The energy storage cabinet is an integrated, modular energy storage device widely used in renewable energy generation, microgrids, industrial power applications, and data centers. By combining high-performance battery modules with an intelligent management system, it efficiently stores and releases electricity, enabling load regulation, peak-valley price optimization, emergency backup power, and grid stabilization. The cabinet features a high-strength steel structure with anti-corrosion coating, ensuring long-term safe operation in both indoor and outdoor environments. It is equipped with BMS (Battery Management System), EMS (Energy Management System), and temperature control systems to monitor battery status, temperature, and operational data in real time, ensuring high efficiency and stability. Supporting parallel connection and capacity expansion, it allows flexible scaling according to demand. Multiple safety protections are included, such as overcharge, over-discharge, short circuit, and over-temperature safeguards. The product meets CE, UL, and ISO international certification standards and is suitable for integrated wind-solar-storage projects, commercial and industrial energy storage, and telecommunication base stations.