Hoymiles Energy Storage Battery LB-6D-G3

The Hoymiles LB-6D-G3 energy storage battery is a low-voltage LiFePO4 battery with a capacity of 314 Ah and usable energy of 6 kWh. The device is designed as a modular product allowing parallel connection of up to 16 units (max. 96 kWh), focusing on safety, long life, and the ability to operate in both indoor and outdoor installations.

The manufacturer is Hoymiles Power Electronics Inc., a company specializing in energy storage solutions and power electronics. The product meets international standards and has IEC 62619, UN 38.3, and CE-EMC certifications. Hoymiles offers a warranty for the device in the range of 5–10 years.

Electrical and Technical Parameters

• Cell type: LiFePO4 (LFP)
• Nominal capacity: 314 Ah
• Total energy of the unit: 6 kWh
• Nominal voltage: 51.2 V
• Operating voltage range: 44.8–60 V
• Max. continuous charging/discharging current: 60 A
• Max. peak current (10 s): 90 A
• Communication: CAN
• Recommended depth of discharge (DOD): 90%
• Max. number of units connected in parallel: 16
• Protective features: over- and under-voltage, overcurrent, and temperature protections; integrated DC switch
• Additional options: optional heating allowing charging at low temperatures
• Cyclic lifetime: 8000 cycles (25°C, 0.5C, 90% DOD, up to 70% EOL)
• Certifications: IEC 62619, UN 38.3, CE-EMC
• Warranty: 5–10 years

Mechanical and Environmental Parameters

• Dimensions (L × W × D): 410 × 519 × 236 mm
• Weight: 55 kg
• Protection degree: IP65 (designed for indoor and outdoor installation)
• Mounting method: wall or standing installation (optional wall bracket)
• Charging temperature: 0 to +55°C (with optional heating: -20 to +55°C)
• Discharging temperature: -20 to +55°C
• Cooling: natural convection
• Max. height above sea level: ≤2000 m