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 DuroMax XP11000iH is a powerful dual-fuel portable generator that delivers up to 11,000 peak watts and 9,000 running watts, making it suitable for emergency home backup, job sites, or RV camping. Its ability to run on both gasoline and propane offers flexibility depending on your fuel availability, which is handy during extended outages or remote use. The generator includes a 7.1-gallon gas tank, providing a good runtime, though exact hours depend on your load and fuel choice. Portability is a mixed point: weighing 216 pounds, it’s heavier than smaller models but still movable with effort, especially if you have help or a wheeled cart.

Starting the generator is easy with remote electric start and an electronic ignition system, eliminating the struggle of manual pulls. It’s also equipped with safety features like a carbon monoxide sensor that automatically shuts it off if dangerous gas levels are detected, and a low oil shutoff to protect the engine. The inverter technology means it produces clean, stable power safe for sensitive electronics, which is great if you want to run devices like TVs or computers. On connectivity, it has multiple outlets including a transfer switch-ready connection, simplifying setup for home backup systems or RV hookups.

Noise levels aren’t specifically listed, but given its size and power, it may be louder than smaller inverter generators, so consider this if quiet operation is essential. The generator also supports parallel operation, allowing you to link two units for even more power if needed. It’s a reliable and versatile generator with a five-year warranty and EPA/CARB compliance. Its weight and potential noise might be drawbacks if you prioritize easy transport or quiet use. This model is best suited for those needing high power output and fuel flexibility in one robust unit.