EG4 Electronics LLC

BB-PP-48-280A2-18FX2-AW-XX

Energy storage · 2 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

22.4 kW, 28.672 kWh, energy storage system, where XX may be 00-99

The figures below refer to BB-PP-48-280A2-18FX2-AW-XX. Use the configuration table for other variants.

Nameplate power
22.4 kW
Nominal AC voltage
208 V AC
Nameplate energy capacity
28.672 kWh
Technology
Lithium Iron Phosphate
UL 1741 SB in CEC source
Reported
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 BB-PP-48-280A2-18FX2-AW-XX
CEC model / configurationNameplate powerCapacityObservationCompare
BB-PP-48-280A2-18FX2-AW-XXEnergy Storage System row 94922.4 kW28.672 kWhListed in CEC
BB-PP-48-280A2-18FX2-AW-XXEnergy Storage System row 94826 kW28.672 kWhListed in CEC

Source specifications and conditions

Additional source information for BB-PP-48-280A2-18FX2-AW-XX. Qualifiers, reported control modes and required devices are retained as written. Power-control listings do not establish arbitrary battery/inverter pairings.

CEC listing date
2025-11-12
PV DC input capability
Y
UL 9540 certificate date
2025-09-09
UL 9540 certifying entity
Intertek
Firmware version(s) tested
[fA1.0]
UL 1741 SB certificate date
[1/23/2025]
UL 1741 SB certifying entity
Intertek
Certified JA12 control strategies
No Information Submitted
Maximum continuous discharge rate (kW)
22.4
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 CECBB-PP-48-280A2-18FX2-AW-XX
    Archived CEC source
  • Sep 21, 2026 · California Energy CommissionFirst observed: Listed in CECBB-PP-48-280A2-18FX2-AW-XX
    Archived CEC source