10 Best Power Generators 2025 in the United States

The DuroMax XP13000E is a robust 13,000-watt portable generator designed to handle heavy loads, making it ideal for both residential and commercial use. It boasts a powerful 500cc OHV engine and can run on gasoline, ensuring long-lasting power. This generator is equipped with a variety of outlets, including 120/240V 50A and 30A twist lock outlets, which offer great versatility for different applications.

The electric start feature simplifies operation while the foldable handle and wheels enhance portability despite its heavy weight of 236 pounds. Additionally, it includes useful features like a CO sensor, hour meter, and low oil shutdown for safety and maintenance.

Potential drawbacks include its significant weight, which may affect mobility, and the noise level, which could be higher due to its powerful engine. Moreover, it has a relatively small fuel tank capacity of 0.5 gallons. This generator provides ample power and numerous features, making it best suited for users who need substantial power supply and have the capability to manage its weight and noise levels.

The DuroMax XP15000HX is a powerful portable generator delivering up to 15,000 watts of starting power and 12,000 watts running power, making it a strong choice for whole-home backup during outages or heavy-duty use at job sites. One of its standout features is dual fuel capability—it runs on gasoline or propane, giving you flexibility to choose based on cost, availability, and fuel shelf life. Propane also burns cleaner and is easier to store long-term. The generator includes a 670cc engine with durable copper windings designed to extend the unit’s lifespan. Starting the generator is easy with a push-button electric start and a remote control, which is handy if you need to power it on from a distance.

It has a comprehensive set of outlets including 120V household sockets and heavy-duty 240V outlets, plus it is transfer switch ready, allowing safe connection to home electrical systems. Its digital display keeps you informed about voltage, frequency, run time, and maintenance needs, while a built-in carbon monoxide sensor enhances safety by shutting the unit off if dangerous fumes are detected. Though portable, at 345 pounds it’s relatively heavy, so moving it may require some effort despite the included wheels and handle. The 5-year warranty adds peace of mind for long-term use.

This generator is well-suited for homeowners looking to power essential appliances during blackouts, RV owners needing reliable power on the road, and professionals requiring a robust generator for work sites. It is a large and heavy unit, so portability has limits, but its power, fuel options, and safety features make it a solid choice for heavy-duty and whole-home power needs.

The Westinghouse 28000 Peak Watt Home Backup Portable Generator offers impressive power output, making it an excellent choice for homeowners looking for reliable backup power during outages. With a peak wattage of 28,000 watts and running watts of 20,000, it can easily handle multiple appliances and heavy loads. The generator features a powerful 999cc V-Twin engine, ensuring efficiency and performance when you need it the most.

One of the standout features is the remote electric start, which adds convenience, allowing you to start the generator from a distance. Its extensive outlet options, including multiple standard household plugs and higher amperage outlets, cater to various needs, giving you flexibility for different appliances. In terms of portability, the generator has reinforced steel handles, though it might be cumbersome to move due to its size and weight. With a 17-gallon fuel tank, it provides up to 11 hours of run time at 50% load, which is quite good for extended use without frequent refueling. The inclusion of a CO sensor and automatic shut off is a significant safety advantage, protecting users from hazardous emissions.

It does come with some drawbacks. The noise level can be on the higher side, which might be bothersome in quiet neighborhoods. Also, being gas-powered, it requires regular maintenance and fuel management, which could be inconvenient for some users. Additionally, while the generator is designed to be user-friendly with plug-and-play features, it may still be a bit overwhelming for those unfamiliar with using generators. This generator is ideal for homeowners who want a dependable power source for residential use, especially during emergencies. It's also suitable for outdoor events, but you'll need to consider the noise and size aspects before committing. With a solid warranty and support network, Westinghouse provides reassurance in case of any issues.