Core Viewpoint - The launch of Nanjing's first S2G (Station-Grid Interaction) battery swapping station marks a significant breakthrough in integrating battery swapping stations with the power grid for peak shaving and valley filling [1] Group 1: S2G Battery Swapping Station - The Nanjing Jiangning Fangshan service area NIO battery swapping station has officially transitioned to regular operation after successful testing [1] - The station is equipped with 21 battery units, totaling approximately 1600 kilowatt-hours of battery capacity [1] - During the testing phase in August, the station discharged over 5200 kilowatt-hours to the grid during peak electricity usage times, with a maximum discharge power of 410 kilowatts [1] Group 2: Economic Benefits - The station generates an additional daily revenue of approximately 206 yuan through peak discharges, significantly enhanced by government subsidies [1] - The collaboration between State Grid Jiangsu Nanjing Power Supply Company and NIO Energy demonstrates a viable path for the commercialization of "Station-Grid Interaction" economics [1] Group 3: Innovation in Power Systems - The successful operation of the station provides innovative practices for the construction of new power systems [1]