Cali-GrafCali-Graf
Commercial batteryShenzhen GSL Energy

Shenzhen GSL Energy BESS-RxxK-R

20.5–61.4 kWh · 20.5–61.4 kW · Lithium Iron Phosphate · 9 configurations

UL 1973CEC listed · Jul 1, 2026
  • Nameplate energy20.5–61.4 kWh
  • Continuous power20.5–61.4 kW
  • ChemistryLithium Iron Phosphate

Overview

CEC Battery List

BESS-RxxK-R: 20.5–61.4 kWh nameplate energy; 20.5–61.4 kW continuous; lithium iron phosphate.

Models & configurations

CEC Battery List · 9 listings
ModelEnergyPowerGrid voltageRound tripCEC listed
BESS-R20K-R20.5 kWh———Jul 1, 2026
BESS-R25K-R25.6 kWh———Jul 1, 2026
BESS-R30K-R30.7 kWh———Jul 1, 2026
BESS-R35K-R35.8 kWh———Jul 1, 2026
BESS-R40K-R41 kWh———Jul 1, 2026
BESS-R45K-R46.1 kWh———Jul 1, 2026
BESS-R50K-R51.2 kWh———Jul 1, 2026
BESS-R55K-R56.3 kWh———Jul 1, 2026
BESS-R60K-R61.4 kWh———Jul 1, 2026

Capacity & power

CEC Battery List

Safety listings

CEC Battery List

Sources

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