4 ms·I have a 240v wall outlet that charges at 1.5kW and it's more than adequate 95%+ of the time.by ern 2y agoI have a 240v wall outlet that charges at 1.5kW and it's more than adequate 95%+ of the time.nomel 2y ago240V is level 2 and should handle > 6kW. It's nice for the weekends, for a charge during lunch before heading out. I've done that maybe twice.ern 2y agoDepends on the country. Outside of North America, 240v is L1.