Power stations
Can a power station run a refrigerator, and for how long?
Short answer: yes. Any power station of about 1,000 Wh with a surge rating above 1,200 W will run a typical full-size fridge for roughly 17 hours. A 2,000 Wh model lasts about 33 hours. Small units such as the EcoFlow RIVER 3 (600 W surge) can't start a fridge at all.
PlugFacts may earn a commission if you buy through these links, at no extra cost to you. As an Amazon Associate, PlugFacts earns from qualifying purchases. It never changes our numbers. How we make money.
Quick picks
EcoFlow DELTA 3 Plus
1,024 Wh · 1,800 W · 3,600 W surge
Runs a fridge for about 17 hours
View on Amazon or see it on EcoFlow's siteAnker SOLIX C1000 (C1000X)
1,056 Wh · 1,800 W · 2,400 W surge
Runs a fridge for about 17 hours
View on Amazon or see it on Anker SOLIX's siteJackery Explorer 2000 v2
2,042 Wh · 2,200 W · 4,400 W surge
Runs a fridge for about 33 hours
View on Amazon or see it on Jackery's siteTwo numbers decide it
A fridge asks two things of a power station:
- Starting watts. When the compressor kicks on, a fridge briefly pulls about 1,200 W, then settles to 192 W or less while it runs (Honda’s wattage guide). The power station’s surge rating must be higher than the starting figure, or it will shut off the moment the compressor starts.
- Energy over a day. The compressor cycles on and off, so a typical full-size fridge averages only about 52 W. That’s 1,252 Wh a day, based on 457 kWh a year across the ENERGY STAR list. This is what the battery size (Wh) has to cover.
Rule of thumb: the surge rating starts the fridge; the battery size (Wh) decides how long it keeps running.
How long popular power stations run a fridge
We assume 85% of the battery is usable, which allows for inverter losses. “Starts the fridge?” compares each model’s surge rating with the 1,200 W starting load.
| Power station | Battery | Surge | Starts the fridge? | Runs it for about |
|---|---|---|---|---|
| EcoFlow RIVER 3 | 245 Wh | 600 W | No | n/a |
| EcoFlow DELTA 3 Plus | 1,024 Wh | 3,600 W | Yes | 17 hours |
| Anker SOLIX C1000 | 1,056 Wh | 2,400 W | Yes | 17 hours |
| Jackery Explorer 1000 v2 | 1,070 Wh | 3,000 W | Yes | 17 hours |
| BLUETTI AC180 | 1,152 Wh | 2,700 W | Yes | 19 hours |
| Jackery Explorer 2000 v2 | 2,042 Wh | 4,400 W | Yes | 33 hours |
| Anker SOLIX C2000 Gen 2 | 2,048 Wh | 4,000 W | Yes | 33 hours |
| BLUETTI AC200L | 2,048 Wh | 7,200 W | Yes | 33 hours |
These figures are for a typical fridge. Side-by-side and bottom-freezer models use more, so they run for less time. A compact or mini fridge averages about 28 W, so it runs nearly twice as long. To see a different fridge type, use the fridge page.
Which size should you buy?
- For a short power cut (an evening or overnight): a 1,000 Wh class station such as the EcoFlow DELTA 3 Plus or Anker SOLIX C1000 covers it, with room left for phones and lights.
- To last a full day or more: go for 2,000 Wh, such as the Jackery Explorer 2000 v2 or BLUETTI AC200L. Add a solar panel to recharge during the day.
- Skip small units under about 600 W surge, like the RIVER 3. They are made for phones, laptops and fans, not compressors.
Make the battery last longer
- Keep the door shut. A closed fridge keeps food safe for about 4 hours with no power at all (USDA), so you can run it in bursts and save battery.
- Set the fridge to 37–40°F (3–4°C). A fridge thermometer shows the real temperature.
- Don’t run a power-hungry appliance from the same station at the same time. A kettle or space heater will drain it in minutes.
- Want your own fridge’s exact figure? A plug-in electricity usage monitor shows its real daily Wh. Divide your battery’s Wh × 0.85 by that number to get days of runtime.
What does the fridge cost on grid power?
At the U.S. average of 18.16 cents per kWh (EIA, August 2026), a typical fridge costs about $6.92 a month, or $83 a year. See what it costs in your country.
Sources
- ENERGY STAR Certified Residential Refrigerators data set (U.S. EPA), 4,876 models, fetched 15 October 2026
- Honda Power Equipment, generator wattage estimation guide
- U.S. Energy Information Administration, Electricity Monthly Update
- FoodSafety.gov (USDA), Food safety during a power outage
- Manufacturer spec pages for each power station (linked from each product card)