Inverter generators

4 picks compared, with specs, filters and a calculator to find the right size.

An inverter generator makes clean power that is safe for phones, laptops, TVs and battery chargers, and runs quieter and on less fuel than an old open-frame generator. At a cabin it covers the big loads solar can't, like a microwave, coffee maker or power tools, and it can recharge your battery bank on cloudy days. Run it outside, well away from doors and windows. Our cabin solar and battery sizer shows when you need one.

Not sure what size?Check it with the Cabin Solar & Battery Sizer CalculatorOpen the calculator

At a glance

PictureProductBest forPrice
Honda EU2200i
1,800 W running · 2,200 W starting
Weekend cabins that need a quiet backup for cloudy days and the occasional coffee maker or microwave.Check price (paid link)
Westinghouse iGen2500
2,200 W running · 2,500 W peak
Camps that want a bit more running power than the smallest units for the same size.Check price (paid link)
Champion 2500W Dual Fuel Inverter
1,850 W running on gas · 1,665 W on propane
Hunting camps that already run propane for heat and cooking.Check price (paid link)
Champion 4500W Dual Fuel Open Frame Inverter
3,650 W running on gas · 4,500 W starting
Bigger cabins with a well pump, power tools or a large inverter-charger to feed.Check price (paid link)
Running watts
Fuel
Features
Showing 4 of 4
1800WINVERTER
Honda

Honda EU2200i

1,800 W running2,200 W starting8.1 h at 1/4 load46.5 lb

A light, quiet inverter generator with a 0.95 gallon tank. Honda lists 3.2 hours at full rated load and 8.1 hours at a quarter load, and 53 to 62 dB depending on load.

Best for: Weekend cabins that need a quiet backup for cloudy days and the occasional coffee maker or microwave. Check price on Amazon (paid link) Specs from hondanews.com
2200WINVERTER 2500W PEAK
Westinghouse

Westinghouse iGen2500

2,200 W running2,500 W peak8 h at 1/4 load48.4 lb

A 2,500 W inverter generator with a 1 gallon tank, a 20 A duplex outlet and two USB ports. Westinghouse lists 8 hours at 25% load and 52 dBA at that load.

Best for: Camps that want a bit more running power than the smallest units for the same size. Check price on Amazon (paid link) Specs from apelectric.com
1850WDUAL FUEL INVERTER
Champion Power Equipment

Champion 2500W Dual Fuel Inverter

1,850 W running on gas1,665 W on propane39 lbCO Shield shutoff

Runs on gasoline or propane, so it can share the propane tank you already keep at camp. Champion lists up to 11.5 hours on gas and up to 34 hours on a 20 lb propane tank at a quarter load, and its CO Shield shuts the engine off if carbon monoxide builds up.

Best for: Hunting camps that already run propane for heat and cooking. Check price on Amazon (paid link) Specs from championpowerequipment.com
4500WDUAL FUEL
Champion Power Equipment

Champion 4500W Dual Fuel Open Frame Inverter

3,650 W running on gas4,500 W startingElectric start30 A RV outlet

A bigger inverter generator with electric start (battery included) and a 30 A RV outlet. Champion lists 3,285 W running on propane, up to 22 hours on gas at a quarter load and a CO Shield shutoff. It weighs 92.6 lb, so plan to leave it at camp.

Best for: Bigger cabins with a well pump, power tools or a large inverter-charger to feed. Check price on Amazon (paid link) Specs from championpowerequipment.com

Pictures are our own illustrations of each type of product, not photos of the actual products. Specs come from the manufacturer or retailer listing linked on each card and were checked in October 2026. Models and prices change, so confirm details on the listing before you buy. As an Amazon Associate I earn from qualifying purchases.