The Westinghouse 5000 Peak Watt Super Quiet Dual Fuel Portable Inverter Generator offers 5,000 peak watts and 3,900 running watts, running up to 18 hours on gasoline and up to 22 hours on propane.

Read CR's review of the A-iPower AP5000P with CO Sensor generator to find out if it's worth it. ... This A-iPower Portable (2500 - 5000) generator is gasoline-powered and is rated for 4000 watts.

Jackery Solar Generator 5000 Plus charging and add-ons Jackery calls the power station portable, and technically, it has a built-in handle and wheels that let you roll it around.