10 Best Generator Inverters 2026 in the United States

The Westinghouse 11000 Peak Watt Dual Fuel Portable Inverter Generator is a powerful option for those needing reliable energy, whether for residential use or outdoor activities. With a running wattage of 9000 watts on gasoline and 8100 watts on propane, it provides ample power for various applications. A standout feature is its impressive runtime of up to 17 hours on a single 9.8-gallon fuel tank, making it ideal for extended use without frequent refueling. Additionally, the remote electric start offers convenience, allowing users to start the generator from a distance.

Portability is another strong point, although weighing 187.4 pounds, it may require some effort to move around. The inclusion of multiple outlets, including transfer switch ready options, makes it versatile for different power needs, while the low total harmonic distortion (THD) means it's safe for sensitive electronics.

One potential drawback is the noise level; while it’s quieter than many traditional generators, it's still worth considering if you're sensitive to sound. The generator's weight might also be a concern for some users looking for something lightweight and easily transportable. Additionally, the initial setup, although described as plug-and-play, may still be slightly daunting for those unfamiliar with generator operations. Lastly, the CO sensor ensures added safety by alerting you to dangerous carbon monoxide levels, which is a significant plus for peace of mind.

The DuroMax XP16000iH is a strong choice if you need a powerful generator for whole-home backup, job sites, or RV use. With 16,000 peak watts and 13,000 running watts, it delivers plenty of power to keep essential appliances and tools running smoothly. Its dual fuel ability to run on gasoline or propane adds flexibility, especially during emergencies when fuel options might be limited. The inverter technology is a big plus, producing clean and stable electricity that's safe for sensitive devices like laptops and TVs.

Portability is somewhat limited due to its heavy weight (368 pounds), so while it’s technically portable, moving it around might require effort or assistance. Features like remote electric start and a digital control screen make operation easier and more convenient. The generator also includes safety measures such as low oil shutoff and a CO sensor, which protect both the user and the machine. Runtime depends on fuel and usage, but the large 10.5-gallon tank supports extended operation.

Generators this powerful generally produce noticeable sound, so it might not be ideal for very quiet settings. This model suits users needing reliable, high-capacity power with modern features, but it may be overkill for casual or light use due to its size and weight.

The DuroMax XP15000HX is a powerful dual-fuel portable generator offering up to 15,000 watts of starting power, which is plenty for running most household appliances during a power outage or on a job site. It runs on either gasoline or propane, giving you flexibility and cleaner, longer-lasting fuel options. This generator is designed for whole-home backup, with multiple outlets including a transfer switch-ready 50 amp outlet, making it easy to connect to your home’s electrical system. It features a strong 670cc engine and copper windings that help ensure durability over time.

The XP15000HX is equipped with user-friendly features like a digital display showing voltage and hours of use, push-button electric start, and a remote control for convenience. Safety is a priority with its built-in CO Alert system that automatically shuts down the generator if harmful carbon monoxide is detected.

Regarding portability, it includes wheels and a handle, but at 345 pounds, it is quite heavy, so moving it around might require some effort or extra help. Generators of this size commonly produce noticeable sound, which may be a consideration if quiet operation is important. While it does not provide pure inverter output, which is ideal for the cleanest power for sensitive electronics, this model offers high wattage, reliable whole-home backup, dual-fuel convenience, and important safety features.