At an AC charging station, AC power within the grid is provided to this onboard charger, which converts it into DC power to recharge the battery. DC chargers give higher power charging (which involves much bigger AC-to-DC converters) by constructing the converter into your charging station rather than the vehicle https://spencergvsfi.articlesblogger.com/55557715/5-simple-statements-about-volio-wireless-car-charger-explained