How long will the EcoFlow DELTA Pro 3 run a Starlink Standard?

About 39 hours from a full charge. A Starlink Standard averages about 90 W, and the 4,096 Wh battery gives about 3,482 Wh after inverter losses. That is 2.6% of the battery an hour.

Can I run other things at the same time?

Yes, up to about 3,910 W more of the 4,000 W output. Each thing you add shares the same battery, so the 39 hours for a Starlink Standard gets shorter.

How much of the battery does a Starlink Standard use in a day?

About 2,160 Wh a day (90 W × 24 hours), 62% of the 3,482 Wh the EcoFlow DELTA Pro 3 can deliver.

EcoFlow · Will it run?

Can the EcoFlow DELTA Pro 3 run a Starlink Standard (Gen 3)?

Published October 13, 2026

Short answerYes

Yes. The EcoFlow DELTA Pro 3 runs a Starlink Standard for about 39 hours from a full charge. At about 90 W on average it uses 2.6% of the battery an hour, and the 4,000 W output leaves plenty of room for more.

Add your other devices

Key numbers

Runtime: 39 hrs; from a full charge
Battery used per hour: 2.6%; at 90 W average

Starlink Standard (Gen 3)

Running: 90 W; 20–100 W range
Start-up: 100 W
Average: 90 W; runs all the time

EcoFlow DELTA Pro 3

Battery: 4,096 Wh; about 3,482 Wh usable
Output: 4,000 W; continuous
Surge: 8,000 W; start-up peak

How we worked it out: 4,096 Wh × 0.85 ÷ 90 W = about 39 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 Pro 3

4,096 Wh · 4,000 W output · 8,000 W surge · 113.5 lb

Full specs and runtimes

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What else the EcoFlow DELTA Pro 3 runs

One device at a time, from a full charge.

Other power stations for a Starlink Standard

The nearest sizes that also run it.

Keep going

Real runtime depends on the model you own, room temperature and battery age. The 39 hours above is an estimate, not a measured result.

Common questions

How long will the EcoFlow DELTA Pro 3 run a Starlink Standard?: About 39 hours from a full charge. A Starlink Standard averages about 90 W, and the 4,096 Wh battery gives about 3,482 Wh after inverter losses. That is 2.6% of the battery an hour.
Can I run other things at the same time?: Yes, up to about 3,910 W more of the 4,000 W output. Each thing you add shares the same battery, so the 39 hours for a Starlink Standard gets shorter.
How much of the battery does a Starlink Standard use in a day?: About 2,160 Wh a day (90 W × 24 hours), 62% of the 3,482 Wh the EcoFlow DELTA Pro 3 can deliver.