Can the EcoFlow RIVER 3 Plus run a 1/2 HP sump pump?
No. Needs 925 W running at once; this station gives 600 W. Needs 1,725 W to start; this station peaks at 1,200 W.
Updated
The answer in numbers
Cannot power it
Verdict
none
Running time, full charge
243Wh
Usable at 85%
1,725 / 1,200W
Start needed / surge
The three checks
1/2 HP sump pump on its own, with nothing else plugged in, against the published ratings of the EcoFlow RIVER 3 Plus.
| Check | Needs | Station has | Result |
|---|---|---|---|
| Running watts against continuous output | 925 W | 600 W | Fails |
| Starting watts against surge rating | 1,725 W | 1,200 W | Fails |
| A full day at 2 h a day | 1,850 Wh | 243 Wh usable | not reached |
- Needs 925 W running at once; this station gives 600 W.
- Needs 1,725 W to start; this station peaks at 1,200 W.
How long it runs across models
The appliance class spans a range of models. Running time on a full charge at the low, typical and high figure in the data:
| Case | Running watts | Running time |
|---|---|---|
| Low end of the class | 800 W | Needs 800 W running at once; this station gives 600 W. Needs 1,725 W to start; this station peaks at 1,200 W. |
| Typical | 925 W | Needs 925 W running at once; this station gives 600 W. Needs 1,725 W to start; this station peaks at 1,200 W. |
| High end of the class | 1,050 W | Needs 1,050 W running at once; this station gives 600 W. Needs 1,725 W to start; this station peaks at 1,200 W. |
Watts vary by model and age. Check the label on your own appliance and enter it for an exact answer.
Keeping up on solar
At 4 peak sun hours, counting 75% of the panel rating: 200 W of panels bring in about 600 Wh a day, 32% of the 1,850 Wh it uses at 2 h a day. 220 W of panels bring in about 660 Wh a day, 36% of the 1,850 Wh it uses at 2 h a day.
Other options
The smallest EcoFlow model in the data that is enough for a full day of a 1/2 HP sump pump is the EcoFlow DELTA 3 Ultra (3,072 Wh). The nearest capacities from any brand:
| Power station | Capacity | Verdict | Running time |
|---|---|---|---|
| EcoFlow DELTA 3 Ultra | 3,072 Wh | Enough | 2.8 h |
| BLUETTI Elite 30 V2 | 288 Wh | Cannot power it | none |
| Jackery Explorer 300 v2 | 288 Wh | Cannot power it | none |
| Goal Zero Yeti 300 | 297 Wh | Cannot power it | none |
The EcoFlow RIVER 3 Plus
Everything the EcoFlow RIVER 3 Plus runs, its recharge times and full specifications
EcoFlow's page for the RIVER 3 Plus (opens in a new tab)
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