At an AC charging station, AC power in the grid is supplied to this onboard charger, which converts it into DC power to recharge the battery. DC chargers deliver higher power charging (which calls for much larger sized AC-to-DC converters) by constructing the converter in to the charging station as https://flenzy.store/smart-ev-charging-station-7kw-11kw-22kw-high-speed-safe-and-intelligent-wallmount-charger-with-app-control/