review.solar · Sourced values document
SBR
9.6–25.6 kWh · LFP · DC-coupled
Sungrow
Performance & Value
Released 2021 · Evidence checked 2026-08-16 · Scored to Solar Analytica battery rubric v2.9.0
73/100
Very good
Overall
Score by category
Capacity & Usability
94
Power & Efficiency
61
Longevity (verified)
61
Safety & Chemistry
76
Guarantee & Backbone
83
Energy Ecosystem
74
Sourced specification values
Published capacity range9.6–25.6 kWh
Scored configuration9.6 kWh
Cell chemistryLFP (LiFePO4)
Usable capacity9.6 kWh
Usable energy / DoD100% DoD
Continuous power output5.76 kW
Warranty period10 yr
Safety certificationUL9540 / IEC62619
Reliability testingNot independently tested
Manufacturing track record15+ years, field-proven

Some values are estimated where independent verification was not available: see the full scorecard and review.solar/terms.

Page 2 · Audit sheet: complete sourced record (1 of 2)

SBR · every criterion scored by the live rubric (Solar Analytica battery rubric v2.9.0), with its recorded value, evidence status, and any linked source. Page 1 carries the buying-decision summary; this and the next page are the full record for verification and right of reply.

Capacity & Usability
Usable energy / DoD (%)100datasheetSource +1
Modularity & scalabilityFully modular, ≤5 kWh increments, expandable in fielddatasheetSource
Energy density / footprintAveragedatasheetSource +1
Battery generation compatibilitySame-generation expansion only: matching spec modules required; clean path butdatasheetSource
Power & Efficiency
Continuous power output (kW)5.76datasheetSource +1
Operating temperature rangeStandarddatasheetSource +1
Longevity (verified)
Warranty throughputUnlimited cycles for standard solar usedatasheetSource +1
Warranty period (yrs)10datasheetSource +1
End-of-warranty retained capacity (%)70datasheetSource +1
Verified reliabilityNot independently testedreviewed absenceSource
Cell balancing architecturePack-level only / not disclosedreviewed absenceSource
Warranty degradation guaranteeEnd-point only: minimum capacity at end of warranty termdatasheetSource +1
Safety & Chemistry
Cell chemistryLFP (LiFePO4)datasheetSource +1
Safety certificationUL9540 / IEC62619datasheetSource +1
Thermal & fire mitigationPassive thermal mgmtdatasheetSource +1
AC terminal & connection protectionNot specifieddatasheetSource
Ingress protection (outdoor)IP54 / sheltereddatasheetSource +1
Cell provenance & traceabilityUndiscloseddatasheetSource +1

review.solar · audit sheet · Solar Analytica battery rubric v2.9.0 · https://review.solar/cards/sungrow-sbr-series-au

Page 3 · Audit sheet: complete sourced record (2 of 2)

SBR · continued from page 2 · Solar Analytica rubric Solar Analytica battery rubric v2.9.0.

Guarantee & Backbone
Warranty assuranceParts & labourdatasheetSource
Financial strength & warranty backingFinancially strong (profitable / strong parent)datasheetSource +1
Manufacturing track record15+ years, field-provendatasheetSource +1
Energy Ecosystem
Grid-forming & backup tierWhole-home backup via paired hybrid inverter (capability is inverter-dependentdatasheetSource +1
Open protocol & API maturityModbus TCP + cloud APIdatasheetSource +1
VPP & grid services readinessVPP-capable + live VPP program (named market)datasheetSource +1
EV charging integrationSmart V1G EV charging: solar surplus tracking, charge-only (OCPP 1.6/2.0.1 or datasheetSource +1
Thermal load managementNative SG-Ready or direct heat pump protocol integrationdatasheetSource +1
Smart home & IoT depthCommunity integration (Home Assistant, no native support)3rd partySource +1
Dual-port flexibilityStandard single-mode integration: grid-tied + backup via one path, no independdatasheetSource +1
Firmware & security disclosureVulnerability disclosure policy + firmware/security documentation publisheddatasheetSource +1

review.solar · audit sheet · Solar Analytica battery rubric v2.9.0 · https://review.solar/cards/sungrow-sbr-series-au