We Use CookiesWe use cookies to enhance the security, performance, functionality and for analytical and promotional activities. By continuing to browse this site you are agreeing to our privacy policy

10 Best Dual Fuel Generator 2025 in the United States

How do we rank products for you?

Our technology thoroughly searches through the online shopping world, reviewing hundreds of sites. We then process and analyze this information, updating in real-time to bring you the latest top-rated products. This way, you always get the best and most current options available.

headphones-stars

Our Top Picks

#1

Winner

DuroMax XP13000EH 13,000-Watt Dual Fuel Portable Generator - Gas & Propane, Electric Start, Whole Home Backup Power, Transfer Switch Ready, RV & Emergency Ready

Rating
10.0
Chosen by1,442
Power Output (Wattage
Fuel Capacity and Runtime
Noise Level

Most important from
3698 reviews

Power Output (Wattage
Super powerful units that easily run an RV with multiple AC units, even in extreme heat.
Fuel Capacity and Runtime
Offers flexibility with dual-fuel capability, though some users have primarily used gasoline.
Noise Level
The generator is a bit loud, and an improved muffler would be appreciated.
Starting Mechanism
The electric start is convenient, but it also pull starts easily.
Outlets and Connectivity
Runs sensitive electronics without issues, despite some reviews mentioning higher THD.

The DuroMax XP13000EH dual-fuel generator is designed to deliver substantial power, making it a great option for those needing backup electricity during outages or for outdoor activities. With a starting wattage of 13,000 watts and a running wattage of 10,500 watts, it can efficiently power essential household appliances. One of its standout features is the ability to run on either gasoline or propane, providing flexibility depending on your fuel availability. The electric start mechanism makes it easy to operate, while the heavy-duty metal frame promises durability and weather resistance.

Portability is another strong point, as the generator comes with no-flat tires, allowing it to be moved across varied terrains without hassle. The generator also includes a variety of outlets, including a 50 amp outlet that is ready for transfer switch use, catering to different power needs.

There are some drawbacks to consider. At 234 pounds, it may be heavy for some users to transport, especially if they are looking for something lightweight. While the noise level is reasonable for a generator of its size, it's still louder than some users might prefer, which can be a concern in residential areas or during quiet times. Additionally, the fuel tank capacity is relatively small at 0.5 gallons, meaning more frequent refueling may be necessary during prolonged use.

Rating
10.0
Chosen by1,442
Power Output (Wattage
Fuel Capacity and Runtime
Noise Level

Most important from
3698 reviews

Power Output (Wattage
Super powerful units that easily run an RV with multiple AC units, even in extreme heat.
Fuel Capacity and Runtime
Offers flexibility with dual-fuel capability, though some users have primarily used gasoline.
Noise Level
The generator is a bit loud, and an improved muffler would be appreciated.
Starting Mechanism
The electric start is convenient, but it also pull starts easily.
Outlets and Connectivity
Runs sensitive electronics without issues, despite some reviews mentioning higher THD.
#2

Westinghouse 12500 Watt Dual Fuel Home Backup Portable Generator, Remote Electric Start, Transfer Switch Ready, Gas and Propane Powered

Rating
10.0
Fuel Capacity and Runtime
Portability
Noise Level

Most important from
21180 reviews

Fuel Capacity and Runtime
Outstanding fuel efficiency, runs for hours without frequent refueling.
Portability
Compact and easy to store when not in use.
Noise Level
Surprisingly quiet compared to other generators.
Starting Mechanism
Setup is a breeze, and it starts up quickly every time.
Outlets and Connectivity
Easily integrates with home’s circuit box for a seamless backup power solution.

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.

Rating
10.0
Fuel Capacity and Runtime
Portability
Noise Level

Most important from
21180 reviews

Fuel Capacity and Runtime
Outstanding fuel efficiency, runs for hours without frequent refueling.
Portability
Compact and easy to store when not in use.
Noise Level
Surprisingly quiet compared to other generators.
Starting Mechanism
Setup is a breeze, and it starts up quickly every time.
Outlets and Connectivity
Easily integrates with home’s circuit box for a seamless backup power solution.
#3

DuroMax XP13000HX Dual Fuel Portable Generator - 13000 Watt Gas or Propane Powered - Electric Start w/ CO Alert, 50 State Approved, Blue

Rating
9.8
Power Output (Wattage)
Fuel Capacity and Runtime
Portability

Most important from
944 reviews

Power Output (Wattage)
Runs great and easy to start, providing robust power for most household needs.
Fuel Capacity and Runtime
Started with a residual battery charge in seconds and ran well on propane, showcasing its reliability.
Portability
Solid build quality with wide rubber tires suitable for various terrains, including Florida sand.
Starting Mechanism
Minor issue with the manual omitting a reminder to turn on the gas valve when starting with gas.
Outlets and Connectivity
Comes with a selection of plugs and necessary tools in a handy plastic case, emphasizing convenience.

The DuroMax XP13000HX Dual Fuel Portable Generator is designed to provide robust power with its impressive 13,000-watt output, making it suitable for keeping a whole household running during a power outage. One of its key strengths is the dual-fuel capability, allowing it to run on either gasoline or propane. Propane is a beneficial option as it is cost-effective, clean-burning, and has a longer shelf life compared to gasoline. The generator's 500cc OHV engine and all copper windings contribute to its durability and longevity.

It also offers a wide variety of outlets, including a 50-amp outlet that is transfer switch ready, which is excellent for connecting directly to a home’s electrical system during emergencies. Additionally, the electric start and digital display enhance user convenience. On the downside, the generator is quite heavy at 245 pounds, which may affect portability despite the included wheel and handle kit.

Additionally, the fuel tank capacity of 0.5 gallons may require frequent refueling when running on gasoline, which could be a hassle during longer outages. However, with features like CO Alert for safety and the flexibility of fuel choice, the DuroMax XP13000HX is a strong contender for those seeking a reliable and powerful generator for residential use.

Rating
9.8
Power Output (Wattage)
Fuel Capacity and Runtime
Portability

Most important from
944 reviews

Power Output (Wattage)
Runs great and easy to start, providing robust power for most household needs.
Fuel Capacity and Runtime
Started with a residual battery charge in seconds and ran well on propane, showcasing its reliability.
Portability
Solid build quality with wide rubber tires suitable for various terrains, including Florida sand.
Starting Mechanism
Minor issue with the manual omitting a reminder to turn on the gas valve when starting with gas.
Outlets and Connectivity
Comes with a selection of plugs and necessary tools in a handy plastic case, emphasizing convenience.

Buying Guide for the Best Dual Fuel Generator

Choosing the right dual-fuel generator can be a bit overwhelming, but with the right approach, you can find the perfect model to suit your needs. Dual-fuel generators are versatile machines that can run on both gasoline and propane, offering flexibility and convenience. When selecting a dual-fuel generator, it's important to consider several key specifications to ensure it meets your power requirements and usage preferences. Here are the key specs to focus on and how to navigate them.
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 watts to over 10,000 watts. For light use, such as powering small appliances or tools, a generator with 1,000 to 3,000 watts may suffice. For more demanding needs, like running multiple household appliances or larger tools, look for models in the 4,000 to 7,000-watt range. For whole-house backup or heavy-duty use, consider generators with 8,000 watts or more. Assess your power needs by listing the wattage requirements of the devices you plan to use and choose a generator that can handle the total load.
Fuel Capacity and RuntimeFuel capacity refers to the amount of fuel the generator can hold, while runtime indicates how long the generator can operate on a full tank of fuel. This is important for determining how often you'll need to refuel during extended use. Generators with larger fuel tanks offer longer runtimes, which is beneficial during power outages or for prolonged outdoor activities. For occasional use or short-term power needs, a smaller fuel tank with a shorter runtime may be sufficient. For continuous or emergency use, opt for a generator with a larger fuel tank and longer runtime to minimize the frequency of refueling.
PortabilityPortability is a key factor if you plan to move the generator frequently or use it in different locations. This includes the generator's weight, size, and whether it has wheels and handles for easy transport. Lightweight and compact models are ideal for camping, tailgating, or occasional use around the house. Heavier models with wheels and handles are better suited for more permanent installations or frequent relocation. Consider how and where you'll use the generator to determine the level of portability you need.
Noise LevelNoise level, measured in decibels (dB), indicates how loud the generator will be during operation. This is important for ensuring comfort and compliance with noise regulations, especially in residential areas or campsites. Generators typically range from 50 dB to over 80 dB. For quiet operation, look for models with noise levels below 60 dB, which are comparable to normal conversation. For less noise-sensitive environments, generators with noise levels up to 70 dB may be acceptable. Consider where you'll be using the generator and how important noise reduction is for your situation.
Starting MechanismThe starting mechanism refers to how the generator is turned on. Common options include manual recoil start, electric start, and remote start. Manual recoil start requires pulling a cord, which can be physically demanding. Electric start uses a push-button or key, making it easier and more convenient. Remote start allows you to start the generator from a distance using a remote control. If ease of use is a priority, especially for those who may have difficulty with manual recoil, opt for an electric or remote start model. Consider your physical ability and convenience preferences when choosing the starting mechanism.
Outlets and ConnectivityOutlets and connectivity options determine what devices and appliances you can plug into the generator. This includes the number and types of outlets, such as standard household outlets, 30-amp or 50-amp RV outlets, and USB ports. More outlets and diverse types offer greater flexibility in what you can power. For basic use, a few standard outlets may be sufficient. For RVs, construction sites, or more complex setups, look for generators with specialized outlets and higher amperage. Assess your power needs and the types of devices you'll be using to ensure the generator has the appropriate outlets and connectivity options.

FAQ