The project is located in Xucun Industrial Park, Haining City, Zhejiang Province, with a total of 1600kVA distribution transformers and 500kW/1075kWh of energy storage. Since the date of operation, the overall system charging and discharging efficiency is more than 88.4%, and the annual power generation is expected to be 634 , 260kWh after the installation of energy storage, which can save users an average of 69,500 yuan in electricity costs per year.