3 Series 20A lipo battery protective board.
Enhanced version, apply to electric drill / drill motor with starting current less than 60A, power less than 100W, resistive load less than 250W (with anti-interference function).
Perfect 3S 20A 3S20A Li-ion 18650 Battery Charger Protection Board BMS PCB 12.6V Cell Charging Protection Module.
Charging voltage: 12.6V ~ 13.6V
Continuous discharge current (upper limit): 20A ( If the cooling environment is not good, please reduce the use of the load current. )
Continuous charging current (upper limit): 10A
Size: About 59 x 20 x 3.4mm / 1.97 x 0.79 x 0.13 ''
Range: nominal voltage of 3.6V, 3.7V lithium battery (including 18650, 26650, lithium polymer battery