The gang from Tesla left their Silicon Valley home base to pay a visit to the vicinity ... They note that charging the battery from a normal household outlet could take up to 30 hours.

There are even bigger ways to save with Tesla home batteries. Powerwall 3 makes this technology available at the lowest price ...

Tesla offers three home charger options - the Mobile Connector, the Wall Connector, and the Universal Wall Connector - which vary in price, but are all compatible with a 240-volt outlet.