To put this into more human terms: a tesla model Y has a 75kwh battery.

So this means to charge it, at home, would cost between $0.75, $2.25, and $15.

A normal air conditioner uses about 3.5kw. So if it runs for 6 hours a day, so 21kwh/day. $0.21/day, $0.63/day, and $4.2/day.