Core Insights - The introduction of Vehicle-to-Grid (V2G) technology in Chongqing allows electric vehicle owners to sell electricity back to the grid, marking a significant development in energy management and economic benefits for users [1][2] - Chongqing has been selected as one of the first cities in China to implement large-scale vehicle-grid interaction applications, with plans to establish over 100 V2G projects by 2025 [2] Group 1 - Electric vehicle owner in Chongqing received the first "selling electricity" revenue from a V2G charging station, indicating successful integration of the V2G discharge process [1] - A total of 35 discharges were conducted by six vehicle owners, resulting in approximately 982 kilowatt-hours of electricity sent to the grid and a total revenue of 703 yuan, equating to 0.72 yuan per kilowatt-hour [1] - The successful testing of V2G discharge metering, settlement, and payment processes lays the groundwork for future vehicle-grid interactions [1] Group 2 - Chongqing aims to create a new industrial ecosystem for vehicle-grid integration by 2025, with a goal of providing 100,000 kilowatt-level flexible regulation capacity to the power system by 2030 [2] - The initiative is supported by multiple departments in Chongqing, highlighting a collaborative approach to developing V2G technology [2]