| Published capacity range | 9.6–16 kWh |
| Scored configuration | 16 kWh |
| Cell chemistry | Other / unspecified |
| Usable capacity | 16 kWh |
| Usable energy / DoD | 100% DoD |
| Continuous power output | 7 kW |
| Round-trip efficiency | 90.3% |
| Warranty period | 10 yr |
| Safety certification | UL9540 / IEC62619 |
| Reliability testing | Not independently 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.
RESU Prime · 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 | Partially expandable | datasheet | Source |
| Energy density / footprint | Average | datasheet | Source |
| Battery generation compatibility | Same-generation expansion only: matching spec modules required; clean path but | datasheet | Source |
| Power & Efficiency | |||
| Round-trip efficiency (%) | 90.3 | datasheet | Source |
| Continuous power output (kW) | 7.0 | datasheet | Source |
| Operating temperature range | Wide (-20 to 50C+), heat-optimised | datasheet | Source |
| Backup surge / motor-start capability | Peak/surge rating published with duration | datasheet | Source |
| Longevity (verified) | |||
| Warranty throughput | 2.5-5 MWh warranted per kWh usable | datasheet | Source |
| Warranty period (yrs) | 10 | datasheet | Source |
| End-of-warranty retained capacity (%) | 70 | datasheet | Source |
| Verified reliability | Not independently tested | reviewed absence | Source +3 |
| Cell balancing architecture | Pack-level only / not disclosed | reviewed absence | Source +1 |
| Warranty degradation guarantee | End-point only: minimum capacity at end of warranty term | datasheet | Source |
| Safety & Chemistry | |||
| Cell chemistry | Other / unspecified | datasheet | Source |
| Safety certification | UL9540 / IEC62619 | datasheet | Source |
| Thermal & fire mitigation | Passive thermal mgmt | datasheet | Source |
| AC terminal & connection protection | Not specified | stated | Source |
| Ingress protection (outdoor) | IP54 / sheltered | datasheet | Source |
| Cell provenance & traceability | In-house | datasheet | Source |
review.solar · audit sheet · Solar Analytica battery rubric v2.9.0 · https://review.solar/cards/lg-resu-prime-au
RESU Prime · continued from page 2 · Solar Analytica rubric Solar Analytica battery rubric v2.9.0.
| Guarantee & Backbone | |||
| Warranty assurance | Parts only | datasheet | Source |
| Financial strength & warranty backing | Financially strong (profitable / strong parent) | datasheet | Source |
| Manufacturing track record | 15+ years, field-proven | datasheet | Source |
| Energy Ecosystem | |||
| Grid-forming & backup tier | Whole-home backup via paired hybrid inverter (capability is inverter-dependent | datasheet | Source +1 |
| Open protocol & API maturity | Proprietary / no documented API | reviewed absence | Source |
| VPP & grid services readiness | No VPP capability | reviewed absence | Source +3 |
| EV charging integration | No EV integration | reviewed absence | Source +1 |
| Thermal load management | No thermal load integration | reviewed absence | Source +1 |
| Smart home & IoT depth | No local smart home integration | reviewed absence | Source +3 |
| Dual-port flexibility | Standard single-mode integration: grid-tied + backup via one path, no independ | datasheet | Source +1 |
| Firmware & security disclosure | Firmware updates referenced; no security documentation | reviewed absence | Source |
review.solar · audit sheet · Solar Analytica battery rubric v2.9.0 · https://review.solar/cards/lg-resu-prime-au