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 Westinghouse 12500 Peak Watt Tri-Fuel Generator is a strong choice for home backup power, especially if you want flexibility in fuel options. It can run on gasoline, propane, or natural gas, which makes it convenient if your fuel supply varies. It offers a high power output—up to 12,500 peak watts and 9,500 running watts on gasoline—enough to run most essential home appliances during an outage. The run time can reach about 12 hours on a full 6.6-gallon gas tank, so it can keep you powered through a good part of the day or night.

Starting the generator is simple with its electric remote start feature, plus a traditional recoil start if needed, making it user-friendly. The unit includes several outlets: standard household plugs, a transfer switch-ready outlet, and an RV-ready outlet, so it can handle different types of connections safely, with rubber covers adding extra protection. It’s built with a robust 457cc 4-stroke engine, featuring safety measures like automatic low oil shutdown and a carbon monoxide sensor, which are great for peace of mind. The generator comes with useful extras like a remote key fob, battery charger, and even some basic tools to help you get started quickly.

This generator is quite heavy at over 217 pounds, which may limit portability if you need to move it frequently. Considering its size and power, it is likely to be somewhat noisy. The Westinghouse generator suits those looking for a reliable, powerful backup with fuel flexibility and safety features, though it may be less ideal if a lightweight or very quiet unit is preferred.

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.