A1-ESS-Fit
Energy storage · 36 exact configurations · California, US
A registry listing is a starting point. CEC inclusion is not nationwide installation approval. Confirm the exact model and configuration with your utility and local authority.
How to use this dataEquipment overview
6.0 kW, 11.5 kWh, 240 Vac, LFP Energy Storage System
The figures below refer to A1-ESS-Fit {6kW, 11.5kWh}. Use the configuration table for other variants.
- Nameplate power
- 6 kW
- Nominal AC voltage
- 240 V AC
- Nameplate energy capacity
- 11.5 kWh
- Technology
- Lithium Iron Phosphate
- UL 1741 SB in CEC source
- Not reported as Y
- JA12 declaration
- N
Specifications are reported in the CEC source; SolarApprovals has not independently tested this equipment. A missing value does not mean zero or a failed certification.
Exact configurations
CEC annotations in braces identify the listed configuration and are not part of the manufacturer’s model number. Variants share this canonical page.
| CEC model / configuration | Nameplate power | Capacity | Observation | Compare |
|---|---|---|---|---|
| A1-ESS-Fit {6kW, 11.5kWh}Energy Storage System row 6280 | 6 kW | 11.5 kWh | Listed in CEC | |
| A1-ESS-Fit {6kW, 12.6kWh}Energy Storage System row 6288 | 6 kW | 12.6 kWh | Listed in CEC | |
| A1-ESS-Fit {6kW, 13.5kWh}Energy Storage System row 6296 | 6 kW | 13.5 kWh | Listed in CEC | |
| A1-ESS-Fit {6kW, 17.3kWh}Energy Storage System row 6308 | 6 kW | 17.3 kWh | Listed in CEC | |
| A1-ESS-Fit {6kW, 18.9kWh}Energy Storage System row 6316 | 6 kW | 18.9 kWh | Listed in CEC | |
| A1-ESS-Fit {6kW, 4.5kWh}Energy Storage System row 6244 | 6 kW | 4.5 kWh | Listed in CEC | |
| A1-ESS-Fit {6kW, 5.8kWh}Energy Storage System row 6252 | 6 kW | 5.8 kWh | Listed in CEC | |
| A1-ESS-Fit {6kW, 6.3kWh}Energy Storage System row 6260 | 6 kW | 6.3 kWh | Listed in CEC | |
| A1-ESS-Fit {6kW, 9kWh}Energy Storage System row 6268 | 6 kW | 9 kWh | Listed in CEC | |
| A1-ESS-Fit {7.6kW, 11.5kWh}Energy Storage System row 6281 | 7.6 kW | 11.5 kWh | Listed in CEC | |
| A1-ESS-Fit {7.6kW, 12.6kWh}Energy Storage System row 6289 | 7.6 kW | 12.6 kWh | Listed in CEC | |
| A1-ESS-Fit {7.6kW, 13.5kWh}Energy Storage System row 6297 | 7.6 kW | 13.5 kWh | Listed in CEC | |
| A1-ESS-Fit {7.6kW, 17.3kWh}Energy Storage System row 6309 | 7.6 kW | 17.3 kWh | Listed in CEC | |
| A1-ESS-Fit {7.6kW, 18.9kWh}Energy Storage System row 6317 | 7.6 kW | 18.9 kWh | Listed in CEC | |
| A1-ESS-Fit {7.6kW, 4.5kWh}Energy Storage System row 6245 | 7.6 kW | 4.5 kWh | Listed in CEC | |
| A1-ESS-Fit {7.6kW, 5.8kWh}Energy Storage System row 6253 | 7.6 kW | 5.8 kWh | Listed in CEC | |
| A1-ESS-Fit {7.6kW, 6.3kWh}Energy Storage System row 6261 | 7.6 kW | 6.3 kWh | Listed in CEC | |
| A1-ESS-Fit {7.6kW, 9kWh}Energy Storage System row 6269 | 7.6 kW | 9 kWh | Listed in CEC | |
| A1-ESS-Fit {7kW, 11.5kWh}Energy Storage System row 6282 | 7 kW | 11.5 kWh | Listed in CEC | |
| A1-ESS-Fit {7kW, 12.6kWh}Energy Storage System row 6290 | 7 kW | 12.6 kWh | Listed in CEC | |
| A1-ESS-Fit {7kW, 13.5kWh}Energy Storage System row 6298 | 7 kW | 13.5 kWh | Listed in CEC | |
| A1-ESS-Fit {7kW, 17.3kWh}Energy Storage System row 6310 | 7 kW | 17.3 kWh | Listed in CEC | |
| A1-ESS-Fit {7kW, 18.9kWh}Energy Storage System row 6318 | 7 kW | 18.9 kWh | Listed in CEC | |
| A1-ESS-Fit {7kW, 4.5kWh}Energy Storage System row 6246 | 7 kW | 4.5 kWh | Listed in CEC | |
| A1-ESS-Fit {7kW, 5.8kWh}Energy Storage System row 6254 | 7 kW | 5.8 kWh | Listed in CEC | |
| A1-ESS-Fit {7kW, 6.3kWh}Energy Storage System row 6262 | 7 kW | 6.3 kWh | Listed in CEC | |
| A1-ESS-Fit {7kW, 9kWh}Energy Storage System row 6270 | 7 kW | 9 kWh | Listed in CEC | |
| A1-ESS-Fit {8.6kW, 11.5kWh}Energy Storage System row 6283 | 8.6 kW | 11.5 kWh | Listed in CEC | |
| A1-ESS-Fit {8.6kW, 12.6kWh}Energy Storage System row 6291 | 8.6 kW | 12.6 kWh | Listed in CEC | |
| A1-ESS-Fit {8.6kW, 13.5kWh}Energy Storage System row 6299 | 8.6 kW | 13.5 kWh | Listed in CEC | |
| A1-ESS-Fit {8.6kW, 17.3kWh}Energy Storage System row 6311 | 8.6 kW | 17.3 kWh | Listed in CEC | |
| A1-ESS-Fit {8.6kW, 18.9kWh}Energy Storage System row 6319 | 8.6 kW | 18.9 kWh | Listed in CEC | |
| A1-ESS-Fit {8.6kW, 4.5kWh}Energy Storage System row 6247 | 8.6 kW | 4.5 kWh | Listed in CEC | |
| A1-ESS-Fit {8.6kW, 5.8kWh}Energy Storage System row 6255 | 8.6 kW | 5.8 kWh | Listed in CEC | |
| A1-ESS-Fit {8.6kW, 6.3kWh}Energy Storage System row 6263 | 8.6 kW | 6.3 kWh | Listed in CEC | |
| A1-ESS-Fit {8.6kW, 9kWh}Energy Storage System row 6271 | 8.6 kW | 9 kWh | Listed in CEC |
Source specifications and conditions
Additional source information for A1-ESS-Fit {6kW, 11.5kWh}. Qualifiers, reported control modes and required devices are retained as written. Power-control listings do not establish arbitrary battery/inverter pairings.
- CEC listing date
- 2021-02-11
- PV DC input capability
- N
- UL 9540 certificate date
- 2020-09-22
- UL 9540 certifying entity
- CSA Group
- Firmware version(s) tested
- [V1.07, V1.03]
- UL 1741 SB certificate date
- No Information Submitted
- UL 1741 SB certifying entity
- No Information Submitted
- Certified JA12 control strategies
- No Information Submitted
- Maximum continuous discharge rate (kW)
- No Information Submitted
- Manufacturer-declared round-trip efficiency (%)
- No Information Submitted
Use the source row references above to inspect the conditions for each other configuration.
Documented compatibility
No specific equipment pairing has been verified for this model.
Shared voltage, a hybrid designation, or the same manufacturer does not establish compatibility. Check the manufacturer’s installation documents for exact model combinations, firmware, and operating conditions.
Registry observation history
Dates show when SolarApprovals observed a status. The first observation is not the original CEC listing date. History begins with our first import.
- Sep 21, 2026 · California Energy CommissionFirst observed: Listed in CECA1-ESS-Fit {8.6kW, 18.9kWh}
Archived CEC source - Sep 21, 2026 · California Energy CommissionFirst observed: Listed in CECA1-ESS-Fit {7kW, 18.9kWh}
Archived CEC source - Sep 21, 2026 · California Energy CommissionFirst observed: Listed in CECA1-ESS-Fit {7.6kW, 18.9kWh}
Archived CEC source - Sep 21, 2026 · California Energy CommissionFirst observed: Listed in CECA1-ESS-Fit {6kW, 18.9kWh}
Archived CEC source - Sep 21, 2026 · California Energy CommissionFirst observed: Listed in CECA1-ESS-Fit {8.6kW, 17.3kWh}
Archived CEC source - Sep 21, 2026 · California Energy CommissionFirst observed: Listed in CECA1-ESS-Fit {7kW, 17.3kWh}
Archived CEC source - Sep 21, 2026 · California Energy CommissionFirst observed: Listed in CECA1-ESS-Fit {7.6kW, 17.3kWh}
Archived CEC source - Sep 21, 2026 · California Energy CommissionFirst observed: Listed in CECA1-ESS-Fit {6kW, 17.3kWh}
Archived CEC source - Sep 21, 2026 · California Energy CommissionFirst observed: Listed in CECA1-ESS-Fit {8.6kW, 13.5kWh}
Archived CEC source - Sep 21, 2026 · California Energy CommissionFirst observed: Listed in CECA1-ESS-Fit {7kW, 13.5kWh}
Archived CEC source - Sep 21, 2026 · California Energy CommissionFirst observed: Listed in CECA1-ESS-Fit {7.6kW, 13.5kWh}
Archived CEC source - Sep 21, 2026 · California Energy CommissionFirst observed: Listed in CECA1-ESS-Fit {6kW, 13.5kWh}
Archived CEC source - Sep 21, 2026 · California Energy CommissionFirst observed: Listed in CECA1-ESS-Fit {8.6kW, 12.6kWh}
Archived CEC source - Sep 21, 2026 · California Energy CommissionFirst observed: Listed in CECA1-ESS-Fit {7kW, 12.6kWh}
Archived CEC source - Sep 21, 2026 · California Energy CommissionFirst observed: Listed in CECA1-ESS-Fit {7.6kW, 12.6kWh}
Archived CEC source - Sep 21, 2026 · California Energy CommissionFirst observed: Listed in CECA1-ESS-Fit {6kW, 12.6kWh}
Archived CEC source - Sep 21, 2026 · California Energy CommissionFirst observed: Listed in CECA1-ESS-Fit {8.6kW, 11.5kWh}
Archived CEC source - Sep 21, 2026 · California Energy CommissionFirst observed: Listed in CECA1-ESS-Fit {7kW, 11.5kWh}
Archived CEC source - Sep 21, 2026 · California Energy CommissionFirst observed: Listed in CECA1-ESS-Fit {7.6kW, 11.5kWh}
Archived CEC source - Sep 21, 2026 · California Energy CommissionFirst observed: Listed in CECA1-ESS-Fit {6kW, 11.5kWh}
Archived CEC source - Sep 21, 2026 · California Energy CommissionFirst observed: Listed in CECA1-ESS-Fit {8.6kW, 9kWh}
Archived CEC source - Sep 21, 2026 · California Energy CommissionFirst observed: Listed in CECA1-ESS-Fit {7kW, 9kWh}
Archived CEC source - Sep 21, 2026 · California Energy CommissionFirst observed: Listed in CECA1-ESS-Fit {7.6kW, 9kWh}
Archived CEC source - Sep 21, 2026 · California Energy CommissionFirst observed: Listed in CECA1-ESS-Fit {6kW, 9kWh}
Archived CEC source - Sep 21, 2026 · California Energy CommissionFirst observed: Listed in CECA1-ESS-Fit {8.6kW, 6.3kWh}
Archived CEC source - Sep 21, 2026 · California Energy CommissionFirst observed: Listed in CECA1-ESS-Fit {7kW, 6.3kWh}
Archived CEC source - Sep 21, 2026 · California Energy CommissionFirst observed: Listed in CECA1-ESS-Fit {7.6kW, 6.3kWh}
Archived CEC source - Sep 21, 2026 · California Energy CommissionFirst observed: Listed in CECA1-ESS-Fit {6kW, 6.3kWh}
Archived CEC source - Sep 21, 2026 · California Energy CommissionFirst observed: Listed in CECA1-ESS-Fit {8.6kW, 5.8kWh}
Archived CEC source - Sep 21, 2026 · California Energy CommissionFirst observed: Listed in CECA1-ESS-Fit {7kW, 5.8kWh}
Archived CEC source - Sep 21, 2026 · California Energy CommissionFirst observed: Listed in CECA1-ESS-Fit {7.6kW, 5.8kWh}
Archived CEC source - Sep 21, 2026 · California Energy CommissionFirst observed: Listed in CECA1-ESS-Fit {6kW, 5.8kWh}
Archived CEC source - Sep 21, 2026 · California Energy CommissionFirst observed: Listed in CECA1-ESS-Fit {8.6kW, 4.5kWh}
Archived CEC source - Sep 21, 2026 · California Energy CommissionFirst observed: Listed in CECA1-ESS-Fit {7kW, 4.5kWh}
Archived CEC source - Sep 21, 2026 · California Energy CommissionFirst observed: Listed in CECA1-ESS-Fit {7.6kW, 4.5kWh}
Archived CEC source - Sep 21, 2026 · California Energy CommissionFirst observed: Listed in CECA1-ESS-Fit {6kW, 4.5kWh}
Archived CEC source