How long will the EcoFlow DELTA 3 Plus run a mini fridge?

About 29 hours from a full charge. A mini fridge averages about 30 W (100 W running, on about 30% of the time), and the 1,024 Wh battery gives about 870 Wh after inverter losses. That is 3.4% of the battery an hour.

Will the EcoFlow DELTA 3 Plus start a mini fridge?

Yes. It needs about 500 W for a moment when the compressor starts, and the EcoFlow DELTA 3 Plus is rated for 3,600 W surge, 7.2 times that. Avoid starting other motors at the same moment.

How much of the battery does a mini fridge use in a day?

About 720 Wh a day (30 W × 24 hours), 83% of the 870 Wh the EcoFlow DELTA 3 Plus can deliver.

EcoFlow · Will it run?

Can the EcoFlow DELTA 3 Plus run a mini fridge?

Published October 14, 2026

Short answerYes

Yes. The EcoFlow DELTA 3 Plus runs a mini fridge for about 29 hours from a full charge. It needs about 500 W for a moment when the compressor starts, well within the 3,600 W surge rating, then about 100 W while running against 1,800 W continuous.

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Key numbers

Runtime: 29 hrs; from a full charge
Battery used per hour: 3.4%; at 30 W average

Mini fridge

Running: 100 W; 60–150 W range
Start-up: 500 W
Average: 30 W; on 30% of the time

EcoFlow DELTA 3 Plus

Battery: 1,024 Wh; about 870 Wh usable
Output: 1,800 W; continuous
Surge: 3,600 W; start-up peak

How we worked it out: 1,024 Wh × 0.85 ÷ 30 W average (100 W × 0.3 duty) = about 29 hours. The 0.85 covers inverter and battery losses. We do not test units ourselves; the numbers come from the official spec sheets and typical device draws. How we pick

EcoFlow DELTA 3 Plus

1,024 Wh · 1,800 W output · 3,600 W surge · 27.6 lb

Full specs and runtimes

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What else the EcoFlow DELTA 3 Plus runs

One device at a time, from a full charge.

Other power stations for a mini fridge

The nearest sizes that also run it.

Keep going

Real runtime depends on the model you own, room temperature and battery age. The 29 hours above is an estimate, not a measured result.

Common questions

How long will the EcoFlow DELTA 3 Plus run a mini fridge?: About 29 hours from a full charge. A mini fridge averages about 30 W (100 W running, on about 30% of the time), and the 1,024 Wh battery gives about 870 Wh after inverter losses. That is 3.4% of the battery an hour.
Will the EcoFlow DELTA 3 Plus start a mini fridge?: Yes. It needs about 500 W for a moment when the compressor starts, and the EcoFlow DELTA 3 Plus is rated for 3,600 W surge, 7.2 times that. Avoid starting other motors at the same moment.
How much of the battery does a mini fridge use in a day?: About 720 Wh a day (30 W × 24 hours), 83% of the 870 Wh the EcoFlow DELTA 3 Plus can deliver.