Appliance · Ev

How many watts does a Level 1 EV charger use — and can a power station charge an EV?

A 120 V, 15 A Level 1 EV charger (Lectron) draws 1.8 kW. Which power stations and generators can run it, and how little driving a station adds.

Running draw1,800 W source
Starting drawnone
Average per hour of usenot published
Typical use10 h/day

Level 1 cordsets differ in current; check the label of the cordset you use.

The representative cordset is Lectron's portable Level 1 J1772 charger with a NEMA 5-15 plug. Lectron's page rates it 15 A / 120 V / 1.8 kW, and the site uses 1,800 W as the running figure. Level 1 cordsets differ in current, so check the label on yours.

What changes the draw

A Level 1 cordset passes household current to the car, and the car's onboard charger decides how much it takes, up to the cordset's limit. Where the cordset or the car allows a lower charging current, the watts drop and a station's runtime stretches in proportion. The page assumes 10 hours of charging a day — 18,000 Wh, more than four times the largest station on this site holds.

No starting surge, but a big continuous load

There is no motor start and no starting figure. The deciding number is continuous output: 1,800 W rules out every station rated below it, including the 1,500 W Jackery Explorer 1000 v2. Running a station at or near its full rating for its whole charge also leaves nothing for other loads (fit rule).

Reading the tables

Runtime is time at the full 1,800 W. Example: the EcoFlow DELTA Pro 3 record has no maker factor, so the default 0.85 applies: 4,096 Wh × 0.85 ÷ 1,800 W = 1.9 hours. The Anker SOLIX F3800 Plus gives 3,840 × 0.85 ÷ 1,800 = 1.8 hours. Either way, a power station adds a short top-up, not a night's charge.

Power stations that can run it

Pass = continuous output ≥ 1800 W. Runtime = capacity × maker's factor ÷ 1800 W, nothing else plugged in. Method.

ModelFitsRuntime at 1800 WCapacityList price
MARBERO 88Wh Portable Power Station (M82)No—89 Wh$119.99
DARAN R100 (89.6Wh)No—90 Wh$149.99
Bluetti EB3ANo—269 Wh$219
EcoFlow RIVER 3 PlusNo—286 Wh$299
Anker SOLIX C300No—288 Wh$429.99
Anker SOLIX C300 DCNo—288 Wh$349.99
Jackery Explorer 300No—292 Wh$289
Goal Zero Yeti 500No—499 Wh$499.95
Bluetti AC70No—768 Wh$359
Anker SOLIX C1000 Gen 2Yes29 min1,024 Wh$499.99
EcoFlow DELTA 3Yes29 min1,024 Wh$699
EcoFlow DELTA 3 ClassicYes29 min1,024 Wh$599
EcoFlow DELTA 3 PlusYes29 min1,024 Wh$799
Anker SOLIX C1000XYes30 min1,056 Wh$469.99
Jackery Explorer 1000 v2No—1,070 Wh$559
Bluetti AC180Yes29 min1,152 Wh$499
Jackery Explorer 1000 PlusYes36 min1,264 Wh$699
Goal Zero Yeti 1500Yes43 min1,505 Wh$1,499.95
Goal Zero Yeti 1500XYes43 min1,516 Wh$1,124.89
EcoFlow DELTA Max (2000)Yes57 min2,016 Wh—
Jackery Explorer 2000 v2Yes58 min2,042 Wh$999
Jackery Explorer 2000 PlusYes58 min2,043 Wh—
Anker SOLIX C2000 Gen 2Yes58 min2,048 Wh$899.99
Bluetti AC200LYes58 min2,048 Wh$899
EcoFlow DELTA 2 MaxYes58 min2,048 Wh$1,299
EcoFlow DELTA 3 MaxYes58 min2,048 Wh$1,199
EcoFlow DELTA 3 Max PlusYes58 min2,048 Wh$1,599
Bluetti Elite 200 V2Yes53 min2,074 Wh$899
Jackery HomePower 3000Yes1.5 h3,072 Wh$1,499
Anker SOLIX F3800 PlusYes1.8 h3,840 Wh$2,599.99
EcoFlow DELTA Pro 3Yes1.9 h4,096 Wh$3,299

Generators that can run it

ModelFitsLoadPublished run timeCO sensorList price
Champion 100396 3400W Electric Start Dual Fuel InverterYes58 % (gasoline)7.5 h @ 25 %No—
Champion 201241 13,500W Electric Start Tri Fuel GeneratorYes13 % (gasoline)8 h @ 50 %Yes—
Champion 201319 4500W Electric Start Dual Fuel InverterYes51 % (gasoline)14 h @ 25 %Yes—
DuroMax XP13000EHYes17 % (gasoline)17 h @ 25 % · 8 h @ 50 %Yes$1,299
DuroMax XP9500iHYes24 % (gasoline)21 h @ 25 % · 11 h @ 50 %Yes$1,999
Generac GP8000E (with COsense, model 7715)Yes23 % (gasoline)10 h @ 50 %Yes—
Generac iQ3500 (with COsense)Yes60 % (gasoline)14.1 h @ 25 % · 8.9 h @ 50 %Yes—
Honda EU2200iYes100 % (gasoline)8.1 h @ 25 % · 3.2 h @ 100 %Yes$1,199
Honda EU3200iYes69 % (gasoline)8.6 h @ 25 % · 3.3 h @ 100 %Yes$2,799
Honda EU7000iSYes33 % (gasoline)16 h @ 25 % · 6.4 h @ 100 %Yes$4,899
WEN DF680iXYes35 % (gasoline)6.1 h @ 50 %Yes$803.40
WEN GN400iYes51 % (gasoline)7 h @ 50 %No$479.99
Westinghouse WGen7500DFcYes24 % (gasoline)11 h @ 25 %Yes$1,299
Westinghouse WGen9500DFYes19 % (gasoline)12 h @ 25 % · 8 h @ 50 %No$1,249
Westinghouse WGen9500DFcYes19 % (gasoline)12 h @ 25 % · 8 h @ 50 %Yes$1,399
Westinghouse WGen9500DFc EFIYes19 % (gasoline)15 h @ 25 % · 10 h @ 50 %Yes$1,549

Frequently asked questions

How many watts does a Level 1 EV charger use?
The Lectron portable Level 1 J1772 charger is rated 15 A / 120 V / 1.8 kW on Lectron's product page.
Can a portable power station charge an electric car?
It can run a 1,800 W Level 1 cordset if its continuous output is at least 1,800 W, but only briefly: the 4,096 Wh EcoFlow DELTA Pro 3 at the default 0.85 factor lasts 4,096 × 0.85 ÷ 1,800 = 1.9 hours. Lectron's page cites "45+ miles overnight" for J1772 EVs; a station covers a small fraction of a night.
Can a generator charge an EV?
By wattage, every generator listed on this page covers 1,800 W running. Whether a given car accepts power from a given generator is not something this site's data covers; check the car maker's guidance.

Sources

  1. Lectron EV — Portable Level 1 J1772 EV Charger 120V 15A NEMA 5-15 product page (accessed 2026-10-31)

Page updated 2026-10-31.