Independent buying guides for car camping and roadtrips

Power Station Runtime Calculator

Enter your power station's capacity and what you plan to run to see roughly how many hours you will get.

Result

Estimated runtime
9.4 hours
Usable energy
425 Wh
Nights at 10 hours of use
0.9

Compressor fridges cycle on and off, so use their average draw, often a third to half of the label wattage. Cold weather reduces battery capacity.

How this calculator works

Runtime in hours = capacity in watt-hours x efficiency / device watts. Conversion losses mean you never get the full rated capacity, especially through the AC inverter.

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