DELTA 3 Ultra Plus
As of September 30, 2025, the EcoFlow DELTA 3 Ultra Plus delivered 2,610 Wh in StorageReview's testing, 85% of its 3,072 Wh rating.
Usable Wh (measured)
2,610
85% of the 3,072 Wh box rating
$ per usable Wh
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No price yet
List price
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Specs
| Usable Wh (measured) | 2,610 |
|---|---|
| Rated (box) Wh | 3,072 |
| Rated AC output | 3,600 W |
| Weight | 74.3 lb |
| Chemistry | LiFePO4 |
| List price | Not tracked yet |
| $ per usable Wh | — |
Rated capacity, output and weight are as reported by the testers cited below. Check the manufacturer's page before you buy.
Where the usable Wh comes from
StorageReview, updated September 30, 2025.
Lab discharge from 100% to 0%; load not stated.