8.038 kWh Lithium Iron Phosphate Battery (SG-8000)

8.038 kWh lithium iron phosphate battery

SG-8000 is a lithium iron phosphate (LiFePO4) battery pack. Rated 25.6 V / 314 Ah / 8.038 kWh. The sheet lists applications as household energy storage, backup power, solar light / camera / telecom towers, and battery energy storage systems.

The anode uses ferrous lithium phosphate for safety and cycle life. BMS protection covers current, voltage, and temperature. Passive balancing is included.

At a Glance

• Rated energy 8.038 kWh; 25.6 V; 314 Ah
• Cycle life: 8000 cycles @ 70% SOH, 25±2 °C, 0.5C
• Charge / discharge efficiency ≥ 97%
• BMS: over-charge, over-discharge, over-current, over-temperature
• Passive balancing
• IP30; 744 × 219 × 286.5 mm; 59 ± 2 kg

Basic Parameters

• Rated capacity: 314 Ah
• Rated voltage: 25.6 V
• Rated energy: 8.038 kWh
• Cycle life: 8000 cycle @ 70% SOH, 25±2 °C, 0.5C
• Self-discharge: 3% / month
• Efficiency of charge: ≥ 97%
• Efficiency of discharge: ≥ 97%
• Insulation resistance: ≥ 20 MΩ

Protection

• Over-charging protection voltage: 29.2 V
• Over-discharging protection voltage: 21.6 V
• Over-current protection current: 160 A
• Over-temperature protection: 60 °C
• Balance function: passive equilibrium

Working Conditions

• Charge temperature: 0 ~ 55 °C
• Discharge temperature: −20 °C ~ 55 °C
• Standard charge / discharge current: 0.5C / 0.7C
• Peak charging maximum current: 0.7C (1 min)
• Storage temperature: 20 ~ 55 °C
• Altitude: ≤ 2000 m
• Storage: 50% SOC

Physical & Power

• Protection level: IP30
• External dimensions: 744 × 219 × 286.5 mm
• Weight: 59 ± 2 kg

Optional Functions (sheet)

• Bluetooth & Wi-Fi / mobile app / LCD display / GPS / low-temperature heating function

Part number: SG-8000

Downloads

Specification Sheet (PDF)