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Jiangsu Weiheng Intelligent Technology SSA-xx.xkw/5kWh-12-US

59.7 kWh · 6.3–12 kW · Lithium Iron Phosphate · direct PV input · 4 configurations

UL 9540UL 1741 SBCEC listed · Aug 11, 2025
  • Nameplate energy59.7 kWh
  • Continuous power6.3–12 kW
  • ChemistryLithium Iron Phosphate

Overview

CEC Energy Storage System List

SSA-xx.xkw/5kWh-12-US: 59.7 kWh nameplate energy; 6.3–12 kW continuous; lithium iron phosphate; accepts solar panels directly (DC-coupled).

Models & configurations

CEC Energy Storage System List · 4 listings
ModelEnergyPowerGrid voltageRound tripCEC listed
SSA-6kw/5kWh-12-US59.7 kWh6 kW240 V—Aug 11, 2025
SSA-7.6kw/5kWh-12-US59.7 kWh7.6 kW240 V—Aug 11, 2025
SSA-9.6kw/5kWh-12-US59.7 kWh9.6 kW240 V—Aug 11, 2025
SSA-11.4kw/5kWh-12-US59.7 kWh11.4 kW240 V—Aug 11, 2025

Capacity & power

CEC Energy Storage System List

Charging from solar in Southern California

NLR PVWatts v8 · Cali-Graf calculation · CEC Energy Storage System List
CityDecemberJune
Los Angeles18.6 kW11 kW
Palmdale17.1 kW10 kW
Chula Vista15.9 kW11.4 kW
Huntington Beach17.5 kW12.1 kW
Riverside17.8 kW10.6 kW
Santa Clarita17.6 kW10.4 kW
Solar array size that refills the battery from empty in one average day, before the home uses any of it (NLR PVWatts v8, 20° south roof).

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

Compare with similar batteries

CEC Energy Storage System List
BatteryEnergyContinuous powerChemistryWarrantySoCal permits
Sol-Ark L3 HVR36.9–55.3 kWh30–60 kWLithium Iron Phosphate10 years7
EG4 Electronics PP-16/280A3-18K1-AWLL43 kWh10.4–12 kWLithium Iron Phosphate10 years—
EG4 Electronics PP-16/280A3-18K2-AWLL43 kWh20.8–24 kWLithium Iron Phosphate10 years—
Power Center Duracell14–42 kWh5 kWLithium Iron Phosphate——
Sol-Ark L3 HV-xxKWH-xxK36.9–55.3 kWh30–60 kWLithium Iron Phosphate10 years—
Same segment, similar capacity; each row from the same sources.

Questions & answers

How much energy does the Jiangsu Weiheng Intelligent Technology SSA-xx.xkw/5kWh-12-US store?

59.7 kWh nameplate, per the California Energy Commission list.

Is the SSA-xx.xkw/5kWh-12-US UL 9540 certified?

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

Sources

  1. California Energy Commission — Energy Storage System List, data as of Oct 7, 2026. Manufacturer-reported values confirmed by CEC against certificates.
  2. NLR (formerly NREL) — PVWatts v8, NSRDB PSM v3 typical-year weather for Los Angeles, Palmdale, Riverside, Santa Clarita, Chula Vista, Huntington Beach.
  3. Cali-Graf calculations — formulas and inputs are shown next to each calculated value (efficiency from area, temperature-corrected voltages, string sizing, energy estimates).