It is the extra $/kwh you pay out of those 3 hours subsidizing the free time that will be the issue. So you need to order a large round during happy hour and ma

It is the extra $/kwh you pay out of those 3 hours subsidizing the free time that will be the issue. So you need to order a large round during happy hour and make those beers last. Somewhat possible by overcooling or overheating but you need a battery ideally.