DEYE WS-L4300-2H3 Utility-Scale ESS

Deye Battery Datasheet — WS-L4300-2H3

Deye's 4,340 kWh liquid-cooled battery container: 768 V, up to 3,150 A, aerosol and water fire suppression, and a stated 10-year warranty.

SKU: DEYE-WS-L4300-2H3 | Last Updated: 2026-01-24

⚡Electrical Specifications

Energy4340 kWh
Nominal Voltage768 V
System Nominal Voltage768 V
Operating Voltage648-876 V
Rated Capacity314 Ah
Module Capacity314 Ah
Cell ChemistryLiFePO4
Pack Configuration1P48S
Cycle Life>6000
Max. Charge Rate<0.5P
Max. Discharge Rate<0.5P
Max. Charge Current3150 A
Max. Discharge Current3150 A
Max. Charge/Discharge Current3150 A
Min. Battery Module Quantity1
Protection FeaturesAC Leakage Detection, DC Insulation Detection, High-Voltage Interlock, 3+3 Fire Protection System
Warranty (Years)10

🔧Mechanical Specifications

Communication PortsCAN, RS485, TCP, DIDO
Dimensions6058 x 2896 x 2438 mm
Weight40000 kg

🌡️Environmental Specifications

Altitude<2000 m
Anti-Corrosion Grade>C4
Fire SuppressionAerosol, Water
Operating Humidity0-95 (non-condensing) %
Enclosure IP RatingIP55
Storage Temperature-30 to 60 °C
Cooling TypeLiquid Cooling
Working Temperature-30 to 55 °C