4S 12.8V 100A with Balance Charging Li-ion 18650 battery BMS Protection

This battery management system (BMS) is a four-string 14.4V Li-ion battery protection board with a balance charging capability. Overcharge protection, over-discharge protection, over current protection, short circuit protection, and temperature protection are all included in this BMS.
Overcharge voltage range: 4.25V±0.05V, upper working current: 100A, upper limit instantaneous current: 120A, overpressure voltage range: 2.5V±0.05V.

SPECIFICATIONS