How long will the BLUETTI AC180 run a chest freezer?

About 37 hours from a full charge. A chest freezer averages about 26 W (80 W running, on about 33% of the time), and the 1,152 Wh battery gives about 979 Wh after inverter losses. That is 2.7% of the battery an hour.

Will the BLUETTI AC180 start a chest freezer?

Yes. It needs about 700 W for a moment when the compressor starts, and the BLUETTI AC180 is rated for 2,700 W surge, 3.9 times that. Avoid starting other motors at the same moment.

How much of the battery does a chest freezer use in a day?

About 634 Wh a day (26 W × 24 hours), 65% of the 979 Wh the BLUETTI AC180 can deliver.

Bluetti · Will it run?

Can the BLUETTI AC180 run a chest freezer (7 cu ft)?

Published October 12, 2026

Short answerYes

Yes. The BLUETTI AC180 runs a chest freezer for about 37 hours from a full charge. It needs about 700 W for a moment when the compressor starts, well within the 2,700 W surge rating, then about 80 W while running against 1,800 W continuous.

Add your other devices

Key numbers

Runtime: 37 hrs; from a full charge
Battery used per hour: 2.7%; at 26 W average

Chest freezer (7 cu ft)

Running: 80 W; 50–150 W range
Start-up: 700 W
Average: 26 W; on 33% of the time

BLUETTI AC180

Battery: 1,152 Wh; about 979 Wh usable
Output: 1,800 W; continuous
Surge: 2,700 W; start-up peak

How we worked it out: 1,152 Wh × 0.85 ÷ 26 W average (80 W × 0.33 duty) = about 37 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

BLUETTI AC180

1,152 Wh · 1,800 W output · 2,700 W surge · 35.3 lb

Full specs and runtimes

Check price on Amazon Check price at Bluetti

We may earn a commission if you buy through these links. It doesn’t change your price. How we make money

What else the BLUETTI AC180 runs

One device at a time, from a full charge.

Other power stations for a chest freezer

The nearest sizes that also run it.

Keep going

Real runtime depends on the model you own, room temperature and battery age. The 37 hours above is an estimate, not a measured result.

Common questions

How long will the BLUETTI AC180 run a chest freezer?: About 37 hours from a full charge. A chest freezer averages about 26 W (80 W running, on about 33% of the time), and the 1,152 Wh battery gives about 979 Wh after inverter losses. That is 2.7% of the battery an hour.
Will the BLUETTI AC180 start a chest freezer?: Yes. It needs about 700 W for a moment when the compressor starts, and the BLUETTI AC180 is rated for 2,700 W surge, 3.9 times that. Avoid starting other motors at the same moment.
How much of the battery does a chest freezer use in a day?: About 634 Wh a day (26 W × 24 hours), 65% of the 979 Wh the BLUETTI AC180 can deliver.