CESS is an integrated energy storage system developed for the needs of the mobile energy storage market. It has battery cabinets, battery management system (BMS), container dynamic loop monitoring system, and can integrate energy storage converter and energy management system according to customers’ needs. CESS has the characteristics of simplified infrastructure construction cost, short construction period, high modularity, easy transportation and installation, etc.. It can be applied to thermal, wind and solar power plants, or islands, communities, schools, research institutions, factories, large load centers and other sites.