EcoFlow portable power stations
We track 6 EcoFlow models, every one independently tested. On average they delivered 86% of rated capacity, in line with the 86% median across all 37 models we track. The lowest cost per usable watt-hour in the range is the EcoFlow DELTA 3 Classic, at $0.53.
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- Models tracked 6
- Average delivered 86% All models: 86%
- Store prices $299 to $2,799 Unit only, as checked
- Standard warranty 3 to 5 years From the US manuals
Every EcoFlow model we track
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EcoFlow
EcoFlow RIVER 3 Plus
Tested 218 Wh of 286 Wh76% delivered · 1 test · 10.4 lb
Pricey · $1.37 per usable Wh$299 Checked Oct 25, 2026 -
EcoFlow
EcoFlow DELTA 3
Tested 885 Wh of 1,024 Wh86% delivered · 2 tests · 27.6 lb
Fair price · $0.71 per usable Wh$629 Checked Oct 25, 2026 -
EcoFlow
EcoFlow DELTA 3 Classic
Tested 947 Wh of 1,024 Wh93% delivered · 1 test · 26.6 lb
Good value · $0.53 per usable Wh$499 Checked Oct 25, 2026 -
EcoFlow
EcoFlow DELTA 3 Plus
Tested 875 Wh of 1,024 Wh85% delivered · 2 tests · 27.6 lb
Pricey · $0.82 per usable Wh$719 Checked Oct 25, 2026 -
EcoFlow
EcoFlow DELTA Pro
Tested 2,948 Wh of 3,600 Wh82% delivered · 1 test · 99.0 lb
Fair price · $0.61 per usable Wh$1,799 Checked Oct 25, 2026 -
EcoFlow
EcoFlow DELTA Pro 3
Tested 3,809 Wh of 4,096 Wh93% delivered · 4 tests · 113.5 lb
Fair price · $0.73 per usable Wh$2,799 Checked Oct 25, 2026
Visit the EcoFlow US store (opens in a new tab)
How EcoFlow compares: EcoFlow vs Jackery · Anker SOLIX vs EcoFlow