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 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 switch), PCC (electrical. y require a backup energy storage system2. Classification of decentralized energy systems Distributed energy systems can be classified into different types according to three main parameters: grid connection,ap lica io,and supply load,as shown in Fig. Learn how optimized design principles improve efficiency and reliability in. This paper mainly describes the overall design and theoretical thermal calculation of the battery compartment of the energy storage system, and carries out static load calibration and seismic systematic research by using ANSYS analysis software, which verifies the reliability of the whole system in. *Summary:* The shell of a distributed energy storage cabinet is a critical component ensuring safety, durability, and efficiency in modern energy systems. This article explores its design, materials, applications, and industry trends, backed by data and real-world examples.