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10 Best Dual Fuel Generator 2025 in the United States

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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.

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Our Top Picks

#1

Winner

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

Rating
10.0
Chosen by1,445
Power Output (Wattage)
Fuel Capacity and Runtime
Portability

Most important from
2158 reviews

Power Output (Wattage)
This generator is an absolute powerhouse, firing up instantly and running multiple household appliances with ease, including AC and fridge.
Fuel Capacity and Runtime
The dual-fuel option is a total game-changer, providing great flexibility and peace of mind during outages.
Portability
The control panel is well labeled, outlets are well protected, and the sturdy folding handle makes moving the unit smooth despite its weight.
Noise Level
Runs surprisingly quiet for its size and sips fuel efficiently, making it economical to operate over long periods.
Starting Mechanism
Electric start makes operation effortless, adding a layer of convenience that truly stands out.
Outlets and Connectivity
The control panel is well labeled, outlets are well protected, and the sturdy folding handle makes moving the unit smooth despite its weight.

The Westinghouse 13500 Peak Watt Dual Fuel Generator is a strong choice for homeowners needing reliable backup power. With 10,500 running watts on gasoline and 9,500 on propane, it can handle multiple household appliances during outages. Its 9.5-gallon fuel tank offers up to 19 hours of runtime, which means fewer refills and longer operation in emergencies. The generator is powered by a durable 500cc 4-stroke engine with features like automatic low oil and carbon monoxide shutdowns, adding safety and engine protection.

One of its best conveniences is the remote electric start, letting you power it up without leaving your home. It also includes a recoil start as a backup. The unit weighs 230 pounds, which is fairly heavy but typical for this power size; it’s portable enough with some effort but not something you’d move around frequently. Generators of this size tend to be moderately loud, so some sound dampening or placement away from living areas might be needed. The generator offers multiple outlets, including standard household plugs, a transfer switch ready outlet, and an RV-ready outlet, making it versatile for various devices and setups. All outlets have rubber covers for added safety.

The generator comes ready to use right out of the box with included accessories like a battery charger, oil, and tools. Plus, it has useful extras like a fuel gauge, USB port, and an hour meter to track usage. Backed by a 3-year warranty and nationwide support, it is a solid option for those who want peace of mind during power outages. While its weight and size make it less ideal if you need something ultra-portable, and noise levels might require planning for quieter operation, this generator’s power, fuel flexibility, and safety features make it well-suited for home backup use.

Rating
10.0
Chosen by1,445
Power Output (Wattage)
Fuel Capacity and Runtime
Portability

Most important from
2158 reviews

Power Output (Wattage)
This generator is an absolute powerhouse, firing up instantly and running multiple household appliances with ease, including AC and fridge.
Fuel Capacity and Runtime
The dual-fuel option is a total game-changer, providing great flexibility and peace of mind during outages.
Portability
The control panel is well labeled, outlets are well protected, and the sturdy folding handle makes moving the unit smooth despite its weight.
Noise Level
Runs surprisingly quiet for its size and sips fuel efficiently, making it economical to operate over long periods.
Starting Mechanism
Electric start makes operation effortless, adding a layer of convenience that truly stands out.
Outlets and Connectivity
The control panel is well labeled, outlets are well protected, and the sturdy folding handle makes moving the unit smooth despite its weight.
#2

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

Rating
9.7
Power Output (Wattage
Fuel Capacity and Runtime
Portability

Most important from
999 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.

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.

Rating
9.7
Power Output (Wattage
Fuel Capacity and Runtime
Portability

Most important from
999 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.
#3

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

Rating
9.1
Power Output (Wattage)
Fuel Capacity and Runtime
Portability

Most important from
26576 reviews

Power Output (Wattage)
Delivers ample power to run essential home appliances including lights, kitchen equipment, water heater, and furnace without hassle.
Fuel Capacity and Runtime
Fuel tank capacity supports extended runtimes—around 12 hours on gasoline and approximately 9 hours on propane.
Portability
Heavyweight design is balanced by built-in handle and wheels, making relocation manageable though not effortless.
Noise Level
Noise level is noticeable and louder than premium brands but offers a solid performance-to-price value.
Starting Mechanism
Remote electric start with key fob adds convenience, allowing generator control without stepping outside during storms.
Outlets and Connectivity
Multiple outlets and a transfer switch-ready plug cover a wide range of power needs for home backup and RV use.

The Westinghouse 12500 Peak Watt Dual Fuel Generator offers strong power output, with 9500 running watts on gasoline and slightly less on propane, making it well-suited for home backup during outages. Its 6.6-gallon fuel tank provides up to 12 hours of runtime, which is practical for extended use. Being dual fuel (gasoline and propane) adds flexibility depending on fuel availability. It includes a remote electric start with a key fob, which is convenient, plus a recoil start as backup.

The generator features multiple outlets, including household standard plugs, a transfer switch ready outlet, and an RV-ready outlet, covering a broad range of common needs. Safety features like a CO sensor and automatic low oil shutdown enhance peace of mind. At about 225 pounds, it is quite heavy, so while it has a front handle, it might be challenging to move frequently without assistance. Noise is rated around 74 dB, which is noticeable but typical for this power size and may require consideration if you need something quieter.

Additional useful features include a fuel gauge, USB port, hour meter, and accessories such as an LPG regulator and battery charger. This generator is a solid choice for homeowners needing dependable, flexible power for backup or outdoor use, though its weight and noise may be less ideal for those prioritizing portability or quiet operation.

Rating
9.1
Power Output (Wattage)
Fuel Capacity and Runtime
Portability

Most important from
26576 reviews

Power Output (Wattage)
Delivers ample power to run essential home appliances including lights, kitchen equipment, water heater, and furnace without hassle.
Fuel Capacity and Runtime
Fuel tank capacity supports extended runtimes—around 12 hours on gasoline and approximately 9 hours on propane.
Portability
Heavyweight design is balanced by built-in handle and wheels, making relocation manageable though not effortless.
Noise Level
Noise level is noticeable and louder than premium brands but offers a solid performance-to-price value.
Starting Mechanism
Remote electric start with key fob adds convenience, allowing generator control without stepping outside during storms.
Outlets and Connectivity
Multiple outlets and a transfer switch-ready plug cover a wide range of power needs for home backup and RV use.

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.

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