| Published capacity range | 15.5 kWh |
| Scored configuration | 15.5 kWh |
| Cell chemistry | LFP (LiFePO4) |
| Usable capacity | 15.5 kWh |
| Usable energy / DoD | 95% DoD |
| Continuous power output | 7.7 kW |
| Round-trip efficiency | 96% |
| Warranty period | 10 yr |
| Safety certification | UL9540 / IEC62619 |
| Reliability testing | Not independently tested |
| Carbon footprint / EPD | Corporate ESG stated |
| Manufacturing track record | 15+ years, field-proven |
Some values are estimated where independent verification was not available: see the full scorecard and review.solar/terms.
enblock E15.5 · 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 (%) | 95 | stated | No link |
| Modularity & scalability | Fully modular / stackable expandable | stated | No link |
| Energy density / footprint | Compact high-density (integrated) | est. | No link |
| Power & Efficiency | |||
| Round-trip efficiency (%) | 96 | stated | No link |
| Continuous power output (kW) | 7.7 | stated | No link |
| Operating temperature range | Standard | stated | No link |
| Longevity (verified) | |||
| Warranty throughput | Throughput terms not published | stated | No link |
| Warranty period (yrs) | 10 | stated | No link |
| Verified reliability | Not independently tested | stated | No link |
| Cell balancing architecture | Passive cell-level balancing (charge dissipation) | est. | No link |
| Warranty degradation guarantee | End-point only: minimum capacity at end of warranty term | est. | No link |
| Safety & Chemistry | |||
| Cell chemistry | LFP (LiFePO4) | stated | No link |
| Safety certification | UL9540 / IEC62619 | stated | No link |
| Thermal & fire mitigation | Active thermal mgmt + fire suppression / cell isolation | stated | Source |
| AC terminal & connection protection | Not specified | stated | No link |
| Ingress protection (outdoor) | IP54 / sheltered | stated | No link |
| Cell provenance & traceability | In-house | stated | Source |
review.solar · audit sheet · Solar Analytica battery rubric v2.9.0 · https://review.solar/cards/lg-energy-solution-lg-enblock-e-e15-5
enblock E15.5 · continued from page 2 · Solar Analytica rubric Solar Analytica battery rubric v2.9.0.
| Guarantee & Backbone | |||
| Warranty assurance | Parts only | est. | No link |
| Financial strength & warranty backing | Financially strong (profitable / strong parent) | stated | No link |
| Manufacturing track record | 15+ years, field-proven | stated | No link |
| Energy Ecosystem | |||
| Grid-forming & backup tier | Whole-home backup via paired hybrid inverter (capability is inverter-dependent | stated | No link |
| Open protocol & API maturity | Cloud API only | est. | No link |
| VPP & grid services readiness | VPP-capable (protocol ready, no confirmed live program) | est. | No link |
| EV charging integration | No EV integration | est. | No link |
| Thermal load management | No thermal load integration | est. | No link |
| Smart home & IoT depth | No local smart home integration | est. | No link |
| Firmware & security disclosure | No security or firmware documentation found | stated | Source +3 |
review.solar · audit sheet · Solar Analytica battery rubric v2.9.0 · https://review.solar/cards/lg-energy-solution-lg-enblock-e-e15-5