BMS of TUES ensures battery safety and performance with innovative technology. Its temperature rise is only 10-35 ℃, supporting multiple functions such as parallel connection and pre charging, and providing communication methods such as 485/CAN/NB IOT. High precision acquisition can measure 0.05A current, accurately estimate SOC, and cooperate with intelligent cloud platform to achieve remote monitoring and early warning. Multi branch design comprehensively monitors battery status, and ultra long lifespan design ensures stable system operation, providing efficient and reliable solutions for energy storage in 5G base stations.