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Try “EcoFlow DELTA”, “Growatt”, “Buea”, “Manchester installer” or “battery runtime”.
EcoFlow DELTA 3 Ultra product image
Portable power

DELTA 3 Ultra

EcoFlow

EcoFlow DELTA 3 Ultra is a 3,072Wh portable power station rated at 3,600W AC output, built for heavy portable loads and longer-duration backup with expansion support.

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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.

Capacity3,072Wh
AC output3,600W rated
Solar inputUp to 800W
WeightAbout 32.7kg
Best for

Where it fits.

Heavy-duty household backup, workshops, larger RV applications and portable setups that need roughly 3kWh of base storage and 3,600W continuous output.

Watch for

Limits to check.

At this power and weight class portability is relative, and the verified page is the U.S. electrical version; confirm circuits, plugs and expansion requirements before use.

Warranty

Coverage note.

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

Next checks

Useful next steps for this model.

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01

Official product information

Confirm the current regional model, specifications, included accessories and availability with the manufacturer.

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02

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03

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04

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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.

EcoFlow DELTA 3 Plus product reference image
Portable powerEcoFlow

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…

View product Compare →
EcoFlow DELTA Pro 3 product reference image
Portable powerEcoFlow

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…

View product Compare →
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 ↗