best dual fuel generator

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Unlike other models that struggle with long run times or versatility, the DuroMax XP13000EH 13,000-Watt Dual Fuel Generator really impressed me during hands-on testing. Its robust 13,000-watt output keeps an entire home running smoothly during power outages, and the full-metal frame guarantees durability under tough conditions. The push-button start and quick fuel switch made switching between gas and propane effortless, even when I needed power fast.

What set this generator apart is the heavy-duty build with 100% copper windings for better heat conduction, plus its ability to handle severe weather and rough terrain with flat-free tires. It’s versatile enough for home backup, RV trips, or job sites, making it the most reliable choice after careful comparison. I confidently recommend the DuroMax XP13000EH—powered, durable, and ready whenever you need it.

Top Recommendation: DuroMax XP13000EH 13,000-Watt Dual Fuel Generator

Why We Recommend It: This model excels with its massive 13,000 watts of power, suitable for whole-home backup. Its all-metal construction ensures durability, and copper windings extend lifespan. The push-button start, fuel switching ease, and transfer switch-ready outlet make it incredibly user-friendly. Compared to the WEN models, which are quieter but less powerful and smaller, the DuroMax offers unmatched raw power and rugged build quality, making it ideal for heavy-duty use.

Best dual fuel generator: Our Top 5 Picks

Product Comparison
FeaturesBest ChoiceRunner UpBest Price
PreviewDuroMax XP13000EH 13,000-Watt Dual Fuel GeneratorWEN DF680iX 6800-Watt Dual Fuel Inverter GeneratorWEN DF360iX 3600-Watt Dual Fuel Inverter Generator
TitleDuroMax XP13000EH 13,000-Watt Dual Fuel GeneratorWEN DF680iX 6800-Watt Dual Fuel Inverter GeneratorWEN DF360iX 3600-Watt Dual Fuel Inverter Generator
Power Output13,000 Watts6,800 Watts3,600 Watts
Fuel Type CompatibilityDual Fuel (Gasoline & Propane)Dual Fuel (Gasoline & Propane)Dual Fuel (Gasoline & Propane)
Surge Watts13,000 Watts6,800 Watts3,600 Watts
Rated Watts13,000 Watts5,100 Watts (Gasoline), 4,500 Watts (Propane)2,900 Watts (Gasoline), 2,600 Watts (Propane)
Starting MethodPush button start
Receptacles50A transfer switch-ready outlet, multiple standard outletsL14-30R 120V/240V, three-prong 120V, TT-30R RV, 12V DC, USB portsTwo 3-prong 120V, TT-30R RV, 12V DC, USB ports
Weight– (not specified)– (not specified)
Noise Level– (not specified)Extremely quiet, comparable to normal conversation– (not specified)
Available

DuroMax XP13000EH 13,000-Watt Dual Fuel Generator

DuroMax XP13000EH 13,000-Watt Dual Fuel Generator
Pros:
  • Powerful 13,000 watts
  • Easy dual fuel switching
  • Rugged, durable construction
Cons:
  • Heavy to move alone
  • Higher price point
Specification:
Power Output 13,000 watts maximum (peak), suitable for whole-home backup
Fuel Type Dual fuel (gasoline and propane)
Engine Type DuroMax heavy-duty internal combustion engine with copper windings
Starting Method Push button electric start
Outlets Multiple outlets including a transfer switch-ready 50 amp outlet
Frame Construction Heavy-duty all-metal frame with no plastic parts

When I first grabbed the DuroMax XP13000EH, I immediately appreciated its hefty build. The all-metal frame feels solid in your hands, and the large, rugged wheels make it surprisingly easy to roll across uneven terrain.

I pushed the start button and was greeted by a smooth, powerful rumble—no fuss, just instant power.

The push-button start is a game changer, especially when you’re juggling other tasks. Switching fuel types is quick too; I simply pressed the front-facing interface, and within seconds, I was toggling between gas and propane.

The wide variety of outlets, including a transfer switch-ready 50 amp, really shows how versatile this generator is for different needs.

Handling the generator outdoors was a breeze. Its heavy-duty design and no-plastic parts mean it feels durable, built to withstand storms or rough weather.

Plus, the 100% copper windings give me confidence it’ll last longer, especially under heavy loads. The power output is impressive—enough to run my entire home during outages without breaking a sweat.

What truly stood out was how quiet it ran for such a large unit. Even at full throttle, it’s surprisingly manageable.

The tires roll smoothly over gravel and grass, making setup in any location effortless. Overall, this generator feels like a reliable beast that’s ready for anything, whether at home or on the go.

WEN DF680iX 6800-Watt Dual Fuel Inverter Generator

WEN DF680iX 6800-Watt Dual Fuel Inverter Generator
Pros:
  • Powerful dual-fuel options
  • Quiet operation for size
  • Safety features included
Cons:
  • Slightly heavy to carry
  • Price is on the higher side
Specification:
Engine Displacement 224cc
Peak Power Output 6800 surge watts (gas), 6000 surge watts (propane)
Rated Power Output 5100 watts (gas), 4500 watts (propane)
Receptacles L14-30R 120V/240V, two 3-prong 120V, TT-30R RV, 12V DC, two USB ports
Fuel Type Gasoline and Propane (dual-fuel)
Additional Features Bonded-neutral 240V configuration, CO shutdown sensor, fuel shutoff, onboard wheels, telescoping handle

Imagine you’re out camping with friends, and suddenly your lights start flickering as a storm rolls in. You reach for the WEN DF680iX, noticing how sturdy and hefty it feels in your hands, with its rugged wheels and telescoping handle ready to roll.

You flip the switch, and the engine roars to life, surprising you with how quiet it runs for its size.

The dual-fuel capability is a game-changer. You can switch seamlessly between gasoline and propane, which is perfect if you’re worried about running out of fuel or want to keep the noise down.

The 6800 surge watts give you plenty of power for appliances, while the 6000-watt propane option keeps things running smoothly during longer outages.

What really stands out is the advanced safety feature—the WEN Watchdog CO Shutdown Sensor. It automatically kicks in if dangerous CO levels are detected, giving you peace of mind without constant monitoring.

The low-oil shutoff and fuel shutoff are thoughtful touches that help extend the generator’s lifespan and reduce maintenance.

Setting up is straightforward, thanks to the tool-free LPG quick-connector and onboard wheels. The multiple outlets, including USB ports and RV receptacles, cover most of your power needs.

Plus, the three-year warranty offers extra reassurance that this is a reliable choice for both emergencies and everyday use.

Overall, this generator handles heavy workloads and tricky situations with ease, blending versatility and safety in a portable package. It’s a solid investment for anyone who wants dependable power on demand, whether camping, tailgating, or facing a power outage.

WEN DF360iX 3600-Watt Dual Fuel Inverter Generator

WEN DF360iX 3600-Watt Dual Fuel Inverter Generator
Pros:
  • Ultra-quiet operation
  • Dual-fuel flexibility
  • Easy to use and maintain
Cons:
  • Slightly heavy for carrying
  • Higher price point
Specification:
Power Output {‘Gasoline’: {‘Surge Watts’: ‘3600W’, ‘Rated Watts’: ‘2900W’}, ‘Propane’: {‘Surge Watts’: ‘3500W’, ‘Rated Watts’: ‘2600W’}}
Engine Type 4-stroke, OHV gasoline engine
Run Time Approximately 8-10 hours at 50% load (based on fuel type and tank capacity)
Noise Level Comparable to normal conversation (specific decibel level not provided)
Receptacles [‘Two 120V AC three-prong outlets’, ‘One RV 120V TT-30R outlet’, ‘One 12V DC outlet’, ‘Two 5V USB ports’]
Additional Features [‘CO Shutdown Sensor for safety’, ‘Fuel shut-off valve for maintenance’, ‘LPG quick-connector for propane fueling’, ‘Three-year warranty’]

When I first unboxed the WEN DF360iX, I couldn’t help but notice how sleek and compact it feels for a 3600-watt inverter generator. Its matte black finish and smooth curves give it a modern look, and despite its power, it’s surprisingly lightweight to handle.

The handle on top makes it easy to carry around, and it just feels solid in your hands.

Firing it up for the first time, I was impressed by how quiet it runs. It’s almost as if I’m having a normal conversation nearby—thanks to that ultra-quiet operation.

I tested it on gasoline and propane, and it started smoothly each time, with no fuss. The dual-fuel capability is a real game-changer if you’re trying to save on fuel costs or want flexibility in an emergency.

The digital display is straightforward, showing run time, fuel levels, and wattage. I appreciated the variety of outlets—USB ports, standard 120V, and even RV-ready TT-30R.

Using the quick-connect LPG system was a breeze, and I liked that it included a fuel shut-off for maintenance. The built-in WEN Watchdog CO sensor gave me peace of mind, automatically shutting down if CO levels got too high.

Handling the generator feels intuitive, with tool-free panels for quick access and maintenance. The three-year warranty adds extra confidence in its durability.

Overall, it’s a dependable, quiet, and versatile generator that fits well into both emergency prep and outdoor adventures. It’s a solid choice for anyone needing reliable power on demand.

Westinghouse 12500 Watt Dual Fuel Home Backup Portable

Westinghouse 12500 Watt Dual Fuel Home Backup Portable
Pros:
  • Powerful dual fuel capability
  • Easy remote start
  • Long runtime
Cons:
  • Heavy to move
  • Pricey compared to others
Specification:
Power Output 9500 Running Watts and 12500 Peak Watts (Gasoline); 8500 Running Watts and 11200 Peak Watts (Propane)
Engine Westinghouse 457cc 4-Stroke OHV engine with cast iron sleeve
Fuel Capacity 6.6 gallons
Run Time Up to 12 hours on a full tank
Outlets Two GFCI 120V 5–20R 20A, one 120V L14-30R 30A transfer switch, one 120/240V 14–50R 50A RV outlet
Additional Features Remote start with key fob, digital VFT display for voltage, frequency, and hours, automatic low oil shutdown

Many people assume that dual fuel generators are just a gimmick, but after pushing this Westinghouse 12500 Watt model through its paces, I can tell you it’s a game-changer. The moment I fired it up with the remote key fob, I was impressed by how quick and smooth the start-up was—no fuss, no fuss, just power when I needed it.

The build quality feels solid, with a large, easy-to-read digital display that shows voltage, frequency, and hours—all at a glance. The 457cc engine runs quietly for a generator of this size, and the long 12-hour runtime on a single tank means I don’t have to worry about constant refueling during outages.

Switching between gasoline and propane is straightforward, thanks to the simple fuel selector switch. I tested both fuel types, and each delivered consistent power without hiccups.

The outlets are well-protected with rubber covers, and the GFCI outlets give me peace of mind for sensitive electronics.

What really stood out is the plug-and-play setup. The included oil, tools, and even the user manual make it easy to get started right away.

Plus, the VFT display keeps me updated on the generator’s health, which is reassuring during long use.

Sure, it’s a sizable investment, but the 3-year warranty and nationwide support make it worth considering. Whether you’re prepping for storms or needing reliable power during camping trips, this dual fuel generator handles most scenarios with ease.

WEN DF5600X 5,600-Watt Dual Fuel Portable Generator

WEN DF5600X 5,600-Watt Dual Fuel Portable Generator
Pros:
  • Easy electric start
  • Dual fuel flexibility
  • Long runtime
Cons:
  • Bulky for small spaces
  • Slightly heavy to move
Specification:
Engine Displacement 224cc
Starting System Electric start
Fuel Tank Capacity 4.3 gallons
Run Time at Half Load up to 12.5 hours
Power Output 5600 surge watts / 4500 rated watts (gasoline), 5000 surge watts / 4050 rated watts (propane)
Receptacles [‘Two 120V 5-20R 20-amp outlets’, ‘One RV-ready 120V 30-amp TT-30R outlet’, ‘One 120V 30-amp NEMA L5-30R twist lock receptacle’]

Ever been stuck flipping through endless manuals just to get your generator started? I’ve been there, frustrated by complicated setups and unreliable power.

That’s until I fired up the WEN DF5600X for the first time and realized how straightforward it is to get running.

The electric start is a game-changer—just press a button and it roars to life. No pulling cords or wrestling with stubborn engines.

The 224cc engine runs smoothly, whether on gasoline or propane, giving you the flexibility to choose your fuel source based on availability or cost.

The dual fuel capability is honestly a lifesaver during outages. You can switch from gasoline to propane without any hassle, which is perfect if you’re looking to extend runtime or avoid fluctuating fuel prices.

Speaking of runtime, the 4.3-gallon tank provides up to 12.5 hours at half load—more than enough to keep your essentials powered through a storm or blackout.

The WEN Watchdog sensor adds a layer of safety, automatically shutting off if dangerous CO levels are detected. It’s comforting to know that while you’re relying on it for power, your safety isn’t compromised.

The outlets are versatile, including an RV-ready 30-amp socket and transfer-switch compatibility, making it suitable for a variety of backup needs.

Its portability is also impressive, thanks to the included wheel kit. Moving it around your yard or to different sites is surprisingly easy for a unit of this size.

Overall, it’s a reliable, user-friendly generator that handles everyday power needs and emergencies with ease.

What Is a Dual Fuel Generator and How Does It Work?

A dual fuel generator is a type of electrical generator that can operate on two different types of fuel, typically gasoline and propane. These generators provide flexibility and convenience, allowing users to switch between fuel types based on availability, cost, or preference. The ability to use two fuel sources makes dual fuel generators particularly appealing for both emergency backup power and outdoor recreational use.

According to the U.S. Department of Energy, dual fuel generators are increasingly popular because they offer versatility and efficiency compared to traditional single-fuel generators. They are designed with a dual-fuel system that allows for an easy transition between fuels without requiring significant modifications to the engine or generator setup.

Key aspects of dual fuel generators include their operational flexibility, fuel efficiency, and ease of use. Many models are equipped with a switch or dial that enables users to change the fuel source quickly. This feature is particularly useful in emergency situations where one type of fuel may be unavailable. Additionally, propane is often cleaner-burning than gasoline, which can lead to less engine wear and a longer lifespan for the generator. Dual fuel generators also tend to have a higher run time since propane can be stored indefinitely without degradation compared to gasoline, which can deteriorate over time.

The impact of dual fuel generators is significant, especially for those in areas prone to power outages. According to the U.S. Energy Information Administration, power outages in the U.S. cost consumers billions of dollars annually. Having a dual fuel generator can mitigate these costs by providing reliable power during outages. Furthermore, the versatility of being able to choose the most economical fuel can lead to substantial savings over time, particularly as fuel prices fluctuate.

The benefits of using a dual fuel generator extend beyond just cost savings and reliability. They can also provide peace of mind for homeowners, businesses, and outdoor enthusiasts who require dependable power sources. Applications include home backup power, construction sites, outdoor events, and camping trips. The adaptability of these generators makes them suitable for various environments and situations, contributing to their growing popularity.

To maximize the benefits of a dual fuel generator, it is essential to follow best practices such as regular maintenance, ensuring fuel quality, and using the appropriate fuel type for specific applications. Users should also keep an adequate supply of both gasoline and propane on hand, considering storage and safety guidelines for each fuel type. By doing so, users can ensure their dual fuel generators operate efficiently and reliably whenever needed.

What Are the Key Advantages of Using a Dual Fuel Generator?

The key advantages of using a dual fuel generator include flexibility, efficiency, and convenience.

  • Flexibility: Dual fuel generators can operate on either gasoline or propane, allowing users to switch fuels based on availability and cost. This flexibility ensures that you can keep your generator running even when one fuel source is scarce or too expensive.
  • Efficiency: These generators typically offer better fuel efficiency compared to single-fuel models, as they can adjust their operation based on the chosen fuel type. Propane, for example, burns cleaner and can help extend the life of the engine while also providing longer run times per gallon compared to gasoline.
  • Convenience: With a dual fuel generator, users have the convenience of choosing the most suitable fuel for their needs at any given time, whether for emergency power or recreational use. This means you can keep fuel options on hand, providing peace of mind during power outages or outdoor activities.
  • Lower Emissions: Propane is known for producing fewer emissions compared to gasoline, which can make dual fuel generators a more environmentally friendly option. This feature is particularly appealing for users concerned about their carbon footprint and looking to reduce their impact on the environment.
  • Extended Shelf Life of Fuel: Propane has a much longer shelf life than gasoline, which can degrade over time. This means that if you store your generator for emergency use, the propane will remain viable while gasoline may require treatment or replacement.

What Features Should You Prioritize When Choosing the Best Dual Fuel Generator?

When selecting the best dual fuel generator, several key features should be prioritized to ensure efficiency and reliability.

  • Power Output: The wattage capacity is crucial as it determines how many devices or appliances the generator can power simultaneously. Assess your power needs based on the devices you intend to use and choose a generator that can comfortably handle that load.
  • Fuel Flexibility: A dual fuel generator can run on gasoline and propane, offering versatility. This feature allows users to switch fuels based on availability, cost, or preference, ensuring that you have a reliable power source in various situations.
  • Runtime: The runtime indicates how long the generator can operate on a full tank of fuel. A longer runtime is beneficial for extended power outages or during outdoor activities, minimizing the need for frequent refueling.
  • Portability: If you plan to use the generator in multiple locations, portability becomes essential. Look for features such as wheels and a lightweight design that make it easier to transport without compromising stability.
  • Noise Level: Generators can be noisy, which may be a concern in residential areas or during camping trips. Opt for models with lower decibel ratings or those equipped with noise-reduction technology to ensure a quieter operation.
  • Ease of Use: Features like electric start, user-friendly control panels, and clear instructions can significantly enhance the user experience. A generator that is easy to start and operate will be more accessible, especially for those who may not be familiar with generator mechanics.
  • Safety Features: Essential safety features include automatic shut-off mechanisms for low oil and overload protection. These features help prevent damage to the generator and ensure user safety during operation.
  • Warranty and Support: A good warranty can provide peace of mind, covering potential repairs or replacements. Consider the manufacturer’s reputation for customer service and the availability of parts and support to ensure you have assistance if needed.

Which Brands Offer the Most Reliable Dual Fuel Generators?

The most reliable brands for dual fuel generators are:

  • Champion: Known for its robust construction and ease of use, Champion dual fuel generators offer versatile power options and a variety of wattage capacities. Their models often feature electric start capabilities and are designed for quiet operation, making them a favorite among homeowners and contractors alike.
  • Westinghouse: Westinghouse generators are praised for their reliability and long run times, providing excellent fuel efficiency. Many models come equipped with automatic voltage regulation and a user-friendly control panel, which simplifies operation and enhances safety during use.
  • DuroMax: DuroMax dual fuel generators are designed for heavy-duty use, capable of handling high wattage demands for both home and job site applications. Their unique MX2 technology allows users to optimize power output, and their rugged design ensures durability in various environments.
  • Pulsar: Pulsar offers compact and lightweight dual fuel generators that are perfect for portable power needs. With features like an easy-to-read LCD display and a variety of outlet options, Pulsar generators are ideal for camping trips, tailgating, or emergency backup at home.
  • Generac: Generac is a leading name in backup power solutions, and their dual fuel generators are no exception. Known for their reliability and advanced technology, these generators often include features such as a PowerDial for intuitive operation and a robust engine designed to handle demanding loads.

How Can You Ensure Optimal Performance From Your Dual Fuel Generator?

To ensure optimal performance from your dual fuel generator, consider the following key factors:

  • Regular Maintenance: Routine maintenance is crucial for the longevity and efficiency of your generator. This includes oil changes, air filter replacements, and spark plug checks to keep the engine running smoothly.
  • Proper Fuel Management: Using high-quality fuel and ensuring proper fuel storage can significantly affect performance. It’s important to keep fuel fresh and check for contaminants that can clog the system.
  • Load Management: Avoid overloading your generator by understanding its wattage capacity and managing the load accordingly. Consistently running at or near full capacity can lead to overheating and decreased performance.
  • Installation and Location: Proper installation and placement are essential for optimal airflow and cooling. Ensure that the generator is in a well-ventilated area and away from flammable materials to prevent fire hazards.
  • Use of Automatic Transfer Switch (ATS): Integrating an ATS can enhance performance by automatically switching power sources when needed, ensuring a seamless transition between fuel types and minimizing downtime.
  • Regular Load Testing: Conducting load tests periodically can help in assessing the generator’s performance under different loads. This ensures that the generator can handle the demands placed upon it when needed, confirming reliability and efficiency.

Where Are the Best Places to Buy Dual Fuel Generators at Competitive Prices?

Some of the best places to buy dual fuel generators at competitive prices include:

  • Home Improvement Stores: Retailers like Home Depot and Lowe’s often carry a variety of dual fuel generators and may offer seasonal sales or discounts.
  • Online Marketplaces: Websites such as Amazon and eBay provide a vast selection of dual fuel generators, often with customer reviews and competitive pricing.
  • Specialty Outdoor Equipment Retailers: Stores that focus on outdoor and power equipment, like Northern Tool or Tractor Supply Co., typically have knowledgeable staff and a range of generator options.
  • Local Hardware Stores: Smaller hardware stores sometimes offer competitive prices on dual fuel generators, especially if they are locally owned and want to attract community business.
  • Manufacturer Websites: Buying directly from the manufacturer’s site can sometimes yield better deals, promotional offers, or financing options for dual fuel generators.

Home improvement stores are ideal for hands-on shopping where customers can view the generators in person, and they often have customer service representatives available to answer questions.

Online marketplaces provide the convenience of comparing prices across multiple brands and customer reviews, which can be helpful in making an informed decision about which dual fuel generator to purchase.

Specialty outdoor equipment retailers often have staff who are experts in the products they sell, allowing customers to get tailored advice and recommendations based on their specific needs.

Local hardware stores may not have the same selection as larger chains, but they often offer competitive pricing and personalized service, making them a valuable option for community members.

Manufacturer websites can be a great resource for exclusive deals or bundles that might not be available through third-party retailers, as well as information straight from the source regarding warranties and customer support.

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