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10 Best Dual Fuel Generators 2025 in the United States

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Our Top Picks

#1

Winner

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

Rating
9.9
Chosen by1,367
Power Output (Wattage)
Fuel Capacity and Runtime
Portability

Most important from
24531 reviews

Power Output (Wattage)
It provides plentiful power, more than enough to power an entire home.
Fuel Capacity and Runtime
Fuel efficiency is outstanding, and it runs for hours without needing frequent refueling.
Portability
It's surprisingly compact and easy to store when not in use.
Starting Mechanism
Setup was easy, and it starts up quickly every time.
Fuel Type Switching
The dual-fuel option offers flexibility, allowing it to run on either gas or propane.

The Westinghouse 12500 Watt Dual Fuel Generator is designed for home backup power and portability, making it a suitable choice for residential users or those in need of temporary power solutions during emergencies. With a power output of 9500 running watts and a peak of 12500 watts when using gasoline, or 8500 running watts with propane, it provides significant energy for various home appliances and tools.

One of its main strengths is its long runtime of up to 12 hours on a full 6.6-gallon tank, allowing for extended use without frequent refueling. The generator is equipped with a remote start feature, adding convenience, especially when accessing the unit is challenging. Additionally, it has multiple outlet types, including standard household and RV-ready options, which increases its versatility.

The portability of the generator is enhanced by its manageable weight of 210 pounds and the inclusion of a battery charger and other accessories for easy setup. The noise level is reasonable for a generator of this size, though it can still be more audible than some quieter models. The weight may be cumbersome for some users who need to move it frequently, and its size could pose storage challenges. While it is generally easy to set up and operate, those unfamiliar with generator maintenance might find the instructions a bit overwhelming at first.

Rating
9.9
Chosen by1,367
Power Output (Wattage)
Fuel Capacity and Runtime
Portability

Most important from
24531 reviews

Power Output (Wattage)
It provides plentiful power, more than enough to power an entire home.
Fuel Capacity and Runtime
Fuel efficiency is outstanding, and it runs for hours without needing frequent refueling.
Portability
It's surprisingly compact and easy to store when not in use.
Starting Mechanism
Setup was easy, and it starts up quickly every time.
Fuel Type Switching
The dual-fuel option offers flexibility, allowing it to run on either gas or propane.
#2

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

Rating
9.8
Power Output (Wattage
Starting Mechanism
Fuel Type Switching

Most important from
3657 reviews

Power Output (Wattage
Super powerful and easily ran our RV with 3 AC units during the brutal Phoenix summer months.
Starting Mechanism
Very happy with its performance so far. It easily pull starts even though it has an electric starter too.
Fuel Type Switching
The generator is really easy to set up and can be used with both gas and propane.

The DuroMax XP13000EH Dual Fuel Portable Generator is a robust option for anyone in need of a reliable power source, especially during outages or for outdoor activities. With a power output of 13,000 starting watts and 10,500 running watts, it has ample capacity to support essential appliances in your home. Its dual-fuel capability allows you to choose between gasoline and propane, adding flexibility depending on your availability and preference for fuel. The electric start feature and simple front-facing interface make it easy to operate, appealing to those who may not be familiar with generators.

Portability is a major plus, thanks to no-flat tires and a sturdy metal frame designed for rough environments. However, at 234 pounds, it’s still bulky, so while it can be moved, it may require some effort. The noise level is something to consider; like many generators, it can be quite loud, which might not be ideal for residential areas.

One standout feature is the wide range of outlets, including a transfer switch-ready 50 amp outlet, making it versatile for various applications, from home backup to RV trips. The generator is built to last with its all-metal construction and 100% copper windings, contributing to its durability. This generator will primarily benefit homeowners seeking a dependable backup power solution and outdoor enthusiasts needing reliable power in remote locations. Its combination of features positions it well within the dual-fuel generator category, but potential buyers should weigh its portability and noise levels against their specific needs.

Rating
9.8
Power Output (Wattage
Starting Mechanism
Fuel Type Switching

Most important from
3657 reviews

Power Output (Wattage
Super powerful and easily ran our RV with 3 AC units during the brutal Phoenix summer months.
Starting Mechanism
Very happy with its performance so far. It easily pull starts even though it has an electric starter too.
Fuel Type Switching
The generator is really easy to set up and can be used with both gas and propane.
#3

Westinghouse 5000 Peak Watt Super Quiet Dual Fuel Portable Inverter Generator, Remote Electric Start, Gas & Propane Powered, RV Ready, CO Sensor, Parallel Capable

Rating
9.6
Power Output (Wattage)
Fuel Capacity and Runtime
Portability

Most important from
1733 reviews

Power Output (Wattage)
The generator's ability to power essential appliances like room air conditioners and refrigerators is impressive.
Fuel Capacity and Runtime
Eco mode is a fantastic feature for fuel efficiency, adjusting power based on need.
Portability
Despite its weight, it's easy to transport with two handles and wheels, making it manageable even for seniors.
Noise Level
One of the quietest generators, it starts effortlessly with the push of a button.
Starting Mechanism
The generator is incredibly convenient with its remote start key, push start, and pull start options.
Outlets and Connectivity
The display provides vital information like fuel level and output, which is very user-friendly.
Fuel Type Switching
Switching between propane and gas is seamless and adds great flexibility.

The Westinghouse Outdoor Power Equipment 5000 Peak Watt Dual Fuel Portable Inverter Generator is a powerful and versatile choice for those in need of a reliable power source for home use or travel trailers. With 5000 peak watts and 3900 running watts, it offers ample power for essential appliances. The generator is dual-fuel capable, allowing users to switch between gasoline and propane, which adds convenience and flexibility.

It features a sizable 3.4-gallon gas tank that can provide up to 18 hours of runtime, making it fuel-efficient, especially when using the 'Economy Mode'. The noise level is quite low at 52 dBA, making it one of the quieter options available, which is great for residential areas or camping sites. The remote electric start, along with the included key fob, ensures easy and quick startup, while the multiple outlets, including RV-ready and USB outlets, offer extensive connectivity options.

Additionally, safety features like automatic low oil and carbon monoxide shutdown contribute to a safer operation. However, the generator is relatively heavy at 124.7 pounds, which could pose challenges in portability despite the telescoping handle. Another minor downside is that while it's EPA compliant, some users might find the initial fuel odor off-putting due to the factory testing. The robust 3-year limited warranty further enhances its appeal. This generator is ideal for residential users and travelers who need a dependable, quiet, and versatile power solution.

Rating
9.6
Power Output (Wattage)
Fuel Capacity and Runtime
Portability

Most important from
1733 reviews

Power Output (Wattage)
The generator's ability to power essential appliances like room air conditioners and refrigerators is impressive.
Fuel Capacity and Runtime
Eco mode is a fantastic feature for fuel efficiency, adjusting power based on need.
Portability
Despite its weight, it's easy to transport with two handles and wheels, making it manageable even for seniors.
Noise Level
One of the quietest generators, it starts effortlessly with the push of a button.
Starting Mechanism
The generator is incredibly convenient with its remote start key, push start, and pull start options.
Outlets and Connectivity
The display provides vital information like fuel level and output, which is very user-friendly.
Fuel Type Switching
Switching between propane and gas is seamless and adds great flexibility.

Buying Guide for the Best Dual Fuel Generators

Choosing the right dual-fuel generator can be a bit overwhelming, but with the right approach, you can find the perfect fit for 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 spec 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 a few lights, a generator with 1,000 to 3,000 watts may suffice. For more demanding needs, like running multiple large appliances or power tools, look for a generator with 4,000 to 7,000 watts. For whole-house backup or heavy-duty use, consider models 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 it can operate on a full tank. This spec is important for determining how often you'll need to refuel the generator. Generators with larger fuel tanks and longer runtimes are ideal for extended use, such as during power outages or outdoor events. Smaller tanks and shorter runtimes may be sufficient for occasional or short-term use. Consider how long you need the generator to run without interruption and choose a model with a fuel capacity and runtime that matches your requirements.
PortabilityPortability is a key factor if you plan to move the generator frequently or use it in different locations. This spec includes the generator's weight, size, and whether it has wheels and handles for easy transport. Lightweight and compact models are easier to carry and store, making them suitable for camping or tailgating. Heavier models with wheels and handles are better for home backup or construction sites where mobility is still needed. Think about how and where you'll use the generator and choose a model that offers the right balance of portability and power.
Noise LevelNoise level, measured in decibels (dB), indicates how loud the generator is during operation. This spec 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. Quieter models (50-60 dB) are ideal for use in noise-sensitive environments, while louder models (70 dB and above) may be acceptable for construction sites or remote locations. Consider where you'll be using the generator and how important noise level is to you when making your choice.
Starting MechanismThe starting mechanism refers to how the generator is turned on. Common options include manual recoil start, electric start, and remote start. This spec is important for ease of use and convenience. Manual recoil start requires pulling a cord, which can be physically demanding. Electric start uses a push-button or key, making it easier to operate. Remote start allows you to start the generator from a distance, adding an extra layer of convenience. Choose a starting mechanism that suits your physical capabilities and preference for convenience.
Outlets and ConnectivityOutlets and connectivity options determine what devices you can plug into the generator. This spec is important for ensuring compatibility with your appliances and tools. Generators typically offer a variety of outlets, including standard household outlets, 30-amp or 50-amp RV outlets, and USB ports. Some models also feature transfer switch outlets for easy connection to your home's electrical system. Consider the types of devices you need to power and choose a generator with the appropriate outlets and connectivity options.
Fuel Type SwitchingFuel type switching refers to how easily the generator can switch between gasoline and propane. This spec is important for flexibility and convenience, especially in situations where one fuel type may be more readily available than the other. Some generators offer a simple switch or dial to change fuel types, while others may require more manual adjustments. Choose a model with a fuel type switching mechanism that is easy to use and suits your needs for flexibility.

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