AI-written · not tested · math from makers’ specs · “Paid link” = commission

Fridges

How Long Will a Power Station Run a Refrigerator?

A 1 kWh station: about 12–13 hours for an average US fridge. A 2 kWh station: about a day.

Updated Oct 19, 2026 · prices Oct 19, 2026

A fridge cycles on and off, so use its yearly kWh, not its label watts. The average US fridge used 617 kWh in 2020 (EIA): 70.4 W averaged. Your EnergyGuide label gives yours; divide kWh a year by 8.76 for watts.

  • Efficient 18 cu ft: Frigidaire FFHT1820V, 18 cu ft top freezer, 368 kWh a year = 42 W (ENERGY STAR)
  • Average US fridge: The average most-used US fridge, 617 kWh a year = 70.4 W (EIA)
  • Large 26 cu ft: LG LFXS26566, 26 cu ft bottom freezer, 708 kWh a year = 80.8 W (ENERGY STAR)
The BLUETTI row includes the station’s own 9 W draw. Maker prices, Oct 19, 2026, unless dated. Checkout price applies.
StationCapacityEfficient 18 cu ftAverage US fridgeLarge 26 cu ftMaker price
BLUETTI Elite 30 V2288 Wh4.8 h3.1 h2.7 h$289.99
Jackery Explorer 600 v2640 Wh13 h7.7 h6.7 h$499
Jackery Explorer 1000 v21,070 Wh21.7 h12.9 h11.3 h$499
Anker SOLIX C1000 Gen 21,024 Wh20.7 h12.4 h10.8 h$599.99 (Oct 13)
Jackery Explorer 2000 v22,042 Wh41.3 h24.7 h21.5 h$899
EcoFlow DELTA 3 Max Plus2,048 Wh41.4 h24.7 h21.5 h$1,199
Anker SOLIX S50005,024 Wh4.2 days2.5 days2.2 days$3,599.99

Can it start the compressor?

Some compressors start at 2–4 times their rated power (BLUETTI manual). Check the surge rating.

StationOutputSurge, per maker
BLUETTI Elite 30 V2600 Wnot in spec table
Jackery Explorer 600 v2500 W1,000 W
Jackery Explorer 1000 v21,500 W3,000 W
Anker SOLIX C1000 Gen 22,000 W3,000 W
Jackery Explorer 2000 v22,200 W4,400 W
EcoFlow DELTA 3 Max Plus3,000 W6,000 W
Anker SOLIX S50004,500 W8,000 W

BLUETTI’s product summary mentions 1,500 W surge for the Elite 30 V2, but the spec table and manual list only Lifting Power, for heaters and kettles.

Stretch the hours

  • Keep the door shut. Food stays safe up to 4 hours in a closed fridge, about 48 in a full freezer (FoodSafety.gov).
  • Run it in shifts and check it stays at 40°F or below.
  • Switch the station off when nothing needs it; it uses power itself.
  • Add solar. See the solar guide.

Chest freezer

An ENERGY STAR 10.1 cu ft model: 213 kWh a year, 24 W (ENERGY STAR), about 35 hours on 1 kWh. Older freezers average 570 kWh (EIA).

Quick answers

How long will a Jackery 1000 run a refrigerator?

About 13 hours for an average US fridge: 1,070 Wh × 0.85 ÷ 70.4 W.

What size do I need for a fridge?

About 1 kWh for a night, 2 kWh for a full day.

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