LiTech Power LRL Series battery packs ranges from 12V, 24V, 36V to 48V (nominal voltage) with different capacities, designed with the safest LiFePO4 battery chemistry, typically for replacing Lead-acid/GEL/AGM batteries. All batteries are integrated with BMS and with IP65 waterproof casings, with balancing function and optional communication protocols(blutooth and CAN/RS485/RS232/UART/SMBus/I2C/IIC), with all MUST-have protections implimented such as over charge protections, over discharge protections, over current protections over/low temp. protections, short- circuit protections and so on, maintenance-free and simple to use - drop-in/plug&play. All batteries support daisy-chain connection(Series and Parallel connections). Scan the QR Code below for LiTech Bluetooth APP.