Package Included

- 1 x 3S 40A 12.6V 40A lithium battery protection board

Description

- 3 string 40A lithium lipo battery protective board module.
- Balanced version, applicable to electric drills/drill motor with starting current below 80A, power below 130W, resistive Load below 504W.
- Ideal 3S 40A 3S40A li-ion lithium battery 18650 charger protection board BMS PCB 11.1V 12.6V cell charging protecting module.

Specifications
- Charging Voltage: 11.1V~12.6V
- Continuous Discharge Current (upper limit): 40A(If the cooling environment is not good)
- Continuous Charge Current (upper limit): 20A
- Size: About 41x55x3.4mm
- Scope: Nominal voltage of 3.6V, 3.7V lithium battery(including 18650, 26650, lithium polymer battery)

Note
- Strictly according to wiring guide 0V, 4.2V, 8.4V, 12.6V, do not touch any components on the board while soldering the wire to avoid short circuit.
- When charging the battery, the "430" resistor heat is normal, indicating that the equalization circuit is working; if the "430" resistor is also hot in
the uncharged state, please check if the wrong line is connected.

Please be sure to read the following precautions

- https://bit.ly/Precausions-BMS

Attention:

Do not mix the good battery and poor battery to use.
Please, buyers, know the professional knowledge of this module before buying