Most electric cars come with a 110v Level 1 EVSE for charging.
Some may include a unit capable of more efficient Level 2 charging.

Regardless of whether you need to buy a Level 2 EVSE or got one included with your electric car, to make use of Level 2 charging you will at the very least need to pay for the associated electrical installation to support it.

If you don't do many miles per day such that the speed of Level 1 charging overnight meets your needs, is it worth forking out the money?

Can the more efficient Level 2 charging save you enough money to pay for it?