Best Inverter Generators
Inverter generators are pricier than portable generators, but they generally run longer and quieter, and use less energy. Not all models perform equally well, though.
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Our testers find that inverter generators, as a group, perform better than regular portable generators in almost every way.
They’re quieter. They run more efficiently, which means you don’t have to fill up the generator—and your gas cans—as frequently. And they deliver cleaner power, so there’s less chance of low voltage damaging sensitive medical devices and other electronics products.
Best Inverter Generators
Each of these highly rated inverter generators has CO safety technology designed to stop the engine if carbon monoxide reaches certain limits in an enclosed space, a feature CR considers very important. All earn very good or excellent ratings in tests of that function.