SolaX Power Network Technology (Zhe jiang) Co., Ltd.

A1-ESS-Fit

Energy storage · 36 exact configurations · California, US

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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 data

Equipment 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.

Exact CEC configurations for A1-ESS-Fit
CEC model / configurationNameplate powerCapacityObservationCompare
A1-ESS-Fit {6kW, 11.5kWh}Energy Storage System row 61946 kW11.5 kWhListed in CEC
A1-ESS-Fit {6kW, 12.6kWh}Energy Storage System row 62026 kW12.6 kWhListed in CEC
A1-ESS-Fit {6kW, 13.5kWh}Energy Storage System row 62106 kW13.5 kWhListed in CEC
A1-ESS-Fit {6kW, 17.3kWh}Energy Storage System row 62226 kW17.3 kWhListed in CEC
A1-ESS-Fit {6kW, 18.9kWh}Energy Storage System row 62306 kW18.9 kWhListed in CEC
A1-ESS-Fit {6kW, 4.5kWh}Energy Storage System row 61586 kW4.5 kWhListed in CEC
A1-ESS-Fit {6kW, 5.8kWh}Energy Storage System row 61666 kW5.8 kWhListed in CEC
A1-ESS-Fit {6kW, 6.3kWh}Energy Storage System row 61746 kW6.3 kWhListed in CEC
A1-ESS-Fit {6kW, 9kWh}Energy Storage System row 61826 kW9 kWhListed in CEC
A1-ESS-Fit {7.6kW, 11.5kWh}Energy Storage System row 61957.6 kW11.5 kWhListed in CEC
A1-ESS-Fit {7.6kW, 12.6kWh}Energy Storage System row 62037.6 kW12.6 kWhListed in CEC
A1-ESS-Fit {7.6kW, 13.5kWh}Energy Storage System row 62117.6 kW13.5 kWhListed in CEC
A1-ESS-Fit {7.6kW, 17.3kWh}Energy Storage System row 62237.6 kW17.3 kWhListed in CEC
A1-ESS-Fit {7.6kW, 18.9kWh}Energy Storage System row 62317.6 kW18.9 kWhListed in CEC
A1-ESS-Fit {7.6kW, 4.5kWh}Energy Storage System row 61597.6 kW4.5 kWhListed in CEC
A1-ESS-Fit {7.6kW, 5.8kWh}Energy Storage System row 61677.6 kW5.8 kWhListed in CEC
A1-ESS-Fit {7.6kW, 6.3kWh}Energy Storage System row 61757.6 kW6.3 kWhListed in CEC
A1-ESS-Fit {7.6kW, 9kWh}Energy Storage System row 61837.6 kW9 kWhListed in CEC
A1-ESS-Fit {7kW, 11.5kWh}Energy Storage System row 61967 kW11.5 kWhListed in CEC
A1-ESS-Fit {7kW, 12.6kWh}Energy Storage System row 62047 kW12.6 kWhListed in CEC
A1-ESS-Fit {7kW, 13.5kWh}Energy Storage System row 62127 kW13.5 kWhListed in CEC
A1-ESS-Fit {7kW, 17.3kWh}Energy Storage System row 62247 kW17.3 kWhListed in CEC
A1-ESS-Fit {7kW, 18.9kWh}Energy Storage System row 62327 kW18.9 kWhListed in CEC
A1-ESS-Fit {7kW, 4.5kWh}Energy Storage System row 61607 kW4.5 kWhListed in CEC
A1-ESS-Fit {7kW, 5.8kWh}Energy Storage System row 61687 kW5.8 kWhListed in CEC
A1-ESS-Fit {7kW, 6.3kWh}Energy Storage System row 61767 kW6.3 kWhListed in CEC
A1-ESS-Fit {7kW, 9kWh}Energy Storage System row 61847 kW9 kWhListed in CEC
A1-ESS-Fit {8.6kW, 11.5kWh}Energy Storage System row 61978.6 kW11.5 kWhListed in CEC
A1-ESS-Fit {8.6kW, 12.6kWh}Energy Storage System row 62058.6 kW12.6 kWhListed in CEC
A1-ESS-Fit {8.6kW, 13.5kWh}Energy Storage System row 62138.6 kW13.5 kWhListed in CEC
A1-ESS-Fit {8.6kW, 17.3kWh}Energy Storage System row 62258.6 kW17.3 kWhListed in CEC
A1-ESS-Fit {8.6kW, 18.9kWh}Energy Storage System row 62338.6 kW18.9 kWhListed in CEC
A1-ESS-Fit {8.6kW, 4.5kWh}Energy Storage System row 61618.6 kW4.5 kWhListed in CEC
A1-ESS-Fit {8.6kW, 5.8kWh}Energy Storage System row 61698.6 kW5.8 kWhListed in CEC
A1-ESS-Fit {8.6kW, 6.3kWh}Energy Storage System row 61778.6 kW6.3 kWhListed in CEC
A1-ESS-Fit {8.6kW, 9kWh}Energy Storage System row 61858.6 kW9 kWhListed 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