How Many Watts!
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Units › Anker SOLIX F1500

Anker SOLIX F1500 specs

A large portable power station: 1,536 Wh of battery, 1,800 W of output and 19.8 kg.

Illustration of a large power station, not a photo of this model.
Battery capacity (Wh)1,536 WhHow long it lasts. About 20 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 600 WHow fast solar panels can refill it. Higher is quicker.
Weight19.8 kgWhat you will carry.
Wh per kg78Battery 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.

Specs from one database page. Check the maker's sheet before buying.

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.

Shown as sold out on Anker’s UK store on 11 Oct 2026. The other link below is available.

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 118 hours
LED lighting10 Wabout 118 hours
Laptop60 Wabout 19.6 hours
Fridge or cool box45 Wabout 26.1 hours
TV80 Wabout 14.7 hours
Projector150 Wabout 7.8 hours
Power tools600 Wabout 2.0 hours
Coffee machine1000 Wabout 1.2 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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