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10 Best Dual Fuel Portable Generator 2025 in the United States

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Our Top Picks

#1

Winner

DuroMax XP15000HX 15,000-Watt Dual Fuel Portable Generator - Gas & Propane, Remote Electric Start, Whole Home Power Backup, Transfer Switch Ready, RV & Emergency Ready

Rating
10.0
Chosen by1,215
Power Output (Wattage)

Most important from
2288 reviews

Power Output (Wattage)
Delivers reliable power to run an entire property seamlessly during outages.

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.

Rating
10.0
Chosen by1,215
Power Output (Wattage)

Most important from
2288 reviews

Power Output (Wattage)
Delivers reliable power to run an entire property seamlessly during outages.
#2

DuroMax XP13000HX 13,000-Watt Dual Fuel Portable Generator - Gas & Propane, Electric Start, Whole Home Power Backup, Transfer Switch Ready, RV & Emergency Ready

Rating
9.7
Power Output (Wattage)
Fuel Type and Capacity
Start Type

Most important from
2288 reviews

Power Output (Wattage)
For a nearly whole house generator, it offers great value and comfort during outages.
Fuel Type and Capacity
Started with residual charge in the battery in seconds and ran well on propane.
Start Type
Runs great and is easy to start. You can't beat this unit for the price.

The DuroMax XP13000HX Dual Fuel Portable Generator is a robust choice for anyone needing reliable power during outages or emergencies. With an impressive power output of 13,000 watts, it can easily support essential appliances and even larger systems during a storm. Its dual-fuel capability allows users to run it on either gasoline or propane, giving great flexibility and cost-effectiveness, especially since propane burns cleaner and has a longer shelf life.

Portability is another strong suit, although weighing in at 245 pounds, it may require some effort to move. It’s designed with wheels and a handle kit to make transport easier. The generator also features an electric start, which is a real convenience for quick power access. The multiple outlets available, including a transfer switch-ready 50 amp outlet, ensure that you can connect various devices safely and effectively.

One of the standout safety features is the CO Alert, which helps protect against harmful fumes during operation, making it a solid choice for residential use. However, some users might find the noise level somewhat high during operation, which could be a concern if you plan to use it in a quiet neighborhood. Additionally, while its weight contributes to its sturdiness, it might limit spontaneous usage without proper planning for transport.

Rating
9.7
Power Output (Wattage)
Fuel Type and Capacity
Start Type

Most important from
2288 reviews

Power Output (Wattage)
For a nearly whole house generator, it offers great value and comfort during outages.
Fuel Type and Capacity
Started with residual charge in the battery in seconds and ran well on propane.
Start Type
Runs great and is easy to start. You can't beat this unit for the price.
#3

Generac 9,400/7,500-Watt Dual Fuel Portable Generator - Electric Start - Gas or Propane Powered - Home Backup or Jobsite - Quiet, Long Runtime, Emergency Power - 49-State Compliant

Rating
8.8
Fuel Type and Capacity
Portability
Start Type

Most important from
186 reviews

Fuel Type and Capacity
Using non-ethanol fuel and regular oil changes keeps performance optimal over hundreds of hours.
Portability
Large wheels make moving this heavy unit easier than expected.
Start Type
Starting the generator is effortless, and it runs smoothly under continuous use.

The Generac 7,500-Watt Dual-Fuel Portable Generator is a solid choice if you need reliable power for home emergencies or outdoor activities. It offers a strong starting wattage of 9,400 watts and a running wattage of 7,500 watts, enough to run multiple household appliances and tools simultaneously. What sets it apart is its dual-fuel capability: it can run on gasoline or propane, giving you flexibility especially during fuel shortages. Switching between fuels is simple with a fuel selector, avoiding any interruptions.

This generator features an electric start for convenient, quick power-up, which is easier than pull-start models. It includes safety technology like COsense to detect dangerous carbon monoxide levels, keeping your environment safer. The runtime is impressive, especially on gasoline, lasting up to 11 hours at half load thanks to its large 7.9-gallon tank. Propane runtime is shorter but still useful at about 5 hours.

Portability is decent given its weight of around 204 pounds; it’s built with a sturdy steel frame but may require two people or a dolly to move comfortably. It offers four outlets, sufficient for typical home or worksite needs. The low oil shutdown feature protects the engine, and the hour meter helps with maintenance timing. This generator balances strong power, fuel flexibility, and safety features, making it suitable for homeowners who want dependable backup power with some portability.

Rating
8.8
Fuel Type and Capacity
Portability
Start Type

Most important from
186 reviews

Fuel Type and Capacity
Using non-ethanol fuel and regular oil changes keeps performance optimal over hundreds of hours.
Portability
Large wheels make moving this heavy unit easier than expected.
Start Type
Starting the generator is effortless, and it runs smoothly under continuous use.

Buying Guide for the Best Dual Fuel Portable Generator

Choosing the right dual-fuel portable generator involves understanding your power needs and how different specifications can meet those needs. Dual-fuel generators can run on both gasoline and propane, offering flexibility and convenience. To make an informed decision, consider the following key specifications and how they align with your requirements.
Power Output (Wattage)Power output, measured in watts, indicates how much electricity the generator can produce. This is crucial because it determines what appliances and devices you can run simultaneously. Generators typically range from 1,000 to 10,000 watts. For light use, such as camping or tailgating, 1,000 to 3,000 watts may suffice. For home backup during outages, 3,000 to 6,000 watts is usually adequate. For running multiple large appliances, look for 7,000 watts or more. Assess your power needs by listing the wattage of essential devices you plan to run.
Fuel Type and CapacityDual-fuel generators can run on either gasoline or propane, giving you flexibility in fuel choice. Gasoline is widely available and offers higher power output, while propane is cleaner, has a longer shelf life, and is safer to store. Fuel capacity determines how long the generator can run before needing a refill. Larger tanks mean longer run times but also add to the weight. Consider how long you need the generator to run and how often you can refuel. For extended use, a larger tank or the ability to connect to an external propane source is beneficial.
PortabilityPortability is a key feature of dual-fuel generators, especially if you plan to move it frequently. This includes the generator's weight, size, and whether it has wheels and a handle. Lightweight models (under 100 pounds) are easier to transport but may offer less power. Heavier models (over 100 pounds) usually have higher power output and longer run times but can be cumbersome to move. Choose a model that balances power needs with your ability to transport it.
Noise LevelNoise level, measured in decibels (dB), indicates how loud the generator will be during operation. This is important for user comfort and compliance with local noise regulations. Generators typically range from 50 to 90 dB. For quiet environments like campsites or residential areas, look for models under 60 dB. For construction sites or areas where noise is less of a concern, higher noise levels may be acceptable. Consider where and when you will use the generator to determine the appropriate noise level.
Start TypeGenerators can have different start types, including manual recoil start, electric start, and remote start. Manual recoil start requires pulling a cord, which can be physically demanding. Electric start uses a button or key and is more convenient. Remote start allows you to start the generator from a distance using a remote control. Choose a start type based on your preference for convenience and ease of use. Electric and remote starts are particularly useful for those who may have difficulty with manual starts.
RuntimeRuntime indicates how long the generator can operate on a full tank of fuel. This is important for planning refueling and ensuring continuous power. Runtime varies based on the load and fuel type. Generators running on propane typically have a longer runtime than those on gasoline. Consider your typical usage scenario: for short-term use, a few hours of runtime may be sufficient, while for extended outages or events, look for models with longer runtimes (8-12 hours or more).
Outlets and ConnectivityThe number and type of outlets determine what devices you can connect to the generator. Common outlets include standard 120V household outlets, 240V outlets for larger appliances, and USB ports for charging electronics. Some models also offer RV-ready outlets. Ensure the generator has enough outlets to meet your needs and check the compatibility with your devices. For example, if you plan to power an RV, look for a model with a 30-amp RV outlet.

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