EcoFlow DELTA Pro Ultra: window AC runtime

The three checks

5,000 BTU window AC on its own, with nothing else plugged in, against the published ratings of the EcoFlow DELTA Pro Ultra.

5,000 BTU window AC on the EcoFlow DELTA Pro Ultra: power checks
Check	Needs	Station has	Result
Running watts against continuous output	525 W	7,200 W	Passes
Starting watts against surge rating	1,050 W	10,800 W	Passes
A full day at 8 h a day	4,200 Wh	5,222 Wh usable	Passes

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:

5,000 BTU window AC on the EcoFlow DELTA Pro Ultra, low to high
Case	Running watts	Running time
Low end of the class	347 W	15.1 h
Typical	525 W	9.9 h
High end of the class	600 W	8.7 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. 5,600 W of panels bring in about 16,800 Wh a day, more than the 4,200 Wh it uses at 8 h a day, so the station keeps up.

Other options

The EcoFlow DELTA Pro Ultra is the smallest EcoFlow model in the data that is enough for a full day of a 5,000 BTU window AC. The nearest capacities from any brand:

The stations closest in capacity to the EcoFlow DELTA Pro Ultra, with a 5,000 BTU window AC
Power station	Capacity	Verdict	Running time
EcoFlow DELTA Pro 3	4,096 Wh	Runs it, but not long enough	6.6 h
OUPES Guardian 6000 V2	4,608 Wh	Runs it, but not long enough	7.5 h
Jackery Explorer 5000 Plus	5,040 Wh	Enough	8.2 h

The EcoFlow DELTA Pro Ultra

Everything the EcoFlow DELTA Pro Ultra runs, its recharge times and full specifications

EcoFlow's page for the DELTA Pro Ultra (opens in a new tab)

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