This White 3S 100A LiFePO4 BMS (Battery Management System) board is designed for 3-series LiFePO4 lithium batteries. It offers comprehensive protection including overcharge, over-discharge, overcurrent, short circuit, and balance charging functions. Ideal for ensuring battery safety, improving lifespan, and maintaining balanced cell voltage during charging and discharging cycles. Perfect for high current applications requiring up to 100A continuous current.