Portable power station
EcoFlow DELTA 3 Plus
Every figure below comes from EcoFlow’s own published materials, linked beside it. We do not test products or estimate runtimes.
We may earn a commission when you buy through links on this site. It never changes which options we recommend. EcoFlow handles purchase, shipping, warranty and returns.
Published specifications
| Specification | Value | Source | Status |
|---|---|---|---|
| Stored energy | 1,024 Wh | EcoFlow DELTA 3 Plus User Manual (PDF, EcoFlow-hosted) Checked 2026-10-04 |
Verified |
| AC output, continuous | 1,800 W | EcoFlow DELTA 3 Plus User Manual (PDF, EcoFlow-hosted) Checked 2026-10-04 |
Verified |
| AC surge rating | 3,600 W | EcoFlow DELTA 3 Plus User Manual (PDF, EcoFlow-hosted) Checked 2026-10-04 |
Verified |
| Output voltage | 120V | EcoFlow DELTA 3 Plus Portable Power Station (product page) Checked 2026-10-04 |
Verified |
| Maximum AC charging input | 1,500 W | EcoFlow DELTA 3 Plus Portable Power Station (product page) Checked 2026-10-04 |
Verified |
| AC outlets | 6 AC outlets | EcoFlow DELTA 3 Plus Portable Power Station (product page) Checked 2026-10-04 |
Verified |
| Battery chemistry | LiFePO4 | EcoFlow DELTA 3 Plus User Manual (PDF, EcoFlow-hosted) Checked 2026-10-04 |
Verified |
| Lowest charging temperature | 32°F | EcoFlow DELTA 3 Plus User Manual (PDF, EcoFlow-hosted) Checked 2026-10-04 |
Verified |
| Lowest operating (discharge) temperature | 14°F | EcoFlow DELTA 3 Plus User Manual (PDF, EcoFlow-hosted) Checked 2026-10-04 |
Verified |
| Switchover time (UPS/EPS) | 10 ms | EcoFlow DELTA 3 Plus User Manual (PDF, EcoFlow-hosted) Checked 2026-10-04 |
Verified |
| Expandable | Yes, up to 5 kWh with extra batteries | EcoFlow DELTA 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.