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
10 kW, 20 kWh, lithium iron phosphate battery
The figures below refer to PhG-ESS-20L-S. Use the configuration table for other variants.
- Continuous discharge power
- 10 kW
- Battery voltage (DC)
- Not reported
- Nameplate energy capacity
- 20 kWh
- Technology
- Lithium Iron Phosphate
- 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 | Continuous discharge power | Capacity | Observation | Compare |
|---|---|---|---|---|
| PhG-ESS-20L-SBattery row 450 | 10 kW | 20 kWh | Listed in CEC |
Source specifications and conditions
Additional source information for PhG-ESS-20L-S. Qualifiers, reported control modes and required devices are retained as written. Power-control listings do not establish arbitrary battery/inverter pairings.
- UL 1973 edition
- Ed. 2 : 2018
- CEC listing date
- 2023-05-01
- UL 1973 certificate date
- 2022-10-14
- UL 1973 certifying entity
- CSA Group
- Certified JA12 control strategies
- No Information Submitted
- Manufacturer-declared round-trip efficiency (%)
- No Information Submitted
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 CECPhG-ESS-20L-S
Archived CEC source