Our editor-tested and researched portable and whole-home options keep appliances and other essentials running during an emergency—no matter what.

Generators rely on fuel like gasoline, propane, or natural gas, and their engines need regular maintenance, such as oil changes and air filter replacement. While they are a more eco-friendly solution ...

It hasn’t been that long since humans figured out how to create power grids that integrated multiple generators and consumers. Ever since AC won the battle of the currents, grid operators have had to ...