Power Station Runtime Calculator

Pick what you need to power. We estimate how long each unit runs it on one charge, using manufacturer-rated capacity and output specs from our published portable power stations comparison.

1 · What do you want to run?

Refrigerator (running) 150 W CPAP machine 45 W LED TV 42in 100 W Laptop charger 65 W Phone charging 20 W Box fan 60 W Microwave 1000W 1,100 W LED lights (string of 10) 12 W

Every preset wattage has a named source (DOE typical ranges or manufacturer labels) — shown per result below.

2 · Something else? Custom load (watts)