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. 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. The assembly solution for container type energy storage system integrates the assembly line, the heavy load handling system and the warehousing system, and the process flow of assembly line includes container loading/unloading, material preassembly, power cable and electrical system assembly. We combine high energy density batteries, power conversion and control systems in an upgraded shipping container package. Lithium batteries are CATL brand, whose LFP chemistry packs 1 MWh of energyinto a battery volume of 2. Our design incorporates safety protection. sentially large batteries housed within storage containers. These systems are designed to store energy from renewable sources or the grid and release it when required. As the. This is the 25kwh battery stacked lithium LiFePO4 type with 5 battery layers and one off grid solar inverter on the top layer, each battery pack has a 5KWh capacity, you can also expand the battery to a larger capacity, and the 25kwh battery can support a parallel connection with a maximum of 15. This is a pre-wired system that contains the battery, inverter, charge controller, and more, all in one package; no fuses, breakers, or combiner boxes necessary! Enhance your energy solutions with high-performance 25kw battery designed for efficiency and sustainability. Coupled with the Sol-Ark inverters, this is a pre-wired.