Cali-Graf in Southern California

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372.7 kWh

Commercial batteryContemporary Amperex Technology

Contemporary Amperex Technology O852280-E

372.7 kWh · 186.3 kW · Lithium Iron Phosphate

UL 1973CEC listed · Jun 21, 2023

Nameplate energy372.7 kWh
Continuous power186.3 kW
ChemistryLithium Iron Phosphate

Overview

CEC Battery List

O852280-E: 372.7 kWh nameplate energy; 186.3 kW continuous; lithium iron phosphate.

Capacity & power

CEC Battery List

Nameplate energy (CEC)372.7 kWh
Max continuous discharge (CEC)186.3 kW
Full-power discharge timeabout 2 h at full power
ChemistryLithium Iron Phosphate

Safety listings

CEC Battery List

UL 1973 (stationary battery)Certified by TUV SUD
Certificate date & editionMar 17, 2021 · Ed. 2 : 2018

Sources

California Energy Commission — Energy Storage System List, data as of Oct 7, 2026. Manufacturer-reported values confirmed by CEC against certificates.
California Energy Commission — Battery List, data as of Oct 7, 2026.