Packaging 112 pieces of high quality 3500mAh Lithium 18650 cells with Protection Circuit Module (PCM)
Nominal Voltage 50.4V
Capacity Typical 28Ah (0.2C discharge)
Minimum 27.2Ah
Max. Current Charge Recommend Maximum 28A (1C)
Discharge 40A continuous Discharge (limited by PCM)
Ambient temperature Charge 0 deg C to 45 deg C
Discharge -20 deg C to 60 deg C
Storage -5 deg C to 35 deg C
One Protection Circuit Module Overcharge >58.8V
Overdischarge <35V
Current Protection  150±20A
Short Circuit Protection
Thermistor Optional
Approx. Weight (g) 5646g
Dimensions approx. 155mm L x 132mm W x 142mm T
Wiring & Connection 4 wires (length=6″, size=12AWG) cable with red (+) and black (- or com).