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Commercial energy storage systemSYL (NINGBO) Battery

SYL (NINGBO) Battery SUxxxxUxxxxKC-L

2,508–5,017 kWh · 625–2,500 kW · Lithium Ion · 9 configurations

UL 9540CEC listed · May 21, 2026
  • Nameplate energy2,508–5,017 kWh
  • Continuous power625–2,500 kW
  • ChemistryLithium Ion

Overview

CEC Energy Storage System List

SUxxxxUxxxxKC-L: 2,508–5,017 kWh nameplate energy; 625–2,500 kW continuous; lithium ion.

Models & configurations

CEC Energy Storage System List · 9 listings
ModelEnergyPowerGrid voltageRound tripCEC listed
SU2508U625KC-L2,508 kWh625 kW——May 21, 2026
SU2508U1250KC-L2,508 kWh1,250 kW——May 21, 2026
SU2926U731KC-L2,926 kWh731 kW——May 21, 2026
SU3344U835KC-L3,344 kWh835 kW——May 21, 2026
SU3762U940KC-L3,762 kWh940 kW——May 21, 2026
SU4180U1044KC-L4,180 kWh1,044 kW——May 21, 2026
SU4598U1149KC-L4,598 kWh1,149 kW——May 21, 2026
SU5016U1250KC-L5,016 kWh1,250 kW——May 21, 2026
SU5016U2500KC-L5,017 kWh2,500 kW——May 21, 2026

Capacity & power

CEC Energy Storage System List

Safety listings

CEC Energy Storage System List
UL 9540 certifies the whole storage system; UL 9540A is the fire-propagation test that fire codes ask for indoors and near walls.

California grid & code compliance

CEC Energy Storage System List

Questions & answers

How much energy does the SYL (NINGBO) Battery SUxxxxUxxxxKC-L store?

2,508–5,017 kWh nameplate, per the California Energy Commission list.

Is the SUxxxxUxxxxKC-L UL 9540 certified?

Yes — the CEC list shows UL 9540 certification (certified by sgs).

Sources

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