HOYMILES: Battery Set LB-20S-G2 51.2V 400Ah 20.48kWh (low voltage)

LB-20S-G2 is a modular LiFePO4 battery system with a capacity of 400 Ah and energy of 20.48 kWh in a single tower, designed for applications requiring high available energy and safe operation. Scalable up to 5 towers in parallel.

Manufacturer: Hoymiles Power Electronics Inc. offers energy storage solutions compliant with international safety standards. The model has IEC 62619, UN 38.3, and CE-EMC certifications and a standard warranty period of 5–10 years.

Electrical Parameters

• Battery type: LiFePO4
• Rated capacity (Ah): 400 Ah
• Total energy: 20.48 kWh
• Rated voltage: 51.2 V
• Voltage range: 44.8–58.4 V
• Max. continuous charging/discharging current: 200 A
• Max. charge/discharge power: 10.24 kW
• Peak charge/discharge power (10s): 15.36 kW
• Rated charging/discharging current: 0.5C
• Recommended depth of discharge (DOD): 90%

Mechanical and Environmental Parameters

• System dimensions (W × H × D): 640 × 1830 × 145 mm (including base)
• System weight (including base): 200 kg
• Control box dimensions (W × H × D): 640 × 240 × 145 mm
• Control box weight: 11 kg
• Single PACK dimensions (W × H × D): 640 × 380 × 145 mm
• Single PACK weight: 46.5 kg
• Protection degree: IP66
• Installation: indoor/outdoor
• Charging temperature: 0 to +50 °C
• Discharging temperature: -20 to +50 °C
• Cooling: natural convection
• Max. altitude: ≤4000 m
• Life cycles: 6000 cycles @25°C, 0.5C, 90% DOD to 70% EOL
• Warranty: 5–10 years