1pc 3S 100A 12V LiFePO4 Lithium Iron Phosphate LFP Battery Protection Board w/ Balance
$ 34.46
1Protection circuit board is the heart of battery pack, must to have to avoid battery pack from explosion, fire and damage 2It will protect battery pack from overcharging, over-discharging over-current and short circuit 3With equilibrium function to keep each cell in balance and good service life 4Used for 3 series 12V LiFePO4 batteries, comes with 4P400mm wires 5Choosing the correct protection board and applying it appropriately is vital to the longevity your batteries
