4S 100A 12V LiFePO4 Lithium Iron Phosphate LFP Battery Protection Board w/Balance- 1-Pack

Features: Protection circuit board is the heart of battery pack, must to have to avoid battery pack from explosion, fire and damage. It will protect battery pack from overcharging, over-discharging over-current and short circuit. With equilibrium function to keep each cell in balance and good service life. Used for 4 series 12V LiFePO4 batteries, comes with 5P-250mm wire. Choosing the correct protection board and applying it appropriately is vital to the longevity your batteries. Specifications: Size: 70*51.5*10mm / 2.75*2.02*0.39" Package list: 1Pcs