SAIL SOLAR DC EV Charger can realize energy transfer between electric vehicles and the power grid, which not only meets the daily charging needs of electric vehicles but also enables electric vehicles to play the role of mobile energy storage batteries; Participate in peak load regulation of the power grid, suppress load fluctuations, realize orderly charging and efficient management of power demand side, help electric vehicle owners eliminate the "low-intensity vehicle cost bottleneck" and earn income from selling electricity.