The main function:

Overcharge protection, overdischarge protection, short circuit protection, overcurrent protection

Wiring Instructions:

B+ is connected to the positive pole of the battery

B- connect to the negative pole of the battery

P+ is the output and input positive pole of the battery pack

P- is the output and input negative pole of the battery pack

Product parameters:

Discharge continuous current limit: 2A±1A

Overcharge voltage: 4.3V±0.05V

Discharge protection current limit: 2.5A±1A

Overcharge release voltage: 4.1V±0.05V

Charging voltage: 4.2V

Over-discharge voltage: 2.4V±0.1V

Continuous charging current limit: 2A±1A

Overdischarge release voltage: 3.0V±0.1V

Charging protection current limit: 2.5A±1A

Over temperature protection: -10℃～+70℃

Package includes:

1x BMS 1S (3.7V -3A) Lithium Battery Protection Board with Solder Belt