Buy Portable Generator [2026]

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: Keep the unit at least 20 feet away from your home with the exhaust pointing away from doors and windows.

Generators are sold by their power output in watts. You must identify two types of wattage for every device you plan to power:

: Many modern models have a built-in carbon monoxide sensor that automatically shuts the engine off if CO levels become dangerous.

: If using gasoline, add a fuel stabilizer if you plan to store the fuel or the generator for more than a few months to prevent engine damage. Generator Buying Guide - Consumer Reports

: Look for at least 10 hours of run time at 50% load to get through a full night without refueling. 4. Essential Safety Rules

: A push-button start is much easier than a pull-cord, especially in cold weather.