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 Outdoor Power Equipment 12500 Peak Watt Home Backup Portable Generator is a robust option for residential use. It delivers a substantial power output with 9500 running watts and 12500 peak watts, making it suitable for powering essential household appliances during outages. The generator is gas-powered, which is commonly available and reliable for home use. It boasts a 6.6-gallon fuel tank that provides up to 12 hours of run time, which is fairly efficient for prolonged power outages.

Its starting options are user-friendly with remote start via a key fob, electric start, and recoil start, catering to various user preferences. The inclusion of multiple outlets, including standard household receptacles, RV ready outlets, and USB ports, adds versatility and convenience for different power needs. Safety is enhanced with rubber covers on all outlets and features such as automatic low oil shutdown. However, weighing 220 pounds, it may be cumbersome to move despite being labeled as portable.

The package includes useful accessories like a battery charger, oil, and a tool kit, simplifying initial setup. Backed by a 3-year limited warranty and supported by nationwide customer service, it offers a reliable backup power solution for homeowners. Potential buyers should be aware of the generator's weight and potentially check noise levels if that is a concern for their specific environment.