What Size Portable Power Station Do I Need?

Select your devices and how many hours you need them to run. We'll calculate the minimum Wh capacity and show you the best options.

Quick Start: Choose Your Scenario

DeviceWattsHours/day
LED lights
WiFi router
Laptop
Phone ×2
Mini fridge
Full-size fridge
TV 55"
CPAP machine
Fan
Power drill

All recommendations sorted by best price per Wh. Click to see full specs and price history.

Capacity Guide

Under 300Wh

Phones, laptop, lights. 1-2 day camping or emergency phone charging. Very portable (under 8 lbs).

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500Wh – 1kWh

Mini fridge, CPAP, laptop, TV. Weekend camping, short outages. 15-25 lbs.

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1kWh – 2kWh

Full-size fridge overnight, home essentials, RV basics. 24-hour outage. 25-40 lbs.

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2kWh+

Multi-day home backup, air conditioning briefly, serious off-grid. 40+ lbs.

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