1.Scope of application: Suitable for lithium batteries with a nominal voltage of 3.7V and a full voltage of 4.2V (Including 18650,26650, polymer lithium batteries, no restrictions on the size)
2.Product size: 45 * 55 * 3.4mm
3.Charging voltage: 16.8V ~ 18.1V
4.Continuous discharge current (upper limit): 40A (if the heat dissipation environment is not good, please reduce the load current)
5.Continuous charging current (upper limit): 20A
6.Suitable for electric drills with starting current below 80A and power below 230W.
1 x Battery Protection Board