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Find my power

Guides

Short reads. Plain words. Every hard word explained.

Basics · 3 min What is a watt-hour? The one number that tells you how long a box lasts.
Basics · 4 min Watts vs. watt-hours Two numbers, two jobs. Check both before you buy.
Outages · 5 min How long will my fridge run on a power station? The simple math, the start-up burst, and how long food stays safe.
Outages · 4 min Backup power for a CPAP How many nights a box lasts, and why your machine may differ.
Outages · 4 min Keep Wi-Fi on in a blackout A small box runs a router for many hours. Here is the math.
Outages · 5 min Backup power for a whole home What a portable box can and cannot run, and the other choices.
Solar · 5 min Is plug-in solar safe? Three safety questions, the blackout catch, and where the laws stand.