The JK 4–8S 200A Smart BMS is a high-performance battery management system designed for 4S to 8S LiFePO4, Li-ion, and LTO battery packs. It features a robust 200A continuous discharge rating and an integrated 2A active balancer that efficiently transfers energy between cells to maintain precise voltage alignment. Equipped with built-in Bluetooth for smartphone app monitoring, it offers real-time tracking of cell voltages, state of charge (SOC), and temperatures, alongside comprehensive safety protections against overcharge, over-discharge, and short circuits