Nominal voltage of 3.6V, 3.7V lithium battery (including 18650.26650, polymer lithium battery).

Continuous discharge current (upper limit): 40A (if the cooling environment is not good, please reduce the load current use).

Continuous charge current (upper limit): 20A;Suitable for the drills with starting current below 80A, power 135W below.

Input voltage: 12.6 - 13.6 V

Over Charge Voltage Range: 4,25–4,35v ± 0,05v

Over Voltage Range: 2,3-3,0v ± 0,05v

Max charging Current: 40A

Max discharging Current: 20A

Working temperature: -40 - + 50