About Portable Backup Generators
Portable Backup Generators exists for one buyer: the US household planning against long power outages with fuel-burning equipment. Gasoline, dual fuel and tri-fuel portable units — the machines you refuel and keep running for days — are the entire scope. If your problem is better solved by a silent battery, our generator vs power station guide says so and points you elsewhere; we would rather lose a click than misfit a purchase.
Where our numbers come from
Every wattage figure on this site is read from the exact Amazon listing it belongs to — running and peak watts with an explicit wattage term, fuel support as the listing itself claims it — and each extracted attribute records where in that listing it was found. We have not run, load-tested, fuel-measured or noise-metered any of these generators, and no page here pretends otherwise. The methodology publishes every formula we apply to that documented data.
What we refuse to cover
Permanently installed standby generators and anything requiring electrical installation advice are outside this site by design. Where hardwired circuits enter the conversation, our answer is always the same: a licensed electrician and a professionally installed transfer switch. Safety practice around exhaust, placement and fuel storage defers to manufacturer manuals and CPSC guidance rather than our own invention.
We participate in the Amazon Associates program — details in the affiliate disclosure — and corrections reach us through the contact page.