This HX-4S-F100A based 100A BMS board also called ( battery management system ). HX-4S-F100A is a protection board for li-ion 18650 cells. There are 10 MOSFET'S, strong heat-dissipating aluminum sheet installed on it, and the continuous current limit is 100A. It is suitable for 4 series lithium battery pack. This Battery Protection board have overcharge protection, over-discharge protection, over current protection, short circuit protection, temperature protection.

Features of HX-4S-F100A:

1. Operating voltage 14.8v to 16.8v
2. Overcharge protection
3. Over-discharge protection
4. Overheat protection
5. Overload protection
6. charging current 10A

Package Contents Of  HX-4S-F100A:

1 x4S 100A Balance 3.7V 18650 Battery Cell PCB BMS Protection Board
1 x cable