| Published capacity range | 5 kWh |
| Scored configuration | 5 kWh |
| Cell chemistry | LFP (LiFePO4) |
| Usable capacity | 5 kWh |
| Usable energy / DoD | 100% DoD |
| Continuous power output | 3.84 kW |
| Round-trip efficiency | 90% |
| Warranty period | 15 yr |
| Safety certification | UL9540A + IEC62619 (thermal-runaway tested) |
| Reliability testing | Independently tested |
| Carbon footprint / EPD | Corporate ESG stated |
| Manufacturing track record | 10-15 years |
Some values are estimated where independent verification was not available: see the full scorecard and review.solar/terms.
IQ Battery 5P · 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 (%) | 100 | datasheet | Source |
| Modularity & scalability | Fully modular / stackable expandable | datasheet | Source |
| Energy density / footprint | Compact high-density (integrated) | stated | Source |
| Power & Efficiency | |||
| Round-trip efficiency (%) | 90 | datasheet | Source |
| Continuous power output (kW) | 3.84 | datasheet | Source |
| Operating temperature range | Standard | datasheet | Source |
| Backup surge / motor-start capability | Peak/surge rating published with duration | 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 +1 |
| Verified reliability | Independently tested | stated | Source |
| Cell balancing architecture | Pack-level only / not disclosed | datasheet | Source |
| Warranty degradation guarantee | End-point only: minimum capacity at end of warranty term | datasheet | Source +1 |
| Safety & Chemistry | |||
| Cell chemistry | LFP (LiFePO4) | stated | Source |
| Safety certification | UL9540A + IEC62619 (thermal-runaway tested) | datasheet | Source +1 |
| Thermal & fire mitigation | Passive thermal mgmt | datasheet | Source +1 |
| AC terminal & connection protection | Not specified | datasheet | Source +2 |
| Ingress protection (outdoor) | IP54 / sheltered | datasheet | Source +2 |
| Cell provenance & traceability | Undisclosed | datasheet | Source +2 |
review.solar · audit sheet · Solar Analytica battery rubric v2.9.0 · https://review.solar/cards/enphase-energy-enphase-iq-battery-5p
IQ Battery 5P · continued from page 2 · Solar Analytica rubric Solar Analytica battery rubric v2.9.0.
| Guarantee & Backbone | |||
| Warranty assurance | Parts only | datasheet | Source +1 |
| Financial strength & warranty backing | Financially strong (profitable / strong parent) | datasheet | Source Archived |
| Manufacturing track record | 10-15 years | datasheet | Source +1 Archived |
| Energy Ecosystem | |||
| Grid-forming & backup tier | True grid-forming: black-start capable, creates AC reference, parallel source | datasheet | Source +1 |
| Open protocol & API maturity | Cloud API only | datasheet | Source +1 |
| VPP & grid services readiness | VPP-capable + live VPP program (named market) | stated | Source |
| EV charging integration | Smart V1G EV charging: solar surplus tracking, charge-only (OCPP 1.6/2.0.1 or | stated | Source |
| Thermal load management | No thermal load integration | stated | Source |
| Smart home & IoT depth | No local smart home integration | reviewed absence | Source |
| 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-energy-enphase-iq-battery-5p