Not all power outlets are the same, and the differences between a 120 and 240-volt outlet are more than just visual. Here's what you need to know.

Think of it sort of like a power strip for 240-volt outlets, where it plugs into your high-voltage outlet and then two individual EV chargers (or household appliances or other equipment) plug into it.

Do all EVs and PHEVs need a special 240-volt outlet to charge? Or, can they be charged at a normal 120-volt outlet? – Lawrence That 120-volt plug-in will charge every electric car. But if you ...

At the same amperage, a 120-volt outlet moves electricity more slowly than a 240-volt outlet, so an EV will charge less quickly when plugged into a 120-volt outlet.

Though most electric and plug-in hybrid vehicles are designed or capable of being charged through a typical household outlet at only 120 volts, owners will want the capability of 240 volts. The ...

A Tesla owner who resorted to using a stove outlet to charge his car is wondering if he maybe should splurge for the more expensive and effective option instead.