The project is located in Ganyao Town, Jiashan County, Zhejiang Province, with a total distribution transformer of 2050kVA, which is a large industrial user of 10kV, and is equipped with a total of 300kW/600kWh of energy storage. Since the date of operation, the overall system charging and discharging efficiency is more than 89.05%, and the annual power generation is expected to be 353 , 760kWh after the installation of energy storage, which can save users an average of 25,900 yuan in electricity costs every year.