LiFePO4 BMS PCB 4S 12V 60A Daly Balanced Waterproof Battery Management System UK
Li-ion BMS. You will need skill and knowledge to install it and use it. BMS manufactured by high quality Mos and IC imported. The heat sink will greatly help cooling. Model: DL4S (3.2V Rated LiFePO4) NOT for 3.7V Li-ion batteries.