10 Best Dual Fuel Generator 2025 in the United States

The Westinghouse 12500 Watt Dual Fuel Generator is a solid choice for those looking for a reliable power source for home backup or outdoor activities. With a powerful output of 9500 running watts and 12500 peak watts when using gasoline, and slightly less on propane, it offers plenty of power for essential appliances. One of its standout features is the remote start with a key fob, which adds convenience, especially during emergencies.

Portability is another strength, as this unit is designed to be easily moved, weighing 210 pounds and equipped with a good fuel capacity of 6.6 gallons that provides up to 12 hours of runtime. The noise level is reasonable for a generator of this size, making it suitable for use in residential areas, although it’s still important to consider the noise during operation.

The generator comes with multiple outlets, including GFCI receptacles and RV-ready options, ensuring versatile connectivity for various devices. It also features helpful safety mechanisms like automatic low oil shutdown and rubber covers for the outlets. The 210-pound weight may make it challenging for some users to transport without assistance. Additionally, while it is designed to run on both gasoline and propane, users may need to familiarize themselves with switching between fuel types, which could be a slight learning curve for some. This generator is ideal for homeowners needing backup power or outdoor enthusiasts looking for a dependable energy source, but users should weigh the portability and operational aspects against their personal needs.

The Westinghouse 11000 Peak Watt Dual Fuel Portable Inverter Generator is a robust and versatile power solution, ideal for both home backup and outdoor activities. It delivers substantial power with 9000 running watts on gasoline and 8100 running watts on propane, making it suitable for heavy-duty usage. The generator can run up to 17 hours on a full 9.8-gallon tank, providing long-lasting performance, which is excellent for prolonged power outages or extended outdoor events.

One of its standout features is the remote electric start, which includes a key fob for added convenience, along with push button and recoil start options. This makes starting the generator hassle-free compared to manual start models. It includes a variety of outlets, including standard household outlets and transfer switch ready outlets, enhancing its connectivity options. The CO sensor and automatic low oil shutdown add layers of safety, making it a reliable choice for users concerned about operational safety.

Weighing 187.4 pounds, it is relatively heavy, which might affect portability despite the portable tag. However, its wheels and handle seem to compensate for this to some extent. The built-in LED data center is a useful feature, providing real-time information on fuel level, power output, and runtime, helping users manage their power usage effectively. The generator is EPA compliant and backed by a 3-year limited warranty, which adds to its reliability. While the high power output and numerous features make it a strong contender in its category, the weight could be considered a drawback for some users. Nonetheless, it stands out as a powerful, feature-rich option for those needing a reliable dual-fuel generator.

The Westinghouse 5000 Peak Watt Super Quiet Dual Fuel Portable Inverter Generator is a solid choice for those needing a reliable power source for both home and travel. With a peak wattage of 5000 watts and a running wattage of 3900 watts, it can power essential appliances and devices with ease. Its dual fuel capability allows it to run on either gasoline or propane, providing flexibility in fuel choice and availability. The generator features a 3.4-gallon tank and can run up to 18 hours on gasoline, making it highly efficient for extended use.

The noise level is impressively low at 52 dBA, which is quieter than many comparable generators, making it suitable for residential areas or campsites where noise reduction is important. Portability is enhanced by a telescoping handle, though at 104.7 pounds, it may still be a bit heavy for some users to transport easily. The starting mechanism is user-friendly with remote electric start, electric start, and recoil start options.

The generator includes multiple outlets (a 120V duplex household outlet, an RV-ready 30 Amp outlet, and two USB outlets), catering to various connectivity needs. The LED data center is a useful feature, providing real-time information on fuel level, power output, remaining run time, voltage, and lifetime hours. Additionally, the generator is backed by a 3-year limited warranty and comes with several included components like an oil bottle, oil funnel, spark plug wrench, remote, propane regulator/hose, and battery float charger. Some drawbacks include the weight, which might make it less portable for some users, and the relatively high price compared to non-inverter generators. However, its dual fuel capability, efficiency, quiet operation, and extensive features make it a valuable investment for both commercial and residential use.