Spacep0d wrote:So, with level 2 charging, this will use the same amps (12) but give me much faster charging at 6.6 kW? This is much more efficient isn't it? From what I read, I will have more efficiency and cheaper with respect to electricity costs, right?
On the first no. In order to charge at 6.6 kW at 240 volts, it'll need to be 27.5 amps.
6600 watts / 240 volts = 27.5 amps
Yes, it is more efficient to charge at 240 volts than 120.