| Published capacity range | 5 kWh |
| Scored configuration | 5 kWh |
| Cell chemistry | LFP (LiFePO4) |
| Usable capacity | 5 kWh |
| Usable energy / DoD | 100% DoD |
| Warranty period | 15 yr |
| Safety certification | UL9540A + IEC62619 (thermal-runaway tested) |
| 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.
IQ Battery 5P FlexPhase · 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 page is the full record for verification and right of reply.
| Capacity & Usability | |||
| Usable energy / DoD (%) | 100 | datasheet | Source +1 |
| Modularity & scalability | Fully modular, ≤5 kWh increments, expandable in field | datasheet | Source |
| Power & Efficiency | |||
| Operating temperature range | Standard | datasheet | Source |
| Longevity (verified) | |||
| Warranty throughput | >=5 MWh warranted per kWh usable (or >=5000-cycle equivalent) | datasheet | Source |
| Warranty period (yrs) | 15 | datasheet | Source +1 |
| End-of-warranty retained capacity (%) | 60 | datasheet | Source |
| Warranty degradation guarantee | Stepped guarantee: minimum capacity at midterm + end of term | datasheet | Source |
| Safety & Chemistry | |||
| Cell chemistry | LFP (LiFePO4) | datasheet | Source |
| Safety certification | UL9540A + IEC62619 (thermal-runaway tested) | datasheet | Source |
| Thermal & fire mitigation | Passive thermal mgmt | datasheet | Source |
| AC terminal & connection protection | Not specified | reviewed absence | Source |
| Guarantee & Backbone | |||
| Warranty assurance | Parts only | datasheet | Source +1 |
| Manufacturing track record | 15+ years, field-proven | datasheet | Source |
| Energy Ecosystem | |||
| Firmware & security disclosure | Vulnerability disclosure policy + firmware/security documentation published | datasheet | Source +1 |
review.solar · audit sheet · Solar Analytica battery rubric v2.9.0 · https://review.solar/cards/enphase-iq-battery-5p-flexphase-au