10 Best Rated Inverter Generators 2025 in the United States

The Generac iQ3800 is a solid choice if you need a portable inverter generator that delivers clean and stable power. With a starting wattage of 3,800 and running wattage of 3,000, it can comfortably handle essential home backup needs or power devices during camping and RV trips. One of its key strengths is its dual-fuel capability, allowing you to switch between gasoline and propane easily, giving you flexibility depending on what's available or convenient. The 12-liter fuel tank ensures a decent runtime, but exact hours depend on the load and fuel type. This model also features an electric start with a battery included, which makes it much easier to operate compared to manual pull-start generators.

Noise is kept low thanks to the fully enclosed design, making it less disruptive for outdoor or residential use. Portability is reasonable for its power level, weighing 107 pounds and having dimensions that allow for transport with some effort; however, it’s heavier than smaller models so not ideal if you need something ultra-light. The inclusion of COsense technology adds safety by monitoring carbon monoxide levels, which is a valuable feature for home or enclosed space use. It also provides USB ports for charging devices and has parallel capability if you want to link two units for more power.

User reviews show a good satisfaction rating around 4.1 stars, indicating reliable performance for most users. If you want a versatile, moderately quiet generator with easy startup and fuel options for camping or home backup, the Generac iQ3800 represents a dependable pick, but keep in mind its weight and size might require some planning for transport.

The DuroMax XP11000iHT is a powerful portable inverter generator that delivers up to 11,000 peak watts and 9,000 running watts, making it capable of powering a whole home, job site, or RV with ease. Its tri-fuel ability — running on gasoline, propane, or natural gas — offers great flexibility, especially useful during emergencies when certain fuels may be scarce. The inverter technology ensures low total harmonic distortion (THD), providing clean, stable energy safe for sensitive electronics like laptops and medical devices.

It features a remote electric start, which is convenient and user-friendly, along with safety features such as a carbon monoxide sensor that automatically shuts down the generator to protect your family. Weighing 216 pounds, it’s fairly portable for its size, but moving it might require some effort or assistance. Inverter generators typically run quieter than traditional models, making it more neighborhood and campsite friendly. The inclusion of a 5-year warranty and multiple accessories like a propane regulator and battery tender adds value.

The weight and size mean it’s less convenient for casual camping or short trips, and higher fuel consumption at maximum output is expected. The XP11000iHT serves as a strong choice for users needing a flexible, high-powered, and safe inverter generator for whole-home backup or serious outdoor use, though it may be more than what casual users require.

The Westinghouse 8200 Peak Watt Tri-Fuel Portable Inverter Generator is a strong choice for those needing reliable home backup power or a versatile generator for camping and work. It delivers a solid 6600 running watts and 8200 peak watts on gasoline, with slightly less power on propane and natural gas, offering flexible fuel options that can save money and extend run time. Speaking of runtime, it can run up to 17 hours on a single 3.9-gallon tank at 25% load, which is quite good for extended use. Thanks to its inverter technology, it adjusts engine speed to your power needs, cutting fuel use and noise — at about 60 decibels at low load, it’s quieter than many traditional generators. The low Total Harmonic Distortion (THD) of under 3% means it’s safe for sensitive electronics like phones and laptops, which is a big plus for home use or job sites.

Portability is decent but not ideal for frequent moves; weighing 134.5 pounds and equipped with flat-free tires, it’s manageable but could be heavy for some users. The electric and remote start make it easy to operate, and safety features like a CO sensor and automatic low oil shutdown add peace of mind. Its 50-amp outlet supports running multiple household appliances simultaneously, including air conditioners and refrigerators, making it well-suited for emergency home power. Some downsides include its weight and size, which may challenge portability, and a price point that tends to be higher than smaller single-fuel generators. For those seeking a flexible, fuel-efficient generator that’s gentle on sensitive electronics and built for backup power, this Westinghouse model is a solid pick.