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

#1

Winner

9.9 score

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

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.

Rating
9.9
Chosen by1,453
Fuel Capacity and Runtime
Portability
Noise Level

Most important from
24628 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.
#2
9.8 score

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

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.

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

Most important from
934 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.
#3
9.6 score

Westinghouse 11000 Peak Watt Dual Fuel Portable Inverter Generator, Remote Electric Start, Transfer Switch Ready, Gas and Propane Powered, Low THD - Safe for Electronics, Parallel Capable, CO Sensor

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.

Rating
9.6
Power Output (Wattage
Fuel Capacity and Runtime
Portability

Most important from
689 reviews

Power Output (Wattage
This generator ran flawlessly for three straight days during a power outage, powering everything in the house including heating units.
Fuel Capacity and Runtime
The generator's ability to use both propane and gasoline ensures flexibility in fuel sources, with propane tanks lasting about nine hours and gasoline running for around twelve hours.
Portability
Despite its heavy weight, the built-in handle and wheels make moving the generator manageable.
Noise Level
The generator's performance at maximum load is reliable, though it could be quieter, you would need to invest more for a quieter model.
Starting Mechanism
The ease of use and starting options are impressive, making it simple to get it running even in emergencies.
Outlets and Connectivity
Connecting the generator to propane or natural gas is straightforward thanks to the included hoses and clear instructions.

Top 10 Best Dual Fuel Generator 2025 in the United States

#1

Winner

9.9 score

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

Power Output (Wattage): 9500 running, 12500 peak watts
Fuel Capacity and Runtime: 6.6 gallons, up to 12 hours
Portability: 210 pounds, easily moved
Starting Mechanism: Remote start with key fob
Outlets and Connectivity: Multiple outlets, GFCI, RV-ready

Chosen by 1453 this week

Westinghouse 5000 Peak Watt Super Quiet Dual Fuel Portable Inverter Generator, Remote Electric Start, Gas & Propane Powered, RV Ready 30A Outlet, Parallel Capable, Blue/Black

Power Output (Wattage): 5000 watts
Fuel Capacity and Runtime: 3.4 gallons, 18 hours
Portability: Telescoping handle, 104.7 pounds
Noise Level: 52 dBA
Starting Mechanism: Remote electric, electric, recoil start
Outlets and Connectivity: 120V, RV-ready 30 Amp, two USB

Westinghouse 4000 Peak Watt Super Quiet Dual Fuel Portable Inverter Generator, Remote Electric Start, Gas & Propane Powered, RV Ready, CO Sensor, Parallel Capable

Power Output (Wattage): 4000W Peak, 3300W Running
Fuel Capacity and Runtime: 1.69 gallons, 7 hours
Portability: Telescoping handle, 62.8 lbs
Noise Level: 52 dBA
Starting Mechanism: Remote and Electric
Outlets and Connectivity: RV-ready, two USB outlets

WEN Quiet and Lightweight 3600-Watt Dual Fuel RV-Ready Portable Inverter Generator with Fuel Shut Off and CO Watchdog (DF360iX)

Power Output (Wattage): 3600 watts
Fuel Capacity and Runtime: 1.5 Gallons, 5 hours
Portability: 49 pounds
Starting Mechanism: Spark Ignition
Outlets and Connectivity: Two 120V, one TT-30R, one 12V, two USB

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

Power Output (Wattage): 12500W peak, 9500W running
Fuel Capacity and Runtime: 6.6 gallons, 12 hours runtime
Portability: 225 lbs, front handle
Noise Level: 74 dB
Starting Mechanism: remote electric start, recoil backup
Outlets and Connectivity: standard plugs, transfer switch, USB

Champion Power Equipment 4500-Watt Electric Start Dual Fuel RV Ready Portable Inverter Generator with Quiet Technology and CO Shield

Power Output (Wattage): 4500 watts
Fuel Capacity and Runtime: 2.25 Gallons, 14h gasoline, 21h propane
Portability: 99.2 pounds
Noise Level: 61 dBA
Starting Mechanism: Electric Start, EZ Start Dial
Outlets and Connectivity: 2 power outlets, Parallel capability

Westinghouse 6500 Watt Dual Fuel Home Backup Portable Generator, Transfer Switch Ready 30A Outlet, RV Ready 30A Outlet, CO Sensor

Power Output (Wattage): 5300 running, 6500 peak watts
Fuel Capacity and Runtime: 4.7 gallons, 14.5 hours
Portability: 144.7 pounds, wheel kit
Noise Level: 68 dB
Starting Mechanism: Magneto ignition system
Outlets and Connectivity: 120V duplex, RV-ready 30 Amp, transfer switch 30 Amp
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

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