Can a Power Station Run a Washing Machine?

By Hicham M. · Updated October 17, 2026 · How we calculate

Yes, if the station can handle the motor. We plan on about 500 W through a cold-water load of about an hour, with a start-up spike of around 1,200 W. On those numbers a 1,000 Wh power station covers about 1.7 loads and a 2,000 Wh one about 3.4.

Most newer machines use less. ENERGY STAR’s certified front-loaders work out to about 0.35 kWh a load, and that figure even includes water heating. The washer’s motor and pump are what the battery pays for; the hot water comes from your water heater, or you wash cold.

Running500 Wtypical range 350–1,000 W
Starting (surge)1,200 Wfor a split second
Average500 Wwhile on
Per day0.5 kWhat 1 h/day

Runtime by power station

Nonstop runtime for one washing machine at 500 W average, with 85% inverter efficiency. Models that can't supply its running or starting power are listed separately below.

How long each power station runs a washing machine: longest 10
Power stationBatteryRuntimeBar
Jackery Explorer 5000 Plus5,040 Wh8.6 hours
EcoFlow DELTA Pro 34,096 Wh7 hours
Goal Zero Yeti PRO 40003,994 Wh6.8 hours
Anker SOLIX F38003,840 Wh6.5 hours
Anker SOLIX F3800 Plus3,840 Wh6.5 hours
EcoFlow DELTA Pro Older3,600 Wh6.1 hours
Anker SOLIX F30003,072 Wh5.2 hours
BLUETTI Elite 3003,014 Wh5.1 hours
BLUETTI Apex 3002,765 Wh4.7 hours
BLUETTI Elite 200 V22,074 Wh3.5 hours
Show the other 35 models that can run it
How long each power station runs a washing machine: the rest
Power stationBatteryRuntimeBar
EcoFlow DELTA 3 Max2,048 Wh3.5 hours
EcoFlow DELTA 3 Max Plus2,048 Wh3.5 hours
EcoFlow DELTA 2 Max Older2,048 Wh3.5 hours
BLUETTI AC200L2,048 Wh3.5 hours
BLUETTI AC200MAX Older2,048 Wh3.5 hours
Anker SOLIX C2000 Gen 22,048 Wh3.5 hours
Anker SOLIX F2000 (767) Older2,048 Wh3.5 hours
DJI Power 20002,048 Wh3.5 hours
Jackery Explorer 2000 v22,042 Wh3.5 hours
Jackery Explorer 2000 Plus Older2,042 Wh3.5 hours
BLUETTI AC200P Older2,000 Wh3.4 hours
Jackery Explorer 1500 v21,536 Wh2.6 hours
Jackery Explorer 1500 Ultra1,536 Wh2.6 hours
Goal Zero Yeti 1500X Older1,516 Wh2.6 hours
Goal Zero Yeti 15001,505 Wh2.6 hours
Jackery Explorer 1000 Plus1,264 Wh2.1 hours
Anker SOLIX F1200 (757) Older1,229 Wh2.1 hours
BLUETTI AC1801,152 Wh2 hours
Jackery Explorer 1000 v21,070 Wh1.8 hours
Anker SOLIX C10001,056 Wh1.8 hours
EcoFlow DELTA 31,024 Wh1.7 hours
EcoFlow DELTA 3 Plus1,024 Wh1.7 hours
EcoFlow DELTA 2 Older1,024 Wh1.7 hours
BLUETTI Elite 100 V21,024 Wh1.7 hours
Anker SOLIX C1000 Gen 21,024 Wh1.7 hours
DJI Power 10001,024 Wh1.7 hours
Jackery Explorer 1000 Pro Older1,002 Wh1.7 hours
Jackery Explorer 1000 Older1,002 Wh1.7 hours
Goal Zero Yeti 1000998 Wh1.7 hours
EcoFlow RIVER 2 Pro Older768 Wh1.3 hours
Anker SOLIX C800 Plus768 Wh1.3 hours
BLUETTI EB70S Older716 Wh1.2 hours
DJI Power 500 May not start it: surge not published512 Wh52 min
EcoFlow RIVER 3 Plus286 Wh29 min
BLUETTI EB3A Older269 Wh27 min

Models that can't run it

Power stationOutputSurgeWhy
Goal Zero Yeti 700600 W1,000 WCan’t start it
Jackery Explorer 500500 W1,000 WCan’t start it
EcoFlow RIVER 2 Max500 W1,000 WCan’t start it
Jackery Explorer 300300 W500 WNot enough output
Jackery Explorer 300 v2300 W600 WNot enough output
Anker SOLIX C300300 W600 WNot enough output
Jackery Explorer 240 v2300 W600 WNot enough output
EcoFlow RIVER 3300 W600 WNot enough output
Jackery Explorer 240200 W400 WNot enough output

We may earn a commission if you buy through these links. It never changes our numbers, and every model in our database is included whether or not it pays us. Learn more.

Front-load vs top-load, per load

ENERGY STAR lists each certified washer’s annual energy use. DOE’s test procedure assumes 295 loads a year, so dividing by 295 gives the energy per load. We ran that for every certified model sold in the US:

Washer energy per load by type
Type (median model)Per yearPer loadLoads on 1,000 WhLoads on 2,000 Wh
Front-load (249 models)103 kWh349 Wh2.44.9
Top-load (109 models)145 kWh492 Wh1.73.5

Our calculation from ENERGY STAR certified-product data (October 2026), 85% inverter efficiency. Individual models: LG WM3700H*A front-load 105 kWh a year; GE GFW550S*N front-load 158 kWh; GE GTW490ACJ top-load 133 kWh; LG WT7700H*A top-load 150 kWh.

The front-loader’s edge is mostly water. The median front-load model is rated about 3,900 gallons a year against about 6,200 for top-loaders, and less water means less to heat and less to pump.

Why your water heater changes the number

The annual kWh on the label assumes an electric water heater. DOE’s rules work out the yearly figure as 295 cycles times the washer’s total energy per cycle “when electrically heated water is used”. With a gas or oil water heater, the formula counts only the machine’s own electricity in kWh and prices the hot water separately as gas.

LG’s EnergyGuide label for its WT7700H top-loader shows the gap: 150 kWh a year costs an estimated $18 with an electric water heater but $10 with a gas one. On a power station, that water-heating share stays off the battery as long as the hot water comes from your water heater. Some washers can heat water themselves on steam or sanitizing cycles (LG lists both on the WM3700), so on battery stick to a regular cold wash. Then the per-load figures above are an upper bound.

Motors, start-up and the plug

The start is the limit for smaller stations. Champion’s generator chart lists washing machines at 500–1,000 W running and 1,000–2,300 W to start. Some newer machines use a different motor: LG’s spec sheets for the WM3700 and WM3400 front-loaders list an Inverter Direct Drive motor, which LG describes as driving the drum directly, without belts or pulleys, and as more energy-efficient. LG doesn’t publish a start-up figure for it, though, so run a test load on the station before you count on it.

LG lists the electrical requirement for those models as 120 V, 10 A. Its manual for the LUWM101HWA says to plug the washer into its own outlet and not to use adapters or extension cords; if one is unavoidable, a grounded 3-wire cord no longer than 3 feet. In practice that means bringing the station to the washer, not the other way round.

Doing laundry on battery

Questions

How many loads of laundry can a power station do?
On ENERGY STAR’s median front-loader (about 0.35 kWh a load), a 1,000 Wh station covers about 2.4 loads; on the median top-loader (about 0.49 kWh), about 1.7. Our cautious 500 W, one-hour figure also gives about 1.7.
What size power station do I need for a washing machine?
Look for at least 1,000 W of continuous output and a surge rating above our 1,200 W start figure; Champion’s chart lists starts as high as 2,300 W, so more surge is safer. 1,000 Wh of battery covers a couple of loads.
Does a washing machine use a lot of electricity?
Not much per load. The certified models we checked range from 39 to 311 kWh a year, or roughly 0.13 to 1.05 kWh a load at DOE’s 295 loads a year, and those figures include water heating with an electric water heater.

Related

Sources

Wattage figures are typical values from the sources below. Your appliance may differ, so check its label or measure it with a plug-in watt meter.

  1. waterrights.utah.gov/sustainability/Appliances.pdf
  2. championpowerequipment.com/generator-wattage-chart
  3. powerequipment.honda.com/generators/generator-wattage-estimation-guide
  4. data.energystar.gov/resource/bghd-e2wd.json
  5. energystar.gov/products/clothes_washers/key_product_criteria
  6. ecfr.gov/current/title-10/chapter-II/subchapter-D/part-430/subpar…
  7. ecfr.gov/current/title-10/chapter-II/subchapter-D/part-430/subpar…
  8. assets.ajmadison.com/ajmadison/itemdocs/wt7700h_lg_topload_washer_energy_guid…
  9. lg.com/us/support/products/documents/WM3700 Spec Sheet_updated …
  10. lg.com/us/business/download/resources/CT00021979/WM3400CW Spec …
  11. lg.com/global/newsroom/news/home-appliance-solution/lgs-inverte…
  12. static.pcrichard.com/docs/LUWM101HWA_Owners-Manual_01.pdf