The energy storage battery module is a 48V small high-end power supply based on high-performance Lithium-ion battery. It adopts advanced design such as high-efficiency conversion topology, intelligent charging control, automatic battery maintenance, and real-time sampling of main states.It is suitable for 19 inch standard cabinet in areas with strict environmental protection and safety requirements, such as: residential areas, hotels, shopping malls, etc. It has built-in large capacity lithium iron phosphate batter pack, charging converter, battery management, seamless switch, and full function module of RS485 & CAN communication. It has small size, long life span, stable and reliable performance, and environmental protection.