Cali-Graf in Southern California

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233 kWh

Commercial batteryCESC New Energy Technology

CESC New Energy Technology Li-Unit-UL-E280AH-166V5-52S5

233 kWh · 233 kW · Lithium Ion

UL 1973CEC listed · Jun 11, 2025

Nameplate energy233 kWh
Continuous power233 kW
ChemistryLithium Ion

Overview

CEC Battery List

Li-Unit-UL-E280AH-166V*5-52S*5: 233 kWh nameplate energy; 233 kW continuous; lithium ion.

Capacity & power

CEC Battery List

Nameplate energy (CEC)233 kWh
Max continuous discharge (CEC)233 kW
Full-power discharge timeabout 1 h at full power
ChemistryLithium Ion

Safety listings

CEC Battery List

UL 1973 (stationary battery)Certified by CSA Group
Certificate date & editionJul 20, 2024 · Ed. 3 : 2022

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.