Could someone explain to me the impact of the announced future increase to 6.4kW of the on-board charger in the XC60 T8? Specifically, if I charge on standard U.S. household 110v 15 amp service will I see faster charging time with the upgraded charger? Or do I need to have a 220/40v 20/30 amp service to take advantage of the new charger capacity? Can you estimate the charging time estimate for an ER battery with the upgraded charger? I've tried to figure out the formula and searched for an on-line calculator to no avail...
Thanks.
Thanks.