This article will introduce in detail how to design an energy storage cabinet device, and focus on how to integrate key components such as PCS (power conversion system), EMS (energy management system), lithium battery, BMS (battery management system), STS (static transfer. This article will introduce in detail how to design an energy storage cabinet device, and focus on how to integrate key components such as PCS (power conversion system), EMS (energy management system), lithium battery, BMS (battery management system), STS (static transfer. This article will analyze the structure of the new lithium battery energy storage cabinet in detail in order to help readers better understand its working principle and application characteristics. This article will analyze the structure of the new lithium battery energy storage cabinet in detail. The development of clean energy and the progress of energy storage technology, new lithium battery energy storage cabinet as an important energy storage device, its structural design and performance characteristics have attracted much attention. Discover the benefits and features of Containerized Battery Energy Storage Systems (BESS). The container consists of the required number of the battery racks, as well as air conditioning and fire extinguishing equipment. As their use expands across sectors, so do the risks associated with improper handling, charging, and storage.