How long will a power station run it?

Type a battery capacity or pick a model, then pick one appliance.

Wh

Estimated runtime

about 16 hours

A 1,000 Wh battery runs Refrigerator (full size) (150 W, 35% duty cycle) for about 16 hours, after about 15% inverter loss.

Compressor cycles about a third of the time; newer ENERGY STAR units draw less.

What 1,000 Wh runs
DeviceDrawRuntime
Refrigerator (full size)150 W at 35%about 16 hours
CPAP (no humidifier)40 Wabout 21 hours
Laptop50 Wabout 17 hours
TV (55 in LED)80 Wabout 11 hours
Space heater (1,500 W)1500 W at 60%about 55 minutes
Box fan75 Wabout 11 hours

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