10 Best Dual Fuel Portable Generator 2026 in the United States

The Westinghouse Outdoor Power Equipment 12500 Peak Watt Dual Fuel Generator stands out as a robust option for those in need of a reliable power source for home backup, outdoor events, or job sites. With a power output of 9500 running watts and 12500 peak watts when running on gasoline, and slightly lower outputs with propane, it provides ample electricity for most household needs. Its dual-fuel capability is a significant advantage, allowing users to choose between gasoline and propane depending on availability and preference.

Portability is enhanced by its design, though it does weigh 226 pounds, which might be a consideration for some users when transporting it. The generator features a remote electric start, adding convenience, especially in emergencies. Additionally, the inclusion of multiple outlets—including GFCI household receptacles and an RV-ready outlet—provides flexibility in connectivity for various devices.

One of the key strengths of this model is its runtime, with up to 12 hours of operation on a full 6.6-gallon tank, making it suitable for prolonged use. The weight, while providing stability, might limit its portability for some users. Additionally, although it is packed with features such as automatic shutoff for low oil and carbon monoxide detection, these can add complexity for those who prefer a straightforward operation. The generator's size may also be a consideration for storage.

The Westinghouse 13500 Peak Watt Dual Fuel Portable Generator is a strong choice for anyone needing reliable home backup power with flexibility. It offers substantial power, delivering 13,500 watts peak on gasoline and 12,500 on propane, which is enough for most household essentials and some heavy-duty tools. The dual-fuel capability is a big plus because it lets you switch between gas and propane based on what’s available or preferred. With a large 9.5-gallon tank, the generator can run up to 19 hours on gas, making it suitable for extended outages. Starting is easy thanks to the remote electric start feature, plus you have a recoil backup if needed. It includes useful outlets—a couple of standard 120V plugs, a transfer switch-ready connection for home integration, and an RV outlet—covering a variety of needs safely with protective rubber covers.

The generator weighs 230 pounds and is fairly large, so moving it around may require assistance. Safety features like an automatic low oil and carbon monoxide shutdown add peace of mind for home use. The package comes with everything needed to get started, including a battery charger, oil, and tools, which is convenient. This generator is well suited for homeowners wanting a high-output, versatile backup power source who are comfortable managing its weight and typical noise levels for this class.

The Westinghouse 12500 Watt Dual Fuel Portable Generator is a strong option for homeowners needing reliable backup power. It offers solid power output with up to 9500 running watts on gasoline and 8500 on propane, enough to support most home essentials during outages. The dual-fuel capability provides flexibility, letting you choose between gasoline and propane, which is great for fuel availability and storage. It has a convenient remote electric start with a key fob, making it easier to use than pull-start-only models, plus a recoil start as a backup. Runtime is decent, offering up to 12 hours on a full 6.6-gallon gas tank, meaning it can last through many hours of use without refueling.

The generator includes various outlets, such as standard household plugs, an RV outlet, and a transfer switch-ready outlet, covering a wide range of connectivity needs safely with protective covers. It’s fairly heavy at 210 pounds, so while it’s technically portable, moving it around may require some effort or wheels. The built-in digital display helps monitor voltage and hours used, which is useful for maintenance. Although it comes mostly ready to go with included tools and accessories, some minimal assembly is necessary.

If you want a dependable, flexible generator for home backup with modern features and good power, this Westinghouse model is a solid choice, bearing in mind its weight.