An energy storage cabinet is an integrated power storage system featuring flexible deployment and intelligent regulation. Its main advantages include: smoothing fluctuations in renewable energy generation to enhance grid stability; enabling peak shaving and valley filling to reduce electricity costs; providing emergency backup power to ensure supply for critical loads; and modular design for easy expansion and installation, suitable for diverse scenarios such as industrial/commercial facilities, campuses, and microgrids. It effectively improves energy utilization efficiency and serves as a key component in building new-type power systems.