- Level 1
- slowest charge
- plugged into standard 120 volt plug
- average charge time 8 to 15 hours
- Level 2
- typical EV charger
- requires the work of an electrician to install a 240 volt plug
- average charge time 3 to 8 hours
- Level 3 (Or DC Fast Charge)
- fastest charge
- requires electricians to install a 480-volt transformer
- average charge time 20 minutes to 1 hour