How to Charge Two EVs From One Home Charger

How to Charge Two EVs From One Home Charger

Quick answer: Yes. One Level 2 charger can keep two EVs charged for most daily driving by charging them one at a time, usually overnight on alternating nights or with an evening swap. The bigger challenge is reach, so place the charger where its cable can get to both charge ports, or use a cable arm that carries it over one car to the other.

More households now own two electric vehicles, but most garages have one Level 2 charger. Adding a second charger can mean a new circuit, a possible electrical panel upgrade and an electrician's bill.

For many homes, a simpler answer is to share one charger between both cars. Here is how to make that work day to day.

The real problem is reach, not power

One Level 2 charger can keep two EVs charged for most daily driving. You charge them one at a time, often one car overnight and the other the next night, or you swap partway through.

What usually gets in the way is the cable. The charger is mounted on one wall, so reaching the second car means dragging the cord across the floor, around a bumper or over a hood. That creates three everyday headaches:

  • Trip hazard. A cable on the floor gets stepped on, run over and dirty.
  • Musical cars. The car closest to the charger often has to be moved or unplugged so the other one can charge.
  • Different port locations. Front, rear, driver side or passenger side. The cable rarely lands where you need it.

Five ways to share one charger

1. Mount the charger between the two parking spots

If you are installing a new charger, putting it on the wall between both spaces shortens the reach to each car. It does not help if the charger is already installed, and the cable still ends up on the floor.

2. Use a longer cable

Some chargers offer longer cables. More length means more reach, but also more cord on the floor, more weight to handle and more to coil up when you are done.

3. Use a dual-port or power-sharing charger

Some chargers have two connectors, and some models can share power between two linked units on one circuit. This lets both cars plug in at once, but it means buying new hardware and often a professional install.

4. Set a charging routine

Many two-EV households alternate nights or simply charge whichever car is lower. Most EVs and chargers support scheduled charging, which can line up with lower overnight electricity rates where your utility offers them.

5. Lift the cable overhead with a cable arm

A wall-mounted cable arm holds the charging cable up and swings it to whichever car needs it. EV Hover swivels 180 degrees and extends up to 6 1/4 feet, or 9 1/4 feet with the 3-foot extender, so the cable can hover over one car to reach the other.

When neither car is charging, the arm folds flat against the wall. It fits charging cables up to 1 inch thick, which covers most chargers, and optional holsters are available for Tesla and J1772 connectors.

"I'm now able to charge the farthest car without having to unplug and move the cord, then re-plug in if I need to use the closest car. If neither car is being charged it folds up flat against the wall and is out of the way."

Steve Senkarik, EV Hover customer

Before you decide: a quick checklist

  • Find each charge port. Note which side and which end of each car it is on.
  • Measure the reach. Measure from the charger to each port along the path the cable would take through the air, not across the floor.
  • Check your cable. Make sure it is no more than 1 inch thick. See the compatible charging cables list.
  • Check your wall. Cable arms mount to a wall stud or to masonry such as brick, stone or concrete block.
  • Think about guests. A setup that reaches both spaces also helps when visiting family or friends need a charge.

Frequently asked questions

Can one Level 2 charger handle two EVs?

For most households, yes. Charging one car per night, or alternating, covers typical daily driving. The bigger challenge is getting the cable to both cars easily.

Do I need a second charger?

Usually not. A second charger makes sense if both cars regularly need a full charge on the same night. Otherwise, sharing one charger with good cable reach is simpler and cheaper.

Will a cable arm work with my charger?

EV Hover works with charging cables up to 1 inch thick, which covers the majority of chargers. The cable runs along the arm, so you keep using the charger you already have.

Bottom line

For most two-EV homes, one Level 2 charger is enough. The fix is getting the cable to both cars without dragging it across the floor. A cable arm like EV Hover does that and folds out of the way when you are done.

See EV Hover. Managing charging for a fleet or shared property? See our commercial and fleet options.