This 2S 4A BMS Li-Ion Battery Protection Board With Nickel Strip is commonly used to manage and protect the battery from overcharge or discharge. It is very safe and reliable to use. This module provides short circuit protection; overload, discharge and overcharge protection. This little piece of equipment ensures the safety and protection of your battery pack. So that the battery can provide you with long service life. Specification Max. Continuous Discharge Current 4A Max. Continuous Charging Current 2A Operating Temperature -40°C~60°C Number of Cells 2 Nominal Voltage 7.4V
