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EV Charger Levels, Explained

Level 1 charges an EV from a 120V outlet at about 5 miles of range per hour; Level 2 uses 240V, adds about 25 miles an hour and refills most cars overnight.

On this page
Bar chart of EV chargers on Wiki Shopping by amperage. Up to 20 A is the largest group with 52, then 48 to 50 A with 47 and 24 to 32 A with 40.
EV chargers on Wiki Shopping by rated amperage, from our listing data on October 26, 2026. Chart by Wiki Shopping.

The short answer

EV charging comes in three levels, sorted by how fast they refill the battery. Figures here come from the U.S. Department of Energy's Alternative Fuels Data Center (AFDC):

LevelPowerRange addedWhere
Level 1120V AC outletAbout 5 miles per hourHome, with the cord that comes with most EVs
Level 2240V (home) or 208V (commercial) ACAbout 25 miles per hourHome, work, public lots
DC fastUp to 500 kWAbout 100 to 200+ miles per 30 minutesHighway stations

Home charging is a choice between Level 1 and Level 2.

Level 1 vs Level 2 charger

Level 1 uses a standard household plug (a NEMA 5-15) on one end and a J1772 connector on the other. Most EVs come with a Level 1 cord, so it costs nothing extra. The AFDC gives an example: 8 hours at 120V puts back about 40 miles of range in a mid-size EV. It notes that many owners cover their daily driving this way, if there is an outlet on a dedicated circuit near where they park.

Level 2 runs on 240V, which most homes have, and the AFDC says it can charge a typical EV battery overnight. It suits longer commutes, irregular schedules or large batteries that need more than one night on Level 1. A Level 2 unit can deliver anywhere from 2.9 to 19.2 kW.

Both levels use the same J1772 connector, and the AFDC says every EV sold in the US can charge on either. Teslas use a J3400 (NACS) port and come with a J1772 adapter.

What amp EV charger do I need

The AFDC says most home Level 2 chargers run at up to 30 amps, which delivers 7.2 kW, and that such a unit needs a dedicated 40-amp circuit under Article 625 of the National Electrical Code. The circuit is rated above the charger because EV charging counts as a continuous load.

So the questions are:

  1. How much can your panel spare? An electrician can tell you whether your home has the capacity, and can add a circuit if needed.
  2. How much can your car take? The car's onboard charger caps the rate, so check its guidance before you buy a larger unit.
  3. Plug-in or hardwired? A plug-in unit uses a 240V outlet; a hardwired one is wired straight to the circuit. The AFDC notes that local permits may be required either way.

How long does it take to charge an EV on Level 2

At about 25 miles per hour, a Level 2 charger adds roughly 200 miles in an 8-hour night. Real times vary with how empty the battery is, its size, the car's onboard charger and the charger's power, as the AFDC notes.

EV chargers on Wiki Shopping

Of the 205 EV chargers listed on Wiki Shopping on October 26, 2026, 105 are Level 2 chargers, 46 work as Level 1 and 2 and 6 are Level 1 only. Most, 109, are plug-in units. Start from all EV chargers.

How we count

Each charger is grouped by the level, amperage and connection its store listing states, from a read-only count of our listing pages on October 26, 2026. Chargers that state no amperage are left out of the chart. The counts change as listings come and go.

Shop by spec

EV Chargers

LectronSpec score 8.3

Level 1, J1772, Up to 20 A, Plug-in

+UL or ETL: only 50 of 195 here have one
−Up to 20 ft: 111 of the 128 here have a higher cable length
$159.99-11%List: $179.99
as of 11/03/2026 23:51 PST - Details
LectronSpec score 8.3

Level 1, NACS, Up to 20 A, Plug-in

+Portable with plug-in installation
+WiFi app control included
+Cable of up to 20 ft
−Level 1 charging only
−Limited to up to 20 amps
$169.99
as of 11/03/2026 23:51 PST - Details
LectronSpec score 8.5

Level 2, NACS, 40 A, Plug-in

+UL2594 certified and ETL listed
+Cable is 21 to 25 feet long
+Plugs into a NEMA 14-50 outlet with no hardwiring
−Requires a 240V NEMA 14-50 outlet to operate
$449.99
as of 11/03/2026 23:51 PST - Details
LectronSpec score 8.5

Level 2, J1772, 40 A, Plug-in

+UL2594 certified, ETL listed
+Plug-in installation with no hardwiring
+Cable of 21 to 25 ft reaches more parking spots
−Requires a NEMA 14-50 outlet
$449.99
as of 11/03/2026 23:51 PST - Details
See all 195 in EV Chargers ›