Full Charge Cutt off Voltage: 16.8V (4.2V/Cells)
Battery Configuration: 4S
Current: 40A

Applicable scope: lithium batteries with nominal voltage of 3.6V and 3.7V (including 18650, 26650, polymer lithium batteries)

Product size: 46*60*3.4mm (balanced version)

Product weight: 10.3g (balanced version)

Charging voltage: 16.8V - 18.1V

Continuous discharge current (upper limit): 40A (If the heat dissipation environment is not good, please reduce the load current)

Continuous charging current (upper limit): 20A

Enhanced version: Suitable for electric drills with starting current below 80A and power below 135W.