Portable power station
EcoFlow RIVER 3 Plus
Every figure below comes from EcoFlow’s own published materials, linked beside it. We do not test products or estimate runtimes.
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Published specifications
| Specification | Value | Source | Status |
|---|---|---|---|
| Stored energy | 286 Wh | EcoFlow RIVER 3 Plus Portable Power Station (product page) Checked 2026-10-04 |
Verified |
| AC output, continuous | 600 W | EcoFlow RIVER 3 Plus Portable Power Station (product page) Checked 2026-10-04 |
Verified |
| AC surge rating | Not published by the manufacturer The page lists 1,200 W X-Boost. X-Boost runs some heating-type devices at reduced power; it is not a motor-starting surge rating, so we do not use it as one. |
EcoFlow RIVER 3 Plus Portable Power Station (product page) Checked 2026-10-04 |
Not published |
| Output voltage | 120V | EcoFlow RIVER 3 Plus Portable Power Station (product page) Checked 2026-10-04 |
Verified |
| Maximum AC charging input | 380 W | EcoFlow RIVER 3 Plus Portable Power Station (product page) Checked 2026-10-04 |
Verified |
| AC outlets | 3 AC outlets | EcoFlow RIVER 3 Plus Portable Power Station (product page) Checked 2026-10-04 |
Verified |
| Battery chemistry | LiFePO4 | EcoFlow RIVER 3 Plus Portable Power Station (product page) Checked 2026-10-04 |
Verified |
| Lowest charging temperature | 32°F | EcoFlow RIVER 3 Plus Portable Power Station (product page) Checked 2026-10-04 |
Verified |
| Lowest operating (discharge) temperature | 14°F | EcoFlow RIVER 3 Plus Portable Power Station (product page) Checked 2026-10-04 |
Verified |
| Switchover time (UPS/EPS) | under 10 ms | EcoFlow RIVER 3 Plus Portable Power Station (product page) Checked 2026-10-04 |
Verified |
| Expandable | Yes, with an extra battery (up to 858 Wh) | EcoFlow RIVER 3 Plus Portable Power Station (product page) Checked 2026-10-04 |
Verified |
“Derived” means we calculated the figure from other published values, as explained in the row. “Not published” means we could not find it in the manufacturer’s materials, so the planner does not rely on it. Spotted something wrong? Tell us.