How Many Watts!
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Units › EcoFlow DELTA 3 Plus

EcoFlow DELTA 3 Plus specs

A mid-sized portable power station: 1,024 Wh of battery, 1,800 W of output and 12.5 kg.

Illustration of a mid-sized power station, not a photo of this model.
Battery capacity (Wh)1,024 WhHow long it lasts. About 13 hours on a 60 W laptop.
AC output (W out)1,800 WThe most it can power at once. Keep your total below 1,800 W.
Solar inputUp to 1,000 WHow fast solar panels can refill it. Higher is quicker.
Weight12.5 kgWhat you will carry.
Wh per kg82Battery per kilo. Higher is lighter for the same capacity.

Remember: the battery (Wh) sets how long it runs, and W out sets what it can run at the same time. You need enough of both. Check your own list in the power sizer.

Solar input taken from a retailer's product name.

Specs last checked 10 Oct 2026 from retailer pages and spec databases, not the maker’s own page. Check the maker’s current specs before buying.

Where to buy

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What it could run

Estimates for one device at a time, using about 77% of the rated capacity (inverter and usable-battery losses). The method is explained here. Real runtimes vary with the device.

DeviceTypical drawRuns for
Phone charging10 Wabout 78.3 hours
LED lighting10 Wabout 78.3 hours
Laptop60 Wabout 13.1 hours
Fridge or cool box45 Wabout 17.4 hours
TV80 Wabout 9.8 hours
Projector150 Wabout 5.2 hours
Power tools600 Wabout 1.3 hours
Coffee machine1000 Wabout 0.8 hours
Kettle2000 WToo much for this unit's output

At 1,800 W output this unit cannot run a typical 2,000 W kettle.

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