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Portable Power Station Calculator

Power Station Tutorials

Use our handy Portable Power Station Calculator to calculate the Battery Capacity or Run Time with the appliances of your choice.

Calculate Battery Runtime for your portable power system

Use our portable power station calculator below to calculate how many hours of run time you will get out of a portable power system.

Fill in the capacity of the power system in Watt-hours and the power of the appliances you want to use (in Watts).

In case you don’t know the power of your appliances you can use averages. We have added a list of generally used appliances and their average Wattages.

Appliances and their average Wattages

Fill in “0” if you want to use less than 10 appliances in the portable power station calculator:

Battery Capacity
Wh
Appliance 1
W
Appliance 2
W
Appliance 3
W
Appliance 4
W
Appliance 5
W
Appliance 6
W
Appliance 7
W
Appliance 8
W
Appliance 9
W
Appliance 10
W

Calculate the Needed Capacity (Wh) for your portable power system with our portable power station calculator.

Calculate what capacity the battery of your portable power system should have to fulfill your needs.

Fill in the power in Watts of the appliances you want to use. It can help you choose the right portable power system for you.

Appliances and their average Wattages

Fill in “0” if you want to use less than 10 appliances in the battery usage calculator.

Appliance 1
W
Appliance 2
W
Appliance 3
W
Appliance 4
W
Appliance 5
W
Appliance 6
W
Appliance 7
W
Appliance 8
W
Appliance 9
W
Appliance 10
W

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About The Author

Manou is the founder of PowerOffGrid.com. He's an outdoor enthusiast with years of hands-on adventure experience. His passion for outdoor tech started during countless trips where reliable power was essential. Over the years, Manou has tested and used numerous portable power stations and solar generators, gaining extensive firsthand knowledge. Driven by a desire to share practical insights and unbiased reviews, he created PowerOffGrid.com to help fellow explorers and emergency preppers choose the best power solutions for their needs.

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