Summary: This article explores innovative design strategies for energy storage battery enclosures, analyzing material selection, thermal management, and structural integrity. composite structure UWCAES tank is designed. At first, the materials and shapes of the different forms required for a safe and efficient operati s application advantages in the energy field. As a flexible and mobile energy storage solution, energy storage containers have broad application. The structural design of battery packs in energy storage systems (ESS) is crucial for ensuring safety, performance, cost-effectiveness, and adaptability across various applications. Their focus lies in deploying robust, compact, and compliant solutions for global markets.