At an AC charging station, AC power from your grid is supplied to this onboard charger, which converts it into DC power to recharge the battery. DC chargers present higher power charging (which calls for much much larger AC-to-DC converters) by creating the converter in to the charging station as https://garrettssnib.blue-blogs.com/40080902/how-car-charger-costco-can-save-you-time-stress-and-money