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Dual Fuel Portable Generator

10 Best Dual Fuel Portable Generator 2025 in the United States

#1

Winner

10.0 score

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

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

Westinghouse

10.0 score

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The Westinghouse 12500 Watt Dual Fuel Portable Generator is a strong option for homeowners needing reliable backup power. It offers solid power output with up to 9500 running watts on gasoline and 8500 on propane, enough to support most home essentials during outages. The dual-fuel capability provides flexibility, letting you choose between gasoline and propane, which is great for fuel availability and storage. It has a convenient remote electric start with a key fob, making it easier to use than pull-start-only models, plus a recoil start as a backup. Runtime is decent, offering up to 12 hours on a full 6.6-gallon gas tank, meaning it can last through many hours of use without refueling.

Rating
10.0
Chosen by1,436
Power Output (Wattage)
Fuel Type and Capacity
Portability

Most important from
25432 reviews

Power Output (Wattage)
The generator delivers reliable and efficient power, starting quickly and running smoothly through outages without frequent refueling.
Fuel Type and Capacity
Dual-fuel capability offers valuable flexibility, allowing seamless switching between gasoline and propane based on availability.
Portability
Its quiet operation and surprisingly compact design make it easy to store and less intrusive during use.
Noise Level
Its quiet operation and surprisingly compact design make it easy to store and less intrusive during use.
Start Type
Remote electric start with a key fob adds significant convenience, enabling effortless control from a distance.
Runtime
The generator delivers reliable and efficient power, starting quickly and running smoothly through outages without frequent refueling.
#2
10.0 score

Westinghouse 13500 Peak Watt Dual Fuel Home Backup Portable Generator, Remote Electric Start, Transfer Switch Ready, Gas and Propane Powered

Westinghouse 13500 Peak Watt Dual Fuel Home Backup Portable Generator, Remote Electric Start, Transfer Switch Ready, Gas and Propane Powered

Westinghouse

10.0 score

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The Westinghouse 13500 Peak Watt Dual Fuel Portable Generator is a strong choice for anyone needing reliable home backup power with flexibility. It offers substantial power, delivering 13,500 watts peak on gasoline and 12,500 on propane, which is enough for most household essentials and some heavy-duty tools. The dual-fuel capability is a big plus because it lets you switch between gas and propane based on what’s available or preferred. With a large 9.5-gallon tank, the generator can run up to 19 hours on gas, making it suitable for extended outages. Starting is easy thanks to the remote electric start feature, plus you have a recoil backup if needed. It includes useful outlets—a couple of standard 120V plugs, a transfer switch-ready connection for home integration, and an RV outlet—covering a variety of needs safely with protective rubber covers.

Rating
10.0
Power Output (Wattage)
Fuel Type and Capacity
Portability

Most important from
2055 reviews

Power Output (Wattage)
This generator delivers impressive power, running entire homes including AC and refrigerators without a hitch.
Fuel Type and Capacity
Switching between gasoline, propane, and even natural gas (tri-fuel upgrade) offers unmatched fuel flexibility and convenience.
Portability
Despite weighing 230 pounds, the sturdy folding handle and wheels make moving the generator manageable.
Noise Level
It runs surprisingly quietly for its size and maintains smooth operation under varying loads with minimal noise fluctuation.
Start Type
The remote electric start is a game-changer, making startup effortless and reliable every time.
Runtime
Fuel efficiency is notable, with the generator running long hours on a full tank without excessive consumption.
#3
10.0 score

WEN DF451i Super Quiet 4500-Watt Electric Start Dual Fuel RV-Ready Portable Inverter Generator with Fuel Shut-Off

WEN DF451i Super Quiet 4500-Watt Electric Start Dual Fuel RV-Ready Portable Inverter Generator with Fuel Shut-Off

WEN

10.0 score

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The WEN DF451i Super Quiet 4500-Watt Electric Start Dual Fuel RV-Ready Portable Inverter Generator offers a robust power solution for those needing reliability and flexibility in fuel choice. Capable of running on both gasoline and propane, it provides up to 4500 surge watts and 3500 rated watts with gasoline, and 4500 surge watts and 3150 rated watts on propane. This makes it versatile for various power needs, whether in a recreational vehicle or during a power outage.

Rating
10.0
Power Output (Wattage)
Fuel Type and Capacity
Portability

Most important from
2821 reviews

Power Output (Wattage)
The generator ran non-stop for 65 hours and powered a 15K BTU AC with no issues.
Fuel Type and Capacity
On Eco Mode, it delivers impressive runtime of almost 15 hours on a 2.2-gallon gas tank.
Portability
The unit is heavy but has good wheels and a fold-down handle for easier movement.
Noise Level
The generator is very quiet, comparable to older Honda models, and runs RV AC with no problem.
Start Type
Electric start works well, and the controls are straightforward and easy to understand.
Runtime
The generator ran non-stop for 65 hours and powered a 15K BTU AC with no issues.

Top 10 Best Dual Fuel Portable Generator 2025 in the United States

#1

Winner

10.0  score
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Westinghouse

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

Power Output (Wattage): 12500 watts
Fuel Type and Capacity: Gasoline 6.6 gal, Propane dual fuel
Portability: 210 Pounds
Start Type: Remote electric, recoil backup start
Runtime: Up to 12 hours on full tank
Outlets and Connectivity: Household, RV, transfer switch outlets

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20% OFF

Chosen by 1436 this week

#2
10.0  score
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Westinghouse

Westinghouse 13500 Peak Watt Dual Fuel Home Backup Portable Generator, Remote Electric Start, Transfer Switch Ready, Gas and Propane Powered

Power Output (Wattage): 13500W gas peak, 12500W propane
Fuel Type and Capacity: Gasoline, LPG; 9.5 gallons
Portability: 230 pounds
Start Type: remote electric, recoil backup
Runtime: 19 hours on gas
Outlets and Connectivity: 120V plugs, transfer switch, RV, USB

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#3
10.0  score
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WEN

WEN DF451i Super Quiet 4500-Watt Electric Start Dual Fuel RV-Ready Portable Inverter Generator with Fuel Shut-Off

Power Output (Wattage): 4500 surge, 3500 rated (gasoline); 4500 surge, 3150 rated (propane)
Fuel Type and Capacity: Gasoline, Propane; 2.2 Gallons
Portability: Onboard wheels, carrying handle
Noise Level: 58 dBA from 22 feet
Start Type: Keyless electric, backup recoil
Runtime: 9 hours
Outlets and Connectivity: Two 120V, one RV-ready 120V, one 12V, one USB

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#4
9.9  score
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DuroMax

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

Power Output (Wattage): 15000W start, 12000W running
Fuel Type and Capacity: Gasoline, LPG
Portability: Wheels, handle kit, 345 pounds
Start Type: Push-button, remote start
Outlets and Connectivity: Multiple 120V, heavy-duty 120/240V outlets

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8% OFF
#5
9.9  score
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WEN

WEN Quiet 6800-Watt Dual Fuel RV-Ready Electric Start Portable Inverter Generator with Fuel Shut Off and CO Watchdog for Electric Vehicle Backup (DF680iX)

Power Output (Wattage): 6800 surge, 5100 running watts
Fuel Type and Capacity: Gasoline, LPG; 2.9 gallons
Portability: Wheels, telescoping handle, 107.8 lbs
Start Type: Electric start
Runtime: 6 hours
Outlets and Connectivity: 120/240V, RV plug, USB, 12V DC

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#6
9.8  score
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Westinghouse

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

Power Output (Wattage): 11000 watts
Fuel Type and Capacity: LPG, 9.8 gallons
Portability: Handles, wheels, 187.4 pounds
Start Type: Remote, push-button, recoil start
Runtime: 17 hours
Outlets and Connectivity: 2 household, 2 transfer outlets

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17% OFF
#7
9.7  score
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DuroMax

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

Power Output (Wattage): 13000
Fuel Type and Capacity: GASOLINE / PROPANE, 0.5 Gallons
Portability: 245 pounds, wheels, handle kit
Start Type: Electric Start
Outlets and Connectivity: 4 outlets, 50 amp outlet

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17% OFF
#8
9.6  score
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WEN

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 surge, 2900 rated watts
Fuel Type and Capacity: Gasoline, 1.5 Gallons
Portability: 49 pounds
Noise Level: as quiet as a conversation
Start Type: Spark Ignition System
Runtime: 5 hours
Outlets and Connectivity: two 120V, RV, 12V DC, USB

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10% OFF
#9
9.5  score
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DuroMax

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

Power Output (Wattage): 13000 watts starting, 10500 watts running
Fuel Type and Capacity: GASOLINE / PROPANE, 0.5 Gallons
Portability: Foldable Handle, No-flat tires
Start Type: Electric Start
Outlets and Connectivity: Various outlets including 50 amp

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13% OFF
#10
9.3  score
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Generac

Generac 5,200-Watt Dual-Fuel Portable Inverter Generator - Gas and Propane Compatible - Quiet Operation - Produces Clean, Stable Power - Great for Home Backup, Camping, and RV Use

Power Output (Wattage): 5200 starting, 3900 running watts
Fuel Type and Capacity: Gasoline and propane
Portability: 107 pounds
Start Type: Electric start
Outlets and Connectivity: Multiple outlets, two USB ports

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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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