Can the EcoFlow DELTA 3 Plus run a 5,000 BTU window AC?
It runs it, but not for a full day of use: the EcoFlow DELTA 3 Plus gives 1.7 h of running time on a full charge, against the 8 h a day counted for a 5,000 BTU window AC.
Updated
The answer in numbers
Runs it, not a full day
Verdict
1.7 h
Running time, full charge
870Wh
Usable at 85%
1,050 / 3,600W
Start needed / surge
The three checks
5,000 BTU window AC on its own, with nothing else plugged in, against the published ratings of the EcoFlow DELTA 3 Plus.
| Check | Needs | Station has | Result |
|---|---|---|---|
| Running watts against continuous output | 525 W | 1,800 W | Passes |
| Starting watts against surge rating | 1,050 W | 3,600 W | Passes |
| A full day at 8 h a day | 4,200 Wh | 870 Wh usable | Fails |
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 | 347 W | 2.5 h |
| Typical | 525 W | 1.7 h |
| High end of the class | 600 W | 1.5 h |
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, 14% of the 4,200 Wh it uses at 8 h a day. 1,000 W of panels bring in about 3,000 Wh a day, 71% of the 4,200 Wh it uses at 8 h a day.
Other options
The smallest EcoFlow model in the data that is enough for a full day of a 5,000 BTU window AC is the EcoFlow DELTA Pro Ultra (6,144 Wh). The nearest capacities from any brand:
| Power station | Capacity | Verdict | Running time |
|---|---|---|---|
| EcoFlow DELTA Pro Ultra | 6,144 Wh | Enough | 9.9 h |
| BLUETTI Elite 100 V2 | 1,024 Wh | Runs it, but not long enough | 1.7 h |
| Anker SOLIX C1000 Gen 2 | 1,024 Wh | Runs it, but not long enough | 1.7 h |
| DJI Power 1000 | 1,024 Wh | Runs it, but not long enough | 1.7 h |
The EcoFlow DELTA 3 Plus
Everything the EcoFlow DELTA 3 Plus runs, its recharge times and full specifications
EcoFlow's page for the DELTA 3 Plus (opens in a new tab)
Enough Watts may earn a commission when you buy through links on this page. It never changes the math or the ranking.