This paper mainly studies the key technology of the containerized battery energy storage system, combined with the ship classification requirements and the lithium battery system safety requirements. . y storage system is a complete, self-contained battery solution for large-scale marine energy storage. Whether it's a standalone battery energy storage container. . In modern industries, offshore operations, and remote engineering projects, modular functional containers play vital roles — serving as offices, living quarters, laboratories, or energy storage units. However, beyond versatility, these containers must withstand harsh environments while ensuring. . Anti-corrosion measures for energy storage containers gy storage system and even lead to a serious leakage. This paper analyzes the corrosion mechanism of common metals,summarizes the corrosion research status of phase change materials,and s mmarizes several common corrosion protection method rs. . Corrosion of the metal container materials is a major concern for the long. Corrosion of the metal container materials is a major concern for the long-term reliability of PCM-based thermal energy storage systems [7,8,9,10]. North America leads with 40% market share, driven by streamlined permitting processes and tax incentives that reduce total project costs by 15-25%.