f1cda6719ac2ca161ff827790c166df939595c98be5e4b53b0c"],"event_id":"chg_dc9242d4cfd8db3c7ad6d8ab120f96d401a71766b90746f0460b42642d660fb3"},{"subject_id":"varta-wall-bm2-de","release_id":"rel_2601c654ddfcc3940df67d610c24de4cef432b9cdc8b4cd0c76314af6a8afeb9","event_type":"field_changed","field_path":"pillars.Guarantee & Backbone.score_precise","field_label":"Guarantee & Backbone pillar score","before":34,"after":43,"summary":"Guarantee & Backbone pillar score updated in the publication","scope":"scored_product_record","jurisdiction":null,"valid_from":null,"valid_to":null,"recorded_at":"2026-10-05","recorded_at_basis":"publisher_supplied_release_date","source_ids":["src_932d06529864b4bcacdc2f9d18d33b2e382a11ecfe7bfa2c298499c2ff27cfe6"],"event_id":"chg_c9a1fa3ddcb36439134a170fe2dea9246075916f42bf68a6a9671d259d08132d"},{"subject_id":"varta-wall-bm2-de","release_id":"rel_2601c654ddfcc3940df67d610c24de4cef432b9cdc8b4cd0c76314af6a8afeb9","event_type":"field_changed","field_path":"record.source_revision","field_label":"Source revision","before":"VARTA.wall BM2 German datasheet and March 2026 operating manual checked 2026-08-16. First-market US overlay review 2026-09-01: official United States catalogues recorded; existing Australian and German overlays and scores unchanged.","after":"VARTA.wall BM2 German datasheet and March 2026 operating manual checked 2026-08-16. First-market US overlay review 2026-09-01: official United States catalogues recorded; existing Australian and German overlays and scores unchanged. Exact BM2 online manufacturer warranty effective 2026-03-16 integrated 2026-10-05 from the six-page primary instrument recovered earlier that day; applies only to systems commissioned on or after its effective date. PV-only and non-PV limits, nominal-capacity basis and partial labour coverage are kept separate; no full-product or market revalidation.","summary":"Source revision updated in the publication","scope":"product_record","jurisdiction":null,"valid_from":null,"valid_to":null,"recorded_at":"2026-10-05","recorded_at_basis":"publisher_supplied_release_date","source_ids":["src_932d06529864b4bcacdc2f9d18d33b2e382a11ecfe7bfa2c298499c2ff27cfe6"],"event_id":"chg_c5274554a8b7e4e64798c09853d97cd5ca94a7ece1f9cd9d44ed09624f90586a"},{"subject_id":"varta-wall-bm2-de","release_id":"rel_2601c654ddfcc3940df67d610c24de4cef432b9cdc8b4cd0c76314af6a8afeb9","event_type":"field_added","field_path":"audit_rows.End-of-warranty retained capacity (%).value","field_label":"End-of-warranty retained capacity (%)","before":null,"after":"80","summary":"End-of-warranty retained capacity (%) updated in the publication","scope":"scored_product_record","jurisdiction":null,"valid_from":null,"valid_to":null,"recorded_at":"2026-10-05","recorded_at_basis":"publisher_supplied_release_date","source_ids":["src_107507e9a046d4cd706e3d291a4ec8a4e01c15fa37ba0fd0602b00e277210f68"],"event_id":"chg_ab8a2868dab61c2df2c2c94dcf81c9288d361a119073a672e987856e68b4fd31"},{"subject_id":"varta-wall-bm2-de","release_id":"rel_2601c654ddfcc3940df67d610c24de4cef432b9cdc8b4cd0c76314af6a8afeb9","event_type":"field_changed","field_path":"market.DE.warranty_terms","field_label":"DE Warranty conditions","before":{"labour":"Unconditional labour coverage was not established.","registration":"Portal registration and permanent internet connectivity are required for the ten-year headline; otherwise VARTA states two years.","remedy":"A current governing exact-product remedy schedule was not publicly resolved.","removal_reinstallation":"Unconditional removal and reinstallation coverage was not established.","transferability":"An unrestricted later-owner transfer right was not established.","transport":"Unconditional freight coverage was not established."},"after":{"labour":"Section 2.4: repairs in the first five years are at VARTA Storage cost, but onsite reimbursement is voluntary under agreed service allowances. After five years labour and additional services are excluded; no unconditional full-term labour entitlement.","registration":"Qualified/certified installer registers system/modules/commissioning. Customer or written-authorised installer must register warranty within eight weeks. Technical online services must be used promptly from commissioning; internet outages must not exceed four consecutive weeks. Conditions also apply across prior owners.","remedy":"Warrantor VARTA Storage GmbH chooses repair or depreciated-value compensation. Repair may use new/reconditioned modules or parts and restores the stated nominal-capacity threshold; compensation depreciates original price monthly over ten years. No warranty restart or extension. Section 3.2 requires claims within one month after the defect was recognised or should have been recognised; installation, maintenance, required software updates and authorised interventions/parts remain conditions.","removal_reinstallation":"No unconditional removal/reinstallation entitlement is established. Section 6 may charge examination, labour and removal/reinstallation when a claim is inapplicable, subject to the stated exception where the customer could not recognise inapplicability.","transferability":"Section 1.3 covers qualifying current owners, including acquisition from prior owners. All prior owners must have met continuous online/operating conditions; this is conditional transfer, not an unrestricted transfer right.","transport":"Section 2.4 expressly covers transport with replacement parts/equivalent equipment after five years. No unconditional freight entitlement for every claim or declined claim is inferred."},"summary":"DE Warranty conditions updated in the publication","scope":"market_overlay","jurisdiction":"DE","valid_from":null,"valid_to":null,"recorded_at":"2026-10-05","recorded_at_basis":"publisher_supplied_release_date","source_ids":["src_06a74111aed82c93c04cb953df692ade8dbf6e2adf3784fafbf503a55aea6df0","src_107507e9a046d4cd706e3d291a4ec8a4e01c15fa37ba0fd0602b00e277210f68","src_5f28d5a16e9642858e647630be49bfbfc498b4f2eb43ec6f8cdf6b4213453f8a","src_932d06529864b4bcacdc2f9d18d33b2e382a11ecfe7bfa2c298499c2ff27cfe6","src_e5c653a278e9144d5b5dd5852c75a943d9917466b6001996675fefedb9d7362c","src_eea0add0bac61f1cda6719ac2ca161ff827790c166df939595c98be5e4b53b0c"],"event_id":"chg_ab0097edf70501740eea980f6bd240e99cf498ff652e037ca22b8a67337eaf27"},{"subject_id":"varta-wall-bm2-de","release_id":"rel_2601c654ddfcc3940df67d610c24de4cef432b9cdc8b4cd0c76314af6a8afeb9","event_type":"field_changed","field_path":"audit_rows.Warranty throughput.source_urls","field_label":"Warranty throughput: Evidence sources","before":["https://www.varta-ag.com/de/konsument/kontakt/storage-kontakt-faq?tx_faq_targetgroups%5Bcategory%5D=35&tx_faq_targetgroups%5Btargetgroup%5D=2","https://www.varta-ag.com/fileadmin/varta/consumer/downloads/energy-storage/varta.wall/Datenblatt_wall_BM2_DE.pdf"],"after":["https://www.varta-ag.com/fileadmin/varta/consumer/downloads/energy-storage/varta.wall/Herstellergarantie_VARTAwall.pdf"],"summary":"Warranty throughput: Evidence sources updated in the publication","scope":"scored_product_record","jurisdiction":null,"valid_from":null,"valid_to":null,"recorded_at":"2026-10-05","recorded_at_basis":"publisher_supplied_release_date","source_ids":["src_06a74111aed82c93c04cb953df692ade8dbf6e2adf3784fafbf503a55aea6df0","src_107507e9a046d4cd706e3d291a4ec8a4e01c15fa37ba0fd0602b00e277210f68","src_932d06529864b4bcacdc2f9d18d33b2e382a11ecfe7bfa2c298499c2ff27cfe6"],"event_id":"chg_98f69cd98b2dba3fdcb55ea29e5d2a6a7deb8e47dc3509524948ccae4650d423"},{"subject_id":"varta-wall-bm2-de","release_id":"rel_2601c654ddfcc3940df67d610c24de4cef432b9cdc8b4cd0c76314af6a8afeb9","event_type":"field_added","field_path":"audit_rows.Warranty degradation guarantee.evidence_status","field_label":"Warranty degradation guarantee: Evidence status","before":null,"after":"sourced","summary":"Warranty degradation guarantee: Evidence status updated in the publication","scope":"scored_product_record","jurisdiction":null,"valid_from":null,"valid_to":null,"recorded_at":"2026-10-05","recorded_at_basis":"publisher_supplied_release_date","source_ids":["src_107507e9a046d4cd706e3d291a4ec8a4e01c15fa37ba0fd0602b00e277210f68"],"event_id":"chg_858565405bdfab50482c8165143a2bfaf407f208edbef40c407ba7c4565c3466"},{"subject_id":"varta-wall-bm2-de","release_id":"rel_2601c654ddfcc3940df67d610c24de4cef432b9cdc8b4cd0c76314af6a8afeb9","event_type":"field_changed","field_path":"audit_rows.Warranty throughput.value","field_label":"Warranty throughput","before":"Throughput terms not published","after":"2.5-5 MWh warranted per kWh usable","summary":"Warranty throughput updated in the publication","scope":"scored_product_record","jurisdiction":null,"valid_from":null,"valid_to":null,"recorded_at":"2026-10-05","recorded_at_basis":"publisher_supplied_release_date","source_ids":["src_06a74111aed82c93c04cb953df692ade8dbf6e2adf3784fafbf503a55aea6df0","src_107507e9a046d4cd706e3d291a4ec8a4e01c15fa37ba0fd0602b00e277210f68","src_932d06529864b4bcacdc2f9d18d33b2e382a11ecfe7bfa2c298499c2ff27cfe6"],"event_id":"chg_82206f22761da2b7444a2fdc7394811a73ba46dfefbf0efd39a7f927fa4f18d3"},{"subject_id":"varta-wall-bm2-de","release_id":"rel_2601c654ddfcc3940df67d610c24de4cef432b9cdc8b4cd0c76314af6a8afeb9","event_type":"field_changed","field_path":"audit_rows.Warranty period (yrs).source_urls","field_label":"Warranty period (yrs): Evidence sources","before":["https://www.varta-ag.com/de/konsument/kontakt/storage-kontakt-faq?tx_faq_targetgroups%5Bcategory%5D=35&tx_faq_targetgroups%5Btargetgroup%5D=2"],"after":["https://www.varta-ag.com/fileadmin/varta/consumer/downloads/energy-storage/varta.wall/Herstellergarantie_VARTAwall.pdf"],"summary":"Warranty period (yrs): Evidence sources updated in the publication","scope":"scored_product_record","jurisdiction":null,"valid_from":null,"valid_to":null,"recorded_at":"2026-10-05","recorded_at_basis":"publisher_supplied_release_date","source_ids":["src_06a74111aed82c93c04cb953df692ade8dbf6e2adf3784fafbf503a55aea6df0","src_107507e9a046d4cd706e3d291a4ec8a4e01c15fa37ba0fd0602b00e277210f68"],"event_id":"chg_754fccb05fb0b272e5e62e1711620b1792709bdd74b051e4e59223f26109e060"},{"subject_id":"varta-wall-bm2-de","release_id":"rel_2601c654ddfcc3940df67d610c24de4cef432b9cdc8b4cd0c76314af6a8afeb9","event_type":"field_changed","field_path":"score_precise","field_label":"Global score","before":52.7,"after":56.9,"summary":"Global score updated in the publication","scope":"scored_product_record","jurisdiction":null,"valid_from":null,"valid_to":null,"recorded_at":"2026-10-05","recorded_at_basis":"publisher_supplied_release_date","source_ids":["src_932d06529864b4bcacdc2f9d18d33b2e382a11ecfe7bfa2c298499c2ff27cfe6"],"event_id":"chg_7522566f6e07cd502b30b1d02d146263e13aca3feaed97b79cf87d11731be62a"},{"subject_id":"varta-wall-bm2-de","release_id":"rel_2601c654ddfcc3940df67d610c24de4cef432b9cdc8b4cd0c76314af6a8afeb9","event_type":"field_changed","field_path":"audit_rows.Warranty throughput.evidence_status","field_label":"Warranty throughput: Evidence status","before":"reviewed_absence","after":"sourced","summary":"Warranty throughput: Evidence status updated in the publication","scope":"scored_product_record","jurisdiction":null,"valid_from":null,"valid_to":null,"recorded_at":"2026-10-05","recorded_at_basis":"publisher_supplied_release_date","source_ids":["src_06a74111aed82c93c04cb953df692ade8dbf6e2adf3784fafbf503a55aea6df0","src_107507e9a046d4cd706e3d291a4ec8a4e01c15fa37ba0fd0602b00e277210f68","src_932d06529864b4bcacdc2f9d18d33b2e382a11ecfe7bfa2c298499c2ff27cfe6"],"event_id":"chg_68bc374afd124bfcafaecdeda67af195500b9bab88486274b94b305aaa066e8b"},{"subject_id":"varta-wall-bm2-de","release_id":"rel_2601c654ddfcc3940df67d610c24de4cef432b9cdc8b4cd0c76314af6a8afeb9","event_type":"field_added","field_path":"audit_rows.Warranty degradation guarantee.source_urls","field_label":"Warranty degradation guarantee: Evidence sources","before":null,"after":["https://www.varta-ag.com/fileadmin/varta/consumer/downloads/energy-storage/varta.wall/Herstellergarantie_VARTAwall.pdf"],"summary":"Warranty degradation guarantee: Evidence sources updated in the publication","scope":"scored_product_record","jurisdiction":null,"valid_from":null,"valid_to":null,"recorded_at":"2026-10-05","recorded_at_basis":"publisher_supplied_release_date","source_ids":["src_107507e9a046d4cd706e3d291a4ec8a4e01c15fa37ba0fd0602b00e277210f68"],"event_id":"chg_55d834b6843a3f17a06f2f84275587d6e3e32ce3442b3c31ba63072524cbf9a1"},{"subject_id":"varta-wall-bm2-de","release_id":"rel_2601c654ddfcc3940df67d610c24de4cef432b9cdc8b4cd0c76314af6a8afeb9","event_type":"field_changed","field_path":"rating","field_label":"Rating","before":"Average","after":"Good","summary":"Rating updated in the publication","scope":"product_record","jurisdiction":null,"valid_from":null,"valid_to":null,"recorded_at":"2026-10-05","recorded_at_basis":"publisher_supplied_release_date","source_ids":["src_932d06529864b4bcacdc2f9d18d33b2e382a11ecfe7bfa2c298499c2ff27cfe6"],"event_id":"chg_5187b547626f73a504dbd0f8a0c2530afb6d0e514ae52a6b2b59d1876437598b"},{"subject_id":"varta-wall-bm2-de","release_id":"rel_2601c654ddfcc3940df67d610c24de4cef432b9cdc8b4cd0c76314af6a8afeb9","event_type":"field_changed","field_path":"market.DE.warranty_scope","field_label":"DE Warranty scope","before":"Germany; VARTA publishes ten years only after portal registration and permanent internet, otherwise two years. Exact remedy and capacity terms remain unresolved.","after":"Germany; recovered online policy effective 16 March 2026 applies to systems commissioned on or after that date. Ten-year master/base defect coverage; BM2 battery modules: ten years or 4,000 full cycles for PV-only use, otherwise 13.5 MWh per module, whichever occurs first. Battery defect threshold is below 80% total nominal capacity. Online-service, registration, installation and operating conditions apply. Earlier commissioning dates require their own instrument; no offline manufacturer term inferred.","summary":"DE Warranty scope updated in the publication","scope":"market_overlay","jurisdiction":"DE","valid_from":null,"valid_to":null,"recorded_at":"2026-10-05","recorded_at_basis":"publisher_supplied_release_date","source_ids":["src_06a74111aed82c93c04cb953df692ade8dbf6e2adf3784fafbf503a55aea6df0","src_107507e9a046d4cd706e3d291a4ec8a4e01c15fa37ba0fd0602b00e277210f68","src_5f28d5a16e9642858e647630be49bfbfc498b4f2eb43ec6f8cdf6b4213453f8a","src_932d06529864b4bcacdc2f9d18d33b2e382a11ecfe7bfa2c298499c2ff27cfe6","src_e5c653a278e9144d5b5dd5852c75a943d9917466b6001996675fefedb9d7362c","src_eea0add0bac61f1cda6719ac2ca161ff827790c166df939595c98be5e4b53b0c"],"event_id":"chg_20e53bd9b94e1c4b0624e492582fdb9c6b64185c008bb9413c949eb361958aa1"},{"subject_id":"varta-wall-bm2-de","release_id":"rel_2601c654ddfcc3940df67d610c24de4cef432b9cdc8b4cd0c76314af6a8afeb9","event_type":"field_changed","field_path":"audit_rows.Warranty assurance.value","field_label":"Warranty assurance","before":"Not listed","after":"Parts only","summary":"Warranty assurance updated in the publication","scope":"scored_product_record","jurisdiction":null,"valid_from":null,"valid_to":null,"recorded_at":"2026-10-05","recorded_at_basis":"publisher_supplied_release_date","source_ids":["src_06a74111aed82c93c04cb953df692ade8dbf6e2adf3784fafbf503a55aea6df0","src_107507e9a046d4cd706e3d291a4ec8a4e01c15fa37ba0fd0602b00e277210f68"],"event_id":"chg_1734147c2adc95b7fe1f23cf8ce9f7da1ccbdf4a67b368aa605ef9b0f2cf41a3"},{"subject_id":"varta-wall-bm2-de","release_id":"rel_2601c654ddfcc3940df67d610c24de4cef432b9cdc8b4cd0c76314af6a8afeb9","event_type":"field_added","field_path":"audit_rows.Warranty degradation guarantee.value","field_label":"Warranty degradation guarantee","before":null,"after":"End-point only: minimum capacity at end of warranty term","summary":"Warranty degradation guarantee updated in the publication","scope":"scored_product_record","jurisdiction":null,"valid_from":null,"valid_to":null,"recorded_at":"2026-10-05","recorded_at_basis":"publisher_supplied_release_date","source_ids":["src_107507e9a046d4cd706e3d291a4ec8a4e01c15fa37ba0fd0602b00e277210f68"],"event_id":"chg_10065b60fd2298579e55d2eab3d365cc814b320775081dcb9ebdc94897996d50"},{"subject_id":"varta-wall-bm2-de","release_id":"rel_2601c654ddfcc3940df67d610c24de4cef432b9cdc8b4cd0c76314af6a8afeb9","event_type":"field_changed","field_path":"audit_rows.Warranty assurance.evidence_status","field_label":"Warranty assurance: Evidence status","before":"reviewed_absence","after":"sourced","summary":"Warranty assurance: Evidence status updated in the publication","scope":"scored_product_record","jurisdiction":null,"valid_from":null,"valid_to":null,"recorded_at":"2026-10-05","recorded_at_basis":"publisher_supplied_release_date","source_ids":["src_06a74111aed82c93c04cb953df692ade8dbf6e2adf3784fafbf503a55aea6df0","src_107507e9a046d4cd706e3d291a4ec8a4e01c15fa37ba0fd0602b00e277210f68"],"event_id":"chg_0575b757f82f7d2d492dbaa676ba20a352066f0a5b3ae34cb79bc379fe5de52a"},{"subject_id":"varta-wall-bm2-de","release_id":"rel_82f7350e188b14b5d6d56512de82fae4a611918429d75cd808279d4c4d617886","event_type":"field_changed","field_path":"record.source_revision","field_label":"Source revision","before":"VARTA.wall BM2 German datasheet and March 2026 operating manual checked 2026-08-16","after":"VARTA.wall BM2 German datasheet and March 2026 operating manual checked 2026-08-16. First-market US overlay review 2026-09-01: official United States catalogues recorded; existing Australian and German overlays and scores unchanged.","summary":"Source revision updated in the publication","scope":"product_record","jurisdiction":null,"valid_from":null,"valid_to":null,"recorded_at":"2026-09-01","recorded_at_basis":"latest_changed_record_date","source_ids":["src_932d06529864b4bcacdc2f9d18d33b2e382a11ecfe7bfa2c298499c2ff27cfe6"],"event_id":"chg_f39ecf2f98556a7b4d2f8af8fc34b4942f220dd78d9463e7856ede96f8083e47"},{"subject_id":"varta-wall-bm2-de","release_id":"rel_82f7350e188b14b5d6d56512de82fae4a611918429d75cd808279d4c4d617886","event_type":"field_added","field_path":"market.US.status","field_label":"US Status","before":null,"after":"not_reviewed","summary":"US Status updated in the publication","scope":"market_overlay","jurisdiction":"US","valid_from":null,"valid_to":null,"recorded_at":"2026-09-01","recorded_at_basis":"latest_changed_record_date","source_ids":["src_ca79890442196dc1f5bffb17b2c8a86897453385da2960ef5a7ce60165c27c73","src_eea0add0bac61f1cda6719ac2ca161ff827790c166df939595c98be5e4b53b0c"],"event_id":"chg_eb64cc59286cd102171608985257195f78cde9b91fbea14d8638cecfd13a3195"},{"subject_id":"varta-wall-bm2-de","release_id":"rel_82f7350e188b14b5d6d56512de82fae4a611918429d75cd808279d4c4d617886","event_type":"field_added","field_path":"market.US.certifications","field_label":"US Certifications","before":null,"after":[],"summary":"US Certifications updated in the publication","scope":"market_overlay","jurisdiction":"US","valid_from":null,"valid_to":null,"recorded_at":"2026-09-01","recorded_at_basis":"latest_changed_record_date","source_ids":["src_ca79890442196dc1f5bffb17b2c8a86897453385da2960ef5a7ce60165c27c73","src_eea0add0bac61f1cda6719ac2ca161ff827790c166df939595c98be5e4b53b0c"],"event_id":"chg_b67dd31f3aa28cc56e0777e914b908374d3810903a89e85856d6b4afa73dad6f"},{"subject_id":"varta-wall-bm2-de","release_id":"rel_82f7350e188b14b5d6d56512de82fae4a611918429d75cd808279d4c4d617886","event_type":"field_added","field_path":"market.US.source_urls","field_label":"US Evidence sources","before":null,"after":["https://www.varta-ag.com/de/konsument/produktkategorien/energiespeicher/vartawall","https://www.varta-ag.com/us/"],"summary":"US Evidence sources updated in the publication","scope":"market_overlay","jurisdiction":"US","valid_from":null,"valid_to":null,"recorded_at":"2026-09-01","recorded_at_basis":"latest_changed_record_date","source_ids":["src_ca79890442196dc1f5bffb17b2c8a86897453385da2960ef5a7ce60165c27c73","src_eea0add0bac61f1cda6719ac2ca161ff827790c166df939595c98be5e4b53b0c"],"event_id":"chg_a0ac4c494c1a6b6bdf89eded590693627cab4fece5f96a1f2aedcb40f7a20bbd"},{"subject_id":"varta-wall-bm2-de","release_id":"rel_82f7350e188b14b5d6d56512de82fae4a611918429d75cd808279d4c4d617886","event_type":"field_added","field_path":"market.US.support_note","field_label":"US Support Note","before":null,"after":"varta-ag.com/us is a CAPTCHA and does not retrieve VARTA.wall BM2. BM1 is a different chemistry and is not transferred. Held is not unavailable.","summary":"US Support Note updated in the publication","scope":"market_overlay","jurisdiction":"US","valid_from":null,"valid_to":null,"recorded_at":"2026-09-01","recorded_at_basis":"latest_changed_record_date","source_ids":["src_ca79890442196dc1f5bffb17b2c8a86897453385da2960ef5a7ce60165c27c73","src_eea0add0bac61f1cda6719ac2ca161ff827790c166df939595c98be5e4b53b0c"],"event_id":"chg_3d2073c9a7930e7a270793f79d2b463b4aa70043b319c973cc73be7f34310411"},{"subject_id":"varta-wall-bm2-de","release_id":"rel_5decd5cc30bb63e51d6e842acde3a45082485a46e5239ef37a760a5d8c835bb1","event_type":"field_added","field_path":"market.DE.grid_compatibility","field_label":"DE Grid and installation context","before":null,"after":"The BM2 battery's IEC 62619 and VDE-AR-E 2510-50 evidence is battery-safety evidence, not standalone German grid approval. Final grid conformity belongs to the site's power-conversion equipment, settings and network approval; no cross-product suitability is inferred.","summary":"DE Grid and installation context updated in the publication","scope":"market_overlay","jurisdiction":"DE","valid_from":null,"valid_to":null,"recorded_at":"2026-08-27","recorded_at_basis":"latest_changed_record_date","source_ids":["src_06a74111aed82c93c04cb953df692ade8dbf6e2adf3784fafbf503a55aea6df0","src_5f28d5a16e9642858e647630be49bfbfc498b4f2eb43ec6f8cdf6b4213453f8a","src_932d06529864b4bcacdc2f9d18d33b2e382a11ecfe7bfa2c298499c2ff27cfe6","src_e5c653a278e9144d5b5dd5852c75a943d9917466b6001996675fefedb9d7362c","src_eea0add0bac61f1cda6719ac2ca161ff827790c166df939595c98be5e4b53b0c"],"event_id":"chg_5dcd8b8d02ebe913d4775749f5aed7ee9f4fe9799f3f0e5dbc9e9e1f3af3511d"},{"subject_id":"varta-wall-bm2-de","release_id":"rel_7b3f83caf97b6a2d5a8919d9b9649d1c0582d2823878b1ec650ca544ed2aaff3","event_type":"field_added","field_path":"decision_evidence.battery_performance.round_trip_efficiency.value","field_label":"Value","before":null,"after":"Reviewed 2026-08-25: no exact-product battery/DC round-trip efficiency with a complete measurement boundary was established in the reviewed primary source set. This is a scoped reviewed absence, not proof that the value has never been measured.","summary":"Value updated in the publication","scope":"decision_evidence","jurisdiction":null,"valid_from":null,"valid_to":null,"recorded_at":"2026-08-25","recorded_at_basis":"publisher_supplied_release_date","source_ids":["src_932d06529864b4bcacdc2f9d18d33b2e382a11ecfe7bfa2c298499c2ff27cfe6"],"event_id":"chg_fb1d4910facfdd77a803ea9653c6441a677448bc9c83eb20a8bee83aea3961bc"},{"subject_id":"varta-wall-bm2-de","release_id":"rel_7b3f83caf97b6a2d5a8919d9b9649d1c0582d2823878b1ec650ca544ed2aaff3","event_type":"field_added","field_path":"decision_evidence.battery_performance.round_trip_efficiency.state","field_label":"State","before":null,"after":"reviewed_absence","summary":"State updated in the publication","scope":"decision_evidence","jurisdiction":null,"valid_from":null,"valid_to":null,"recorded_at":"2026-08-25","recorded_at_basis":"publisher_supplied_release_date","source_ids":["src_932d06529864b4bcacdc2f9d18d33b2e382a11ecfe7bfa2c298499c2ff27cfe6"],"event_id":"chg_e7a579392e318f07287001ae7eee1b272877668d7d3d4b6d1a4390d77267dbe9"},{"subject_id":"varta-wall-bm2-de","release_id":"rel_7b3f83caf97b6a2d5a8919d9b9649d1c0582d2823878b1ec650ca544ed2aaff3","event_type":"field_added","field_path":"decision_evidence.battery_performance.cycle_life_to_70.state","field_label":"State","before":null,"after":"reviewed_absence","summary":"State updated in the publication","scope":"decision_evidence","jurisdiction":null,"valid_from":null,"valid_to":null,"recorded_at":"2026-08-25","recorded_at_basis":"publisher_supplied_release_date","source_ids":["src_932d06529864b4bcacdc2f9d18d33b2e382a11ecfe7bfa2c298499c2ff27cfe6"],"event_id":"chg_d3da3c7f62376847cf45e5aa199f2d39391d4e39f461305030c4e2413d76c03f"},{"subject_id":"varta-wall-bm2-de","release_id":"rel_7b3f83caf97b6a2d5a8919d9b9649d1c0582d2823878b1ec650ca544ed2aaff3","event_type":"field_added","field_path":"decision_evidence.battery_performance.round_trip_efficiency.confidence","field_label":"Confidence","before":null,"after":"high","summary":"Confidence updated in the publication","scope":"decision_evidence","jurisdiction":null,"valid_from":null,"valid_to":null,"recorded_at":"2026-08-25","recorded_at_basis":"publisher_supplied_release_date","source_ids":["src_932d06529864b4bcacdc2f9d18d33b2e382a11ecfe7bfa2c298499c2ff27cfe6"],"event_id":"chg_6eca9f98067b463a2b97073746261cf68cd38bcc326c238c893bdd04d8997434"},{"subject_id":"varta-wall-bm2-de","release_id":"rel_7b3f83caf97b6a2d5a8919d9b9649d1c0582d2823878b1ec650ca544ed2aaff3","event_type":"field_added","field_path":"decision_evidence.battery_performance.cycle_life_to_70.source_urls","field_label":"Evidence sources","before":null,"after":["https://www.varta-ag.com/fileadmin/varta/consumer/downloads/energy-storage/varta.wall/Datenblatt_wall_BM2_DE.pdf"],"summary":"Evidence sources updated in the publication","scope":"decision_evidence","jurisdiction":null,"valid_from":null,"valid_to":null,"recorded_at":"2026-08-25","recorded_at_basis":"publisher_supplied_release_date","source_ids":["src_932d06529864b4bcacdc2f9d18d33b2e382a11ecfe7bfa2c298499c2ff27cfe6"],"event_id":"chg_509973c6f3e0f4a5d62b52a8b885396b7c32dcccd914673f3220655597df4d23"},{"subject_id":"varta-wall-bm2-de","release_id":"rel_7b3f83caf97b6a2d5a8919d9b9649d1c0582d2823878b1ec650ca544ed2aaff3","event_type":"field_added","field_path":"decision_evidence.battery_performance.round_trip_efficiency.source_urls","field_label":"Evidence sources","before":null,"after":["https://www.varta-ag.com/fileadmin/varta/consumer/downloads/energy-storage/varta.wall/Datenblatt_wall_BM2_DE.pdf"],"summary":"Evidence sources updated in the publication","scope":"decision_evidence","jurisdiction":null,"valid_from":null,"valid_to":null,"recorded_at":"2026-08-25","recorded_at_basis":"publisher_supplied_release_date","source_ids":["src_932d06529864b4bcacdc2f9d18d33b2e382a11ecfe7bfa2c298499c2ff27cfe6"],"event_id":"chg_32fa1ffa2c4ec6d611698bb3051a93d563f5e905d5edaac9959d4579ebc41d70"},{"subject_id":"varta-wall-bm2-de","release_id":"rel_7b3f83caf97b6a2d5a8919d9b9649d1c0582d2823878b1ec650ca544ed2aaff3","event_type":"field_added","field_path":"decision_evidence.battery_performance.cycle_life_to_70.confidence","field_label":"Confidence","before":null,"after":"high","summary":"Confidence updated in the publication","scope":"decision_evidence","jurisdiction":null,"valid_from":null,"valid_to":null,"recorded_at":"2026-08-25","recorded_at_basis":"publisher_supplied_release_date","source_ids":["src_932d06529864b4bcacdc2f9d18d33b2e382a11ecfe7bfa2c298499c2ff27cfe6"],"event_id":"chg_326a6dee341feaf1e5bcf7bf3571724a9c037a80efef2041c7ea731ff52a2237"},{"subject_id":"varta-wall-bm2-de","release_id":"rel_7b3f83caf97b6a2d5a8919d9b9649d1c0582d2823878b1ec650ca544ed2aaff3","event_type":"field_added","field_path":"decision_evidence.battery_performance.cycle_life_to_70.value","field_label":"Value","before":null,"after":"Reviewed 2026-08-25: no exact-product cycle-life result to exactly 70% retained capacity was established in the reviewed primary source set. Warranty limits and other or unstated endpoints are not converted. This is a scoped reviewed absence.","summary":"Value updated in the publication","scope":"decision_evidence","jurisdiction":null,"valid_from":null,"valid_to":null,"recorded_at":"2026-08-25","recorded_at_basis":"publisher_supplied_release_date","source_ids":["src_932d06529864b4bcacdc2f9d18d33b2e382a11ecfe7bfa2c298499c2ff27cfe6"],"event_id":"chg_16eb4983f042da1b4607b5053c10d9fdb575fa7d9edc92339fd1bb017515d3a5"},{"subject_id":"varta-wall-bm2-de","release_id":"rel_aa780547ab46c60c0aa9dfce0c7c329d434b79e3f000ce0cb7cf2e3763fea511","event_type":"product_added","field_path":"$record","field_label":"Product record","before":null,"after":{"kind":"battery","brand":"VARTA","name":"VARTA.wall BM2","model":"VARTA.wall 9 / 13.5 / 18 (BM2, LFP); scored reference VARTA.wall 18","score":52.7},"summary":"Product record entered the publication","scope":"product_record","jurisdiction":null,"valid_from":null,"valid_to":null,"recorded_at":"2026-08-16","recorded_at_basis":"publisher_supplied_release_date","source_ids":["src_932d06529864b4bcacdc2f9d18d33b2e382a11ecfe7bfa2c298499c2ff27cfe6"],"event_id":"chg_b9aa4e60a6ed246970c84d8b464634c23773dd11bfff45be913c7bc531b77689"}],"sources":[{"id":"src_932d06529864b4bcacdc2f9d18d33b2e382a11ecfe7bfa2c298499c2ff27cfe6","url":"https://www.varta-ag.com/fileadmin/varta/consumer/downloads/energy-storage/varta.wall/Datenblatt_wall_BM2_DE.pdf","label":"Primary datasheet","source_type":"datasheet","source_type_basis":"authored_display_type_or_url_heuristic","publisher":null,"licence":{"status":"unresolved","name":null,"url":null,"attribution":null,"permissions":{"display":null,"cache":null,"redistribute":null,"derive":null,"ai_use":null}},"locator_fingerprint":{"kind":"locator_sha256","sha256":"932d06529864b4bcacdc2f9d18d33b2e382a11ecfe7bfa2c298499c2ff27cfe6"},"content_fingerprint":null,"retrieval":null},{"id":"src_e5c653a278e9144d5b5dd5852c75a943d9917466b6001996675fefedb9d7362c","url":"https://www.varta-ag.com/fileadmin/varta/consumer/downloads/energy-storage/varta.wall/Betriebsanleitung_VARTA.wall.pdf","label":"Modularity & scalability","source_type":"datasheet","source_type_basis":"authored_display_type_or_url_heuristic","publisher":null,"licence":{"status":"unresolved","name":null,"url":null,"attribution":null,"permissions":{"display":null,"cache":null,"redistribute":null,"derive":null,"ai_use":null}},"locator_fingerprint":{"kind":"locator_sha256","sha256":"e5c653a278e9144d5b5dd5852c75a943d9917466b6001996675fefedb9d7362c"},"content_fingerprint":null,"retrieval":null},{"id":"src_ca79890442196dc1f5bffb17b2c8a86897453385da2960ef5a7ce60165c27c73","url":"https://www.varta-ag.com/us/","label":"US market evidence","source_type":"manufacturer","source_type_basis":"authored_display_type_or_url_heuristic","publisher":null,"licence":{"status":"unresolved","name":null,"url":null,"attribution":null,"permissions":{"display":null,"cache":null,"redistribute":null,"derive":null,"ai_use":null}},"locator_fingerprint":{"kind":"locator_sha256","sha256":"ca79890442196dc1f5bffb17b2c8a86897453385da2960ef5a7ce60165c27c73"},"content_fingerprint":null,"retrieval":null},{"id":"src_eea0add0bac61f1cda6719ac2ca161ff827790c166df939595c98be5e4b53b0c","url":"https://www.varta-ag.com/de/konsument/produktkategorien/energiespeicher/vartawall","label":"Cell provenance & traceability","source_type":"manufacturer","source_type_basis":"authored_display_type_or_url_heuristic","publisher":null,"licence":{"status":"unresolved","name":null,"url":null,"attribution":null,"permissions":{"display":null,"cache":null,"redistribute":null,"derive":null,"ai_use":null}},"locator_fingerprint":{"kind":"locator_sha256","sha256":"eea0add0bac61f1cda6719ac2ca161ff827790c166df939595c98be5e4b53b0c"},"content_fingerprint":null,"retrieval":null},{"id":"src_107507e9a046d4cd706e3d291a4ec8a4e01c15fa37ba0fd0602b00e277210f68","url":"https://www.varta-ag.com/fileadmin/varta/consumer/downloads/energy-storage/varta.wall/Herstellergarantie_VARTAwall.pdf","label":"Warranty throughput","source_type":"datasheet","source_type_basis":"authored_display_type_or_url_heuristic","publisher":null,"licence":{"status":"unresolved","name":null,"url":null,"attribution":null,"permissions":{"display":null,"cache":null,"redistribute":null,"derive":null,"ai_use":null}},"locator_fingerprint":{"kind":"locator_sha256","sha256":"107507e9a046d4cd706e3d291a4ec8a4e01c15fa37ba0fd0602b00e277210f68"},"content_fingerprint":null,"retrieval":null},{"id":"src_06a74111aed82c93c04cb953df692ade8dbf6e2adf3784fafbf503a55aea6df0","url":"https://www.varta-ag.com/de/konsument/kontakt/storage-kontakt-faq?tx_faq_targetgroups%5Bcategory%5D=35&tx_faq_targetgroups%5Btargetgroup%5D=2","label":"DE market evidence","source_type":"manufacturer","source_type_basis":"authored_display_type_or_url_heuristic","publisher":null,"licence":{"status":"unresolved","name":null,"url":null,"attribution":null,"permissions":{"display":null,"cache":null,"redistribute":null,"derive":null,"ai_use":null}},"locator_fingerprint":{"kind":"locator_sha256","sha256":"06a74111aed82c93c04cb953df692ade8dbf6e2adf3784fafbf503a55aea6df0"},"content_fingerprint":null,"retrieval":null},{"id":"src_5f28d5a16e9642858e647630be49bfbfc498b4f2eb43ec6f8cdf6b4213453f8a","url":"https://www.varta-ag.com/de/ueber-varta/news-presse/details/varta-gruppe-tobias-wahl-zum-vorlaeufigen-insolvenzverwalter-bestellt","label":"Financial strength & warranty backing","source_type":"manufacturer","source_type_basis":"authored_display_type_or_url_heuristic","publisher":null,"licence":{"status":"unresolved","name":null,"url":null,"attribution":null,"permissions":{"display":null,"cache":null,"redistribute":null,"derive":null,"ai_use":null}},"locator_fingerprint":{"kind":"locator_sha256","sha256":"5f28d5a16e9642858e647630be49bfbfc498b4f2eb43ec6f8cdf6b4213453f8a"},"content_fingerprint":null,"retrieval":null}]},"approval_history":[],"sources":[{"id":"src_06a74111aed82c93c04cb953df692ade8dbf6e2adf3784fafbf503a55aea6df0","url":"https://www.varta-ag.com/de/konsument/kontakt/storage-kontakt-faq?tx_faq_targetgroups%5Bcategory%5D=35&tx_faq_targetgroups%5Btargetgroup%5D=2","label":"DE market evidence","source_type":"manufacturer","source_type_basis":"authored_display_type_or_url_heuristic","publisher":null,"licence":{"status":"unresolved","name":null,"url":null,"attribution":null,"permissions":{"display":null,"cache":null,"redistribute":null,"derive":null,"ai_use":null}},"locator_fingerprint":{"kind":"locator_sha256","sha256":"06a74111aed82c93c04cb953df692ade8dbf6e2adf3784fafbf503a55aea6df0"},"content_fingerprint":null,"retrieval":null},{"id":"src_107507e9a046d4cd706e3d291a4ec8a4e01c15fa37ba0fd0602b00e277210f68","url":"https://www.varta-ag.com/fileadmin/varta/consumer/downloads/energy-storage/varta.wall/Herstellergarantie_VARTAwall.pdf","label":"Warranty throughput","source_type":"datasheet","source_type_basis":"authored_display_type_or_url_heuristic","publisher":null,"licence":{"status":"unresolved","name":null,"url":null,"attribution":null,"permissions":{"display":null,"cache":null,"redistribute":null,"derive":null,"ai_use":null}},"locator_fingerprint":{"kind":"locator_sha256","sha256":"107507e9a046d4cd706e3d291a4ec8a4e01c15fa37ba0fd0602b00e277210f68"},"content_fingerprint":null,"retrieval":null},{"id":"src_5f28d5a16e9642858e647630be49bfbfc498b4f2eb43ec6f8cdf6b4213453f8a","url":"https://www.varta-ag.com/de/ueber-varta/news-presse/details/varta-gruppe-tobias-wahl-zum-vorlaeufigen-insolvenzverwalter-bestellt","label":"Financial strength & warranty backing","source_type":"manufacturer","source_type_basis":"authored_display_type_or_url_heuristic","publisher":null,"licence":{"status":"unresolved","name":null,"url":null,"attribution":null,"permissions":{"display":null,"cache":null,"redistribute":null,"derive":null,"ai_use":null}},"locator_fingerprint":{"kind":"locator_sha256","sha256":"5f28d5a16e9642858e647630be49bfbfc498b4f2eb43ec6f8cdf6b4213453f8a"},"content_fingerprint":null,"retrieval":null},{"id":"src_932d06529864b4bcacdc2f9d18d33b2e382a11ecfe7bfa2c298499c2ff27cfe6","url":"https://www.varta-ag.com/fileadmin/varta/consumer/downloads/energy-storage/varta.wall/Datenblatt_wall_BM2_DE.pdf","label":"Primary datasheet","source_type":"datasheet","source_type_basis":"authored_display_type_or_url_heuristic","publisher":null,"licence":{"status":"unresolved","name":null,"url":null,"attribution":null,"permissions":{"display":null,"cache":null,"redistribute":null,"derive":null,"ai_use":null}},"locator_fingerprint":{"kind":"locator_sha256","sha256":"932d06529864b4bcacdc2f9d18d33b2e382a11ecfe7bfa2c298499c2ff27cfe6"},"content_fingerprint":null,"retrieval":null},{"id":"src_ca79890442196dc1f5bffb17b2c8a86897453385da2960ef5a7ce60165c27c73","url":"https://www.varta-ag.com/us/","label":"US market evidence","source_type":"manufacturer","source_type_basis":"authored_display_type_or_url_heuristic","publisher":null,"licence":{"status":"unresolved","name":null,"url":null,"attribution":null,"permissions":{"display":null,"cache":null,"redistribute":null,"derive":null,"ai_use":null}},"locator_fingerprint":{"kind":"locator_sha256","sha256":"ca79890442196dc1f5bffb17b2c8a86897453385da2960ef5a7ce60165c27c73"},"content_fingerprint":null,"retrieval":null},{"id":"src_e5c653a278e9144d5b5dd5852c75a943d9917466b6001996675fefedb9d7362c","url":"https://www.varta-ag.com/fileadmin/varta/consumer/downloads/energy-storage/varta.wall/Betriebsanleitung_VARTA.wall.pdf","label":"Modularity & scalability","source_type":"datasheet","source_type_basis":"authored_display_type_or_url_heuristic","publisher":null,"licence":{"status":"unresolved","name":null,"url":null,"attribution":null,"permissions":{"display":null,"cache":null,"redistribute":null,"derive":null,"ai_use":null}},"locator_fingerprint":{"kind":"locator_sha256","sha256":"e5c653a278e9144d5b5dd5852c75a943d9917466b6001996675fefedb9d7362c"},"content_fingerprint":null,"retrieval":null},{"id":"src_eea0add0bac61f1cda6719ac2ca161ff827790c166df939595c98be5e4b53b0c","url":"https://www.varta-ag.com/de/konsument/produktkategorien/energiespeicher/vartawall","label":"Cell provenance & traceability","source_type":"manufacturer","source_type_basis":"authored_display_type_or_url_heuristic","publisher":null,"licence":{"status":"unresolved","name":null,"url":null,"attribution":null,"permissions":{"display":null,"cache":null,"redistribute":null,"derive":null,"ai_use":null}},"locator_fingerprint":{"kind":"locator_sha256","sha256":"eea0add0bac61f1cda6719ac2ca161ff827790c166df939595c98be5e4b53b0c"},"content_fingerprint":null,"retrieval":null}],"boundaries":{"rights":"An unresolved licence field is not permission to cache, redistribute, derive from, or use a source for AI.","history":"Evidence events record verification activity. Change-history events separately record accepted before-and-after publication changes.","change_history":"Events record accepted publication changes, not every evidence re-check or a claim that the product changed on that date.","change_validity":"valid_from and valid_to remain null unless a source establishes when the changed fact applied in the world.","change_scope":"Compatibility, system pairing, suitability and relative leaderboard prose are excluded.","applicability":"Market evidence does not establish stock, system compatibility, network approval, installation suitability, or approval of an earlier installation.","approval_history":"Approval history contains exact, score-neutral source-register links recorded since monitoring began. It is not a complete lifetime history."}}