The BMS LFP 19S 50A JBD (ZP20S007) (739f) is a high-performance Battery Management System designed for 19-series LiFePO4 battery packs. It provides reliable protection against overcharge, over-discharge, overcurrent, short circuit, and temperature fluctuations. With a 50A continuous discharge current, it is ideal for medium to high-power applications such as solar storage, e-bikes, electric vehicles, and energy backup systems. Supports Bluetooth/UART communication for smart monitoring.