About

What BlackoutBackup is

An independent research site that helps you pick a portable power station for outages — using manufacturer specs, documented owner data, and plain runtime math instead of marketing claims.

How we research

Every recommendation on this site starts from verifiable numbers: battery capacity in watt-hours, continuous and surge inverter output, battery chemistry, cycle-life ratings, and weight — pulled from manufacturer spec sheets. We then do the runtime math (watt-hours ÷ watts = hours) for real devices like fridges and CPAP machines so you can see what a station will actually run.

What we don't do: we don't claim to have lab-tested units we haven't touched. If a page says "we tested," that's a mistake — please tell us. Where data is thin or specs are unverified, we say so instead of filling in the gap.

Reader-supported

Affiliate disclosure: BlackoutBackup is reader-supported. When you buy through links on our site, we may earn a commission from the retailer — at no extra cost to you. Commissions don't change our picks: we recommend based on specs and value, and we publish the numbers so you can check our work. Prices change constantly; we show price ranges and always point you to the current price before you buy.

Keep in mind