EV Charging

What is the difference between EV charging levels?

As electric vehicles (EVs) become more popular in recent years, it is important to understand the concept of different charging levels so that you can get a more efficient charging experience. There are four different ways to charge your electric vehicles (EVs): level 1, 2 and 3, and the well-known SuperCharger.

1. Level 1
  • Uses a connection to a standard 120-volt outlet
  • Charges about 8 km per hour
  • Takes 60+ hours to fully charge a battery EV (6 to 12 hours for a plug-in hybrid)
  • All EVs come with a kit, also referred to as a mobile charger, used mostly at home
  • Maximum charging power is 15 Amps x 80% x 120 Volts = 1.4 kW
  • The slowest way to charge
  • Depending on the current battery charge and temperature, a 10-hour overnight charge could add over 75 km of range

2. Level 2

  • Uses a connection to a 240-volt outlet, also used by ovens and dryers
  • Could charge up to 50km per hour
  • Takes 6 to 14 hours to fully charge a battery EV (4 to 8 hours for a plug-in hybrid)
  • Used in homes, businesses, and common areas
  • Maximum charging power varies from about 7 kW to 11 kW or more
  • These chargers use either a J1772 plug or a Tesla plug
  • Depending on current battery charge and temperature, a 5-hour charge at 7 kW could add over 190 km of range

3. Fast charger (Level 3)

  • Uses a direct current connection to a car battery
  • Charges 100 km per 30 minutes or 80% charge at 50 kW (varies by vehicle type)
  • Takes an hour to 2 hours to fully charge a battery EV (15 minutes to 3 hours for a plug-in hybrid)
  • Used mostly in businesses and common areas
  • There are two types of plugs for DCFC charging: CCS and CHAdeMO

4. Supercharge

  • Superchargers are just Tesla’s proprietary version of DCFC chargers
  • Maximum charging power is up to 72, 150, 250 kW
  • Actual charging power/speed depends on the battery state of charge, temperature and maximum power supported by the EV
  • Similar speed to level 3 charger

Need to install an EV charger? Amor Energy will be your expert. 

Call us at 604-267-1677 or info@amorenergy.ca