Model Number: SD-EV-43.2V8Ah Brand Name: SOUNDON Key Specifications/Special Features: Batteries parameters:Typical capacity: 500mA (0.2C) discharge, 2.5V cut-offMinimum capacity: 500mA (0.2C) constant current discharge to 2.5VStandard charge current ambient temperature: 3750mAh, 23 ±2°CMaximum charge current ambient temperature: 7500mAh (23 ±2°C)Charging voltage: 50.4VCharging time (Std.charge current): 2.5-3 hoursCharging time (max.charge current): 1.2-1.8HStandard discharge current ambient temperature: 3750mAh (0.5C) 23 ±2°CContinue discharge current ambient temperature: 45,000mAh (6C)23 ±2°C
Discharge cut-off voltage: 30.0V
Battery pack dimensions:
Thickness: 35 * 140 * 400mm
Impedance at 1kHz, ≤110mΩ AC impedance (1kHz)
Pack weight: 2400g
Voltage as of shipment: 44.4-46.8V
Operating temperature: charge: 0 to 45°C
Discharge: -20 to 60°C
Storage temperature 1 month: -20 to 60°C
3 months: -20 to 40°C
1 year: -20 to 20°C
BMS parameters :
Max discharging current: 4.28V±25mV (25°C)
Over discharging protection current: 2.5V, ±50mV (25°C)
Over charge protection voltage: 20A
Over discharge voltage: 80A
Max charging current:180-220A

Applications:electric scooters, electric motorcycle, electric tricycle, electric golf cart and electric sightseeing vehicle