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Home battery

GSL ENERGY HESS-SW-12KX-Y

The GSL ENERGY HESS-SW-12KX-Y is a home battery range from GSL ENERGY with 2 models. Models store 14.34 kWh in Lithium Iron Phosphate cells. Rated AC power 12 kW. Listed and verified: UL 9540. Sold in United States.

Specifications

Capacity: 14.34 kWh
Battery chemistry: Lithium Iron Phosphate
Rated AC power: 12 kW
Models in this range: 2

Product details

Product type: Home battery
Brand: GSL ENERGY · China
Category: Home Battery Storage
Sold in: United States
Listed in: California Energy Commission

Models (2)

Model	Nominal capacity	Usable capacity	AC power	Certificate
HESS-SW-12KX-Y-IP20	14.34 kWh		12 kVA
HESS-SW-12KX-Y-IP65	14.34 kWh		12 kVA

Certifications

Certification	Market	Status	Reference	Valid until
UL 9540	United States and Canada	✓ Verified 19 October 2026	SGS

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