Portable power

DELTA Pro Ultra

Name: EcoFlow DELTA Pro Ultra
Brand: EcoFlow

EcoFlow

EcoFlow DELTA Pro Ultra is a modular whole-home backup platform starting at 6kWh, with scalable 7.2–21.6kW output and 6–90kWh storage configurations.

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Model details

Key information for this model.

Use the verified specifications below as a research starting point, then confirm the exact regional version on the manufacturer page before buying.

Base storage6kWh with 1 inverter + 1 battery

System output7.2–21.6kW

System capacity6–90kWh

PV inputUp to 5,600W total

Best for

Where it fits.

Whole-home backup and high-demand residential loads where modular storage, 240V-capable system integration and substantial expansion are required.

Watch for

Limits to check.

Home-panel integration requires compatible EcoFlow hardware and professional electrical planning; this is a modular system rather than a lightweight carry-around power station.

Warranty

Coverage note.

5-year warranty on the current U.S. EcoFlow product page.

Next checks

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Official product information

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Related EcoFlow equipment

More models in this equipment family.

Compare nearby models before deciding which specification level actually fits the job.

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EcoFlow DELTA 3 Plus

A 1,024Wh LFP portable power station with 1,800W rated AC output, up to 1,000W solar input and sub-10ms UPS switching. It is a strong fit for short home-backup…

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EcoFlow DELTA Pro 3

A 4,096Wh LFP portable home-backup platform with 4,000W rated output, up to 2,600W solar input and supported battery expansion. It targets heavier backup loads and mobile/off-grid use that…

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Portable powerEcoFlow

DELTA 2

EcoFlow DELTA 2 is a 1,024Wh LFP portable power station with 1,800W AC output, X-Boost support up to 2,200W, expandable storage and up to 500W solar input.

View product Compare →Official page ↗

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DELTA 2 Max

EcoFlow DELTA 2 Max is a 2,048Wh LFP portable power station with 2,400W AC output, X-Boost support up to 3,400W, expandable storage and up to 1,000W solar input.

View product Compare →Official page ↗

Portable powerEcoFlow

DELTA 3

EcoFlow DELTA 3 is a 1,024Wh portable power station with 1,800W AC output, 3,600W surge capability, expandable storage and multiple fast-recharging options.

View product Compare →Official page ↗

Portable powerEcoFlow

DELTA 3 Classic

EcoFlow DELTA 3 Classic is a 1,024Wh portable power station with 1,800W pure-sine AC output, 3,600W surge capability, X-Boost up to 2,600W and 500W solar charging.

View product Compare →Official page ↗

Source & buying note

Confirm the exact regional model before buying.

Manufacturer pages, regional SKUs and specifications can change. Use the source links below to confirm the exact model and local version before placing an order.

Information checked: 2026-08-31

Market note: United States / verify regional electrical version

Official product: Open manufacturer page ↗