The three checks

Space heater on its own, with nothing else plugged in, against the published ratings of the EcoFlow DELTA Pro Ultra.

Space heater on the EcoFlow DELTA Pro Ultra: power checks
CheckNeedsStation hasResult
Running watts against continuous output1,500 W7,200 WPasses
Starting watts against surge rating1,500 W, no start surge10,800 WPasses
A full day at 8 h a day12,000 Wh5,222 Wh usableFails

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:

Space heater on the EcoFlow DELTA Pro Ultra, low to high
CaseRunning wattsRunning time
Low end of the class750 W7.0 h
Typical1,500 W3.5 h
High end of the class1,500 W3.5 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, 5% of the 12,000 Wh it uses at 8 h a day. 5,600 W of panels bring in about 16,800 Wh a day, more than the 12,000 Wh it uses at 8 h a day, so the station keeps up.

Other options

No EcoFlow model in the data is enough for a full day of a space heater. The nearest capacities from any brand:

The stations closest in capacity to the EcoFlow DELTA Pro Ultra, with a space heater
Power stationCapacityVerdictRunning time
EcoFlow DELTA Pro 34,096 WhRuns it, but not long enough2.3 h
OUPES Guardian 6000 V24,608 WhRuns it, but not long enough2.6 h
Jackery Explorer 5000 Plus5,040 WhRuns it, but not long enough2.9 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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