| 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 | 95% |
| Cycle life | 6000 cycles |
| Warranty period | 10 yr |
| Safety certification | UL9540 / IEC62619 |
| Reliability testing | Not independently tested |
| Manufacturing track record | 4-10 years (or new brand, strong parent heritage) |
Some values are estimated where independent verification was not available: see the full scorecard and review.solar/terms.
SOLIX X1 · 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 | est. | No link |
| Modularity & scalability | Fully modular, ≤5 kWh increments, expandable in field | est. | No link |
| Energy density / footprint | Compact high-density (integrated) | stated | No link |
| Power & Efficiency | |||
| Round-trip efficiency (%) | 95 | est. | No link |
| Continuous power output (kW) | 3.84 | est. | No link |
| Backup switching speed | <20ms seamless relay switching (whole-home loads maintained through transition | stated | Source |
| Operating temperature range | Standard | stated | No link |
| Backup surge / motor-start capability | Peak/surge rating published with duration | stated | No link |
| Longevity (verified) | |||
| Cycle life (cycles to 70%) | 6000 | est. | No link |
| Warranty throughput | 2.5-5 MWh warranted per kWh usable | stated | Source |
| Warranty period (yrs) | 10 | stated | No link |
| End-of-warranty retained capacity (%) | 80 | est. | 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 | est. | No link |
| Thermal & fire mitigation | Passive thermal mgmt | est. | No link |
| AC terminal & connection protection | Standard terminal protection, no active monitoring | est. | No link |
| Ingress protection (outdoor) | IP54 / sheltered | est. | No link |
| Cell provenance & traceability | Undisclosed | stated | No link |
review.solar · audit sheet · Solar Analytica battery rubric v2.9.0 · https://review.solar/cards/anker-innovations-ltd-changsha-prc-anker-solix-home-resident
SOLIX X1 · continued from page 2 · Solar Analytica rubric Solar Analytica battery rubric v2.9.0.
| Guarantee & Backbone | |||
| Warranty assurance | Parts & labour | est. | No link |
| Financial strength & warranty backing | Stable / listed | stated | No link |
| Manufacturing track record | 4-10 years (or new brand, strong parent heritage) | stated | No link |
| Energy Ecosystem | |||
| Grid-forming & backup tier | Whole-home backup via paired hybrid inverter (capability is inverter-dependent | est. | No link |
| Open protocol & API maturity | Cloud API only | stated | No link |
| VPP & grid services readiness | No VPP capability | stated | No link |
| EV charging integration | No EV integration | stated | No link |
| Thermal load management | No thermal load integration | stated | No link |
| Smart home & IoT depth | No local smart home integration | stated | No link |
| Firmware & security disclosure | Security page or vulnerability disclosure published | stated | Source |
review.solar · audit sheet · Solar Analytica battery rubric v2.9.0 · https://review.solar/cards/anker-innovations-ltd-changsha-prc-anker-solix-home-resident