10 Best Dual Fuel Portable Generator 2026 in the United States

The DuroMax XP15000HX is a powerful dual-fuel portable generator that delivers up to 15,000 watts of starting power and 12,000 watts running power, making it well-suited for whole-home backup, RV trips, or job sites needing reliable electricity. Its dual fuel capability allows you to run it on gasoline or propane, with propane offering cleaner, more efficient, and longer-lasting fuel storage. This flexibility can be very useful during emergencies or extended use.

It comes with a strong 670cc engine and durable all-copper windings designed for longevity. Starting the generator is simple thanks to the push-button electric start and remote control, which adds convenience especially in bad weather. The digital control panel provides useful info like voltage and runtime, helping you monitor performance easily.

For connectivity, it offers a variety of outlets, including multiple household 120V plugs and heavy-duty 120/240V outlets, plus a 50-amp transfer switch-ready outlet, allowing you to safely power many devices or connect directly to a home's electrical system. While weighing 345 pounds, it includes wheels and a handle kit to aid portability, though it may still be challenging to move by one person over rough terrain. An important safety feature is the built-in CO Alert system that automatically shuts the unit down if carbon monoxide is detected, which helps protect your family. This generator suits homeowners needing reliable, flexible whole-house backup power, as well as RV owners and jobsite users who require robust and versatile fuel options. It balances strong performance with useful safety and convenience features for serious power needs.

The Westinghouse 11000 Peak Watt Dual Fuel Portable Inverter Generator is a powerful option for those needing reliable and flexible backup power. It delivers 9000 running watts on gasoline and slightly less, 8100 watts, on propane, making it capable of running many household appliances or tools. The dual fuel ability is a big plus, allowing you to switch between gasoline and propane depending on availability or preference. It has a large 9.8-gallon gas tank for up to 17 hours of runtime, which is excellent for extended use.

A standout feature is the remote electric start with a key fob, plus push-button and recoil options, giving you easy and convenient control. The generator is designed with safety in mind, including a carbon monoxide sensor and low oil shutdown. It also has low total harmonic distortion (THD less than 3%), so it’s safe for sensitive electronics like laptops and phones. Outlets include two standard household plugs, plus two transfer switch-ready outlets for more permanent or whole-home setups, all protected by rubber covers. The digital display provides useful info like fuel level, power output, and remaining run time, which helps you monitor usage easily.

Weighing around 187 pounds, it is on the heavier side but still portable with handles and wheels, making it manageable for occasional moving but not for frequent transport over long distances. Included accessories like a propane hose, remote, oil funnel, and tool kit mean you get everything needed to start quickly. The generator is EPA compliant and comes with a solid 3-year warranty. This generator suits homeowners or outdoor enthusiasts who want a robust, versatile power source with convenient electric start and dual fuel flexibility. Its weight might be a drawback if you need something very lightweight, but it remains a dependable, feature-rich choice for steady power in many scenarios.

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.