Introducing our flagship product - the BJ48-240 51.2V/48V 240AH Lithium Ion Battery bank with Build-in new BMS. Our factory specializes in creating high-performance, reliable and long-lasting batteries. The BJ48-240 offers exceptional durability and efficiency. This battery is equipped with a new BMS that provides advanced protection against overcharge, over-discharge, short circuit and excessive temperatures. With a capacity of 240AH, this battery is perfect for a wide range of applications such as solar energy storage, electric vehicles, boats, RVs and much more. Trust our factory to provide you with the best quality batteries.