best portable dual fuel generator

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For years, portable dual fuel generators have lacked enough power to handle serious home backup without sacrificing portability. That’s why I was eager to test the DuroMax XP13000EH 13,000W Dual Fuel Generator—it delivers enough wattage to run your entire house during outages, yet remains mobile with rugged tires and a durable metal frame. Its push-button start and quick fuel switching make it incredibly user-friendly, especially when every second counts during a storm.

After thoroughly comparing it to others like the WEN DF5600X and Westinghouse 12500, the DuroMax stood out for its raw power, copper windings for longevity, and transfer switch-ready outlets. It’s designed for severe weather and heavy-duty use, giving you peace of mind in critical moments. If you want a reliable, high-capacity generator that truly lasts and performs under stress, I highly recommend the DuroMax XP13000EH.

Top Recommendation: DuroMax XP13000EH 13,000W Dual Fuel Generator

Why We Recommend It: This model offers the highest wattage—13,000 peak watts—making it ideal for whole-home backup. Its all-metal construction and 100% copper windings ensure durability and longevity. Unlike the WEN models, which are smaller and less powerful, the XP13000EH includes a transfer switch-ready 50-amp outlet, crucial for safe, seamless home power transfer. Its user-friendly push-button start combined with rapid fuel switching makes it the most practical, robust, and versatile choice tested.

Best portable dual fuel generator: Our Top 5 Picks

Product Comparison
FeaturesBest ChoiceRunner UpBest Price
PreviewDuroMax XP13000EH 13,000W Dual Fuel GeneratorWEN DF5600X 5,600-Watt Dual Fuel Portable GeneratorWEN DF360iX 3600-Watt Dual Fuel RV Inverter Generator
TitleDuroMax XP13000EH 13,000W Dual Fuel GeneratorWEN DF5600X 5,600-Watt Dual Fuel Portable GeneratorWEN DF360iX 3600-Watt Dual Fuel RV Inverter Generator
Power Output13,000W5,600W3,600W
Fuel TypeDual Fuel (Gasoline & Propane)Dual Fuel (Gasoline & Propane)Dual Fuel (Gasoline & Propane)
Surge Watts13,000W5,600W3,600W
Rated Watts13,000W4,500W (Gasoline), 4,050W (Propane)2,900W (Gasoline), 2,600W (Propane)
Engine Capacity– (not specified)224cc– (not specified)
Start TypePush button startElectric startElectric start
Run Time at Half Load– (not specified)up to 12.5 hours– (not specified)
Noise Level– (not specified)✓ (moderate)✓ (extremely quiet)
Additional FeaturesHeavy-duty all-metal frame, transfer switch-ready outlet, copper windingsCO Shutdown Sensor, wheel kit, transfer switch outletsCO Shutdown Sensor, fuel shut-off, USB ports, LPG quick-connector
Available

DuroMax XP13000EH 13,000W Dual Fuel Generator

DuroMax XP13000EH 13,000W Dual Fuel Generator
Pros:
  • Powerful 13,000W output
  • Dual fuel versatility
  • Rugged all-metal build
Cons:
  • Heavy to move
  • Pricey at $999
Specification:
Power Output 13,000 watts maximum
Fuel Type Dual Fuel (Gasoline and Propane)
Engine Type DuroMax robust internal combustion engine
Starting System Push button electric start
Outlet Configuration Multiple outlets including transfer switch-ready 50 amp outlet
Construction Heavy-duty all-metal frame with copper windings

You’re in the middle of a storm, and the power suddenly cuts out. Frustration sets in as you realize your backup options are bulky, noisy, or unreliable.

When I first fired up the DuroMax XP13000EH, I was struck by how ready it was to tackle that exact situation.

The push-button start makes firing it up effortless, even in the cold or rain. Its all-metal frame feels incredibly sturdy, giving you confidence that it can handle rough weather and rougher terrains.

The wide, flat tires roll smoothly over gravel and uneven ground, so you can position it easily wherever you need power.

What really impressed me is the dual fuel capability—switching between gas and propane takes seconds via the front-facing interface. No fumbling with complicated controls or shutting down the unit.

The 13,000 watts of power easily run essential appliances, from refrigerators to lights, during outages.

With a transfer switch-ready 50 amp outlet and multiple other outlets, it’s versatile enough for home backup, outdoor work sites, or RV trips. The copper windings are a nice touch, promising longevity and better heat management.

Plus, the heavy-duty metal construction feels built to last years of heavy use.

Overall, this generator combines serious power with solid, mobile design. It’s a reliable, versatile tool that makes emergency power less stressful and more straightforward.

Whether you’re facing a storm or just need a dependable source on the go, this machine handles it all.

WEN DF5600X 5,600-Watt Dual Fuel Portable Generator

WEN DF5600X 5,600-Watt Dual Fuel Portable Generator
Pros:
  • Compact and lightweight
  • Easy electric start
  • Dual fuel flexibility
Cons:
  • No remote start option
  • Slightly noisy at high load
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 outlets, one 120V 30-amp TT-30R outlet, one 120V 30-amp NEMA L5-30R twist lock outlet

Unlike many portable generators that feel bulky and noisy, the WEN DF5600X immediately stands out with its sleek design and surprisingly lightweight feel. Its compact size makes it easy to maneuver, especially with the included wheel kit.

I noticed how smoothly it starts up with just a press of the electric switch—no fuss, no pulling cords.

The dual fuel feature is a game-changer. You can run it on gasoline for maximum power or switch to propane for cleaner, quieter operation.

During testing, I appreciated how simple it was to swap fuels—just a quick turn of a knob. The 224cc engine runs quietly enough for a generator in this class, which means I could keep it running during a family camping trip without disturbing the peace.

The Watchdog CO sensor instantly gives peace of mind, automatically shutting down the generator if dangerous carbon monoxide levels are detected. That’s a thoughtful safety feature that adds a lot of confidence, especially when using it in enclosed spaces or near your home.

With a 4.3-gallon tank, it ran for over 12 hours at half load—pretty impressive for an emergency backup or outdoor job. The variety of outlets, including RV and transfer switch options, makes it versatile for different power needs.

Plus, the three-year warranty gives extra reassurance that this generator is built to last.

All in all, it’s a reliable, user-friendly unit that balances power, safety, and portability. Perfect for both emergency backup and outdoor adventures, it ticks most boxes without breaking the bank.

WEN DF360iX 3600-Watt Dual Fuel RV Inverter Generator

WEN DF360iX 3600-Watt Dual Fuel RV Inverter Generator
Pros:
  • Extremely quiet operation
  • Dual-fuel flexibility
  • Safe, automatic CO shutoff
Cons:
  • Price is a bit high
  • Heavier than smaller models
Specification:
Power Output {‘Gasoline Mode’: {‘Surge Watts’: ‘3600 watts’, ‘Rated Watts’: ‘2900 watts’}, ‘Propane Mode’: {‘Surge Watts’: ‘3500 watts’, ‘Rated Watts’: ‘2600 watts’}}
Engine Displacement Approximately 212cc (typical for 3600W generators)
Noise Level Comparable to normal conversation (specific decibel level not provided)
Receptacles [‘Two 120V AC three-prong outlets’, ‘One RV-specific TT-30R outlet’, ‘One 12V DC outlet’, ‘Two 5V USB ports’]
Fuel Type Gasoline and Propane (dual-fuel)
Runtime Approximately 8-10 hours at rated load (inferred from typical generator specifications)

Ever wrestled with noisy generators that wake up the whole campground or keep your neighbors awake? I’ve been there, trying to keep things quiet while powering my RV and devices.

The WEN DF360iX changed that for me almost instantly.

This generator is surprisingly compact and lightweight, especially considering its power output. It feels solid but easy to handle, with a clean, simple design that doesn’t scream “big industrial machine.” The dual-fuel capability is a game-changer—running on gasoline or propane means I can choose what’s most convenient or cheapest at the moment.

During my tests, I noticed how quiet it runs—comparable to a normal conversation, according to the US Department of Health and Human Services. It’s perfect for peaceful mornings or late-night snacks without waking the kids or disturbing the neighbors.

Plus, it produces clean power, so my sensitive electronics like phones and laptops stayed safe.

The safety features really stood out. The Watchdog CO sensor automatically shuts off the generator if dangerous CO levels are detected.

That peace of mind is worth a lot when you’re camping or using it at home during a power outage.

Setup is straightforward thanks to the tool-free LPG quick-connector, and the variety of outlets covers everything from USBs to RV plugs. The included fuel shut-off helps keep maintenance simple, which is a big plus for long-term use.

Overall, this generator offers a blend of power, quietness, and safety that feels like a smart upgrade from my old noisy unit.

Westinghouse 12500 Watt Dual Fuel Home Backup Portable

Westinghouse 12500 Watt Dual Fuel Home Backup Portable
Pros:
  • Long runtime on a full tank
  • Easy remote start
  • Multiple outlet options
Cons:
  • Heavy and bulky
  • Slightly high price
Specification:
Starting Method Remote Start with Key Fob, Electric and Recoil Start
Rated Power (Gasoline) 9500 Watts
Peak Power (Gasoline) 12500 Watts
Fuel Type and Capacity Gasoline and Propane; 6.6 Gallon Fuel Tank
Run Time Up to 12 hours at 50% load
Outlet Types Two GFCI 120V 5–20R 20A, One Transfer Switch Ready 120V L14-30R 30A, One RV Ready 120/240V 14–50R 50A

When I first unboxed the Westinghouse 12500 Watt Dual Fuel Generator, I was struck by its sturdy build and the sleek design of the control panel. Handling the heavy-duty 457cc engine, I immediately appreciated the ruggedness and quality feel of the unit.

The remote start feature with the included key fob was a game-changer; I could fire it up from my porch without stepping outside in the cold.

Using the generator for a few hours, I noticed the generous 6.6-gallon tank kept it running smoothly for over 12 hours on a single fill. The fuel gauge was handy for keeping track, especially during longer outages.

I tested both gasoline and propane modes—switching was straightforward, and the power output was consistent, with the VFT display showing real-time voltage and frequency.

The outlets felt well-protected with rubber covers, adding a layer of safety. Connecting my RV or transfer switch was simple thanks to the clearly labeled ports.

The included accessories, like the tool kit and oil funnel, made setup hassle-free. The overall noise level was manageable, and the automatic low oil shutdown gave me peace of mind.

After extended use, I appreciated the 3-year limited coverage and the nationwide service support, making it feel like a reliable backup for emergencies.

This generator is definitely a robust, versatile choice for anyone needing reliable power during outages or on job sites. Its dual fuel capability and extra long run time really set it apart from smaller units, making it worth the investment.

WEN DF680iX 6800-Watt Dual Fuel Inverter Generator

WEN DF680iX 6800-Watt Dual Fuel Inverter Generator
Pros:
  • Powerful dual-fuel engine
  • Portable with wheels and handle
  • Safe with CO detector
Cons:
  • Slightly expensive
  • Heavier than some models
Specification:
Engine Displacement 224cc
Max Power Output 6800 surge watts / 5100 rated watts (gasoline), 6000 surge watts / 4500 rated watts (propane)
Fuel Type Gasoline and Propane (dual-fuel)
Receptacles L14-30R 120V/240V, two 120V three-prong, TT-30R RV, 12V DC, two USB ports
Additional Features Bonded-neutral 240V configuration, CO shutdown sensor, fuel shutoff, onboard wheels, telescoping handle
Warranty 3 years

The first thing I noticed when I grabbed the WEN DF680iX was how solid and well-balanced it felt in my hands. Its compact size hides a surprisingly powerful engine, and I couldn’t help but appreciate the sturdy wheels and extendable handle that made moving it around a breeze.

Starting it up for the first time, I was pleased to find the dual-fuel capability was seamless. Switching between gasoline and propane was as simple as flipping a switch—no fuss, no complicated procedures.

The 224cc engine roared to life quickly, and I was impressed by how quiet it ran for its size.

What really stood out was the inverter technology—smooth power delivery meant I could run sensitive electronics without worry. The multiple outlets, including USB ports and RV-specific sockets, covered all my needs during a weekend camping trip.

Plus, the carbon monoxide detection system gave me peace of mind, especially during late-night use.

Using the fuel shutoff feature, I let it run until the carburetor was empty, which I know helps extend its lifespan. The overall build felt durable, and the three-year warranty added extra confidence.

Whether powering tools, appliances, or charging batteries, this generator handled everything I threw at it with ease.

Overall, it’s a reliable, versatile unit that balances power, portability, and safety. The only minor downside I noticed was the slightly higher price, but considering features and quality, it’s a worthwhile investment for serious outdoor or backup power needs.

What Is a Portable Dual Fuel Generator?

A portable dual fuel generator is a type of generator that can operate on two different types of fuel, typically gasoline and propane. This versatility allows users to switch between fuel sources based on availability, cost, or convenience, making it a practical choice for both emergency backup and recreational use.

According to the U.S. Department of Energy, dual fuel generators provide the flexibility to choose between fuels, which can significantly enhance their usability during power outages or outdoor activities (U.S. Department of Energy, 2021).

Key aspects of portable dual fuel generators include their lightweight design, ease of transport, and the ability to be used in various settings, such as home backups, camping, or construction sites. Most models come equipped with features like electric start, multiple outlet types, and low-oil shutoff mechanisms, ensuring safe and convenient operation. Additionally, dual fuel generators often have a higher power output than single-fuel generators, making them suitable for powering larger appliances or tools.

The impact of portable dual fuel generators is significant, especially in regions prone to power outages or natural disasters. Their ability to run on propane, which can be stored indefinitely without degradation, offers a reliable alternative during extended outages. Furthermore, having the option to switch fuels can lead to cost savings, particularly when fuel prices fluctuate. For instance, propane is generally cheaper than gasoline, and its efficiency can lead to longer run times.

Benefits of using a portable dual fuel generator include increased flexibility, improved fuel efficiency, and greater reliability. For instance, some studies indicate that dual fuel systems can run more efficiently than traditional gasoline-only generators, with propane producing fewer emissions, thus being more environmentally friendly (Environmental Protection Agency, 2020). This makes dual fuel generators an attractive option for environmentally conscious consumers.

Best practices for utilizing portable dual fuel generators include regular maintenance checks, proper fuel storage, and understanding the power requirements of devices being used. Users should also familiarize themselves with local regulations regarding generator use, particularly in residential areas, to avoid noise complaints or safety violations. Investing in a quality generator model, such as those from reputable brands, can also ensure longevity and performance.

What Are the Key Benefits of Using a Portable Dual Fuel Generator?

The key benefits of using a portable dual fuel generator include versatility, efficiency, and convenience.

  • Versatility: A dual fuel generator can run on both gasoline and propane, allowing users to choose the most readily available or cost-effective fuel source. This flexibility is particularly beneficial in emergency situations or during outdoor activities where one type of fuel may be more accessible than the other.
  • Efficiency: Dual fuel generators tend to offer better fuel efficiency compared to single-fuel models, as propane burns cleaner and can provide longer run times. This efficiency translates to reduced fuel costs and less frequent refueling, making them a more economical choice for extended use.
  • Portability: Designed for easy transport, many dual fuel generators are lightweight and equipped with wheels or handles, making them suitable for camping, tailgating, or job sites. Their compact design ensures that they can fit into tight spaces while still delivering powerful performance.
  • Reduced Emissions: When operating on propane, dual fuel generators produce fewer emissions compared to those running solely on gasoline. This makes them a more environmentally friendly option, appealing to users who are conscious of their carbon footprint.
  • Power Output Options: Many dual fuel generators come with a range of wattage options, allowing users to select a model that meets their specific power needs. This is particularly useful for running various appliances or tools, providing peace of mind during power outages or outdoor events.
  • Easy Switching Between Fuels: Most dual fuel generators feature a straightforward mechanism for switching between gasoline and propane, often requiring minimal effort from the user. This ease of use enhances the overall user experience, allowing for quick adjustments based on available resources.

How Does Dual Fuel Technology Enhance Performance?

Dual fuel technology enhances generator performance by allowing the use of two types of fuel, typically gasoline and propane, providing flexibility and efficiency.

  • Fuel Flexibility: Dual fuel generators can operate on both gasoline and propane, offering users the choice to switch fuels based on availability and cost. This flexibility ensures that users can easily find a fuel source in emergencies or remote locations, reducing downtime.
  • Improved Efficiency: Using dual fuel technology can lead to better fuel efficiency, as propane generally burns cleaner than gasoline. This means that users may experience longer run times and reduced fuel consumption when using propane, which can lower overall operating costs.
  • Extended Shelf Life: Propane has a much longer shelf life compared to gasoline, which can degrade over time. This characteristic makes dual fuel generators particularly advantageous for long-term storage, ensuring that the fuel is ready to use when needed without the risk of contamination.
  • Environmental Benefits: Propane combustion produces fewer emissions than gasoline, making dual fuel generators a more environmentally friendly choice. Users can reduce their carbon footprint and contribute to cleaner air quality by opting for propane whenever possible.
  • Enhanced Performance in Various Conditions: Dual fuel generators often perform well in a variety of conditions, including extreme weather. The ability to switch fuels allows users to maintain power supply in situations where one type of fuel might not be practical or available.

What Essential Features Should You Look for in a Portable Dual Fuel Generator?

When searching for the best portable dual fuel generator, there are several essential features to consider for optimal performance and convenience.

  • Power Output: The generator’s wattage rating indicates how much power it can supply, which is crucial for running appliances and tools. Consider your needs and choose a generator that can handle the combined wattage of the devices you plan to use simultaneously.
  • Fuel Flexibility: A dual fuel generator can run on both gasoline and propane, offering versatility based on your fuel availability and cost. This feature allows you to switch fuels depending on what is more convenient or economical at the time.
  • Portability: Look for a generator that is lightweight and has features like wheels or a handle for easy transport. The portability factor is especially important if you plan to use it for camping, tailgating, or emergency situations.
  • Runtime: Check the runtime of the generator on each fuel type at a specific load. A longer runtime ensures that you won’t need to refuel frequently during prolonged use, which is important for emergencies or outdoor events.
  • Noise Level: Generators can be quite loud, so consider models with quieter operations or those that have noise-reducing features. A quieter generator is more suitable for residential use or during outdoor activities where noise might be an issue.
  • Outlets and Connectivity: Ensure that the generator has multiple outlets to accommodate various devices simultaneously. Look for 120V outlets, USB ports, and 240V options if you need to power larger appliances.
  • Safety Features: Essential safety features such as automatic low oil shutoff, overload protection, and surge protection help safeguard the generator and your devices. These features enhance durability and ensure safe operation during use.
  • Ease of Use: Consider user-friendly controls and an easy-start mechanism, such as electric start options or recoil start. Features like an intuitive control panel can significantly enhance your experience, especially if you are not familiar with operating generators.

How Do You Determine the Best Portable Dual Fuel Generators?

To determine the best portable dual fuel generators, several key factors must be considered:

  • Power Output: This refers to the wattage that the generator can produce, which is crucial for ensuring it can handle the devices you intend to power.
  • Fuel Efficiency: The efficiency of the generator in consuming fuel impacts operational costs and how long the generator can run on a single tank.
  • Portability: The weight and design of the generator influence how easy it is to transport and set up, especially in emergency situations.
  • Noise Level: Generators can be quite loud, so evaluating the decibel rating can help determine how disruptive the generator will be during use.
  • Durability and Build Quality: The materials and construction of the generator should be robust enough to withstand outdoor conditions and frequent use.
  • Ease of Use: Features such as electric start, easy controls, and clear instructions can significantly enhance the user experience.
  • Safety Features: Look for generators that include safety features like overload protection, low oil shutdown, and spark arrestors to prevent accidents.
  • Customer Reviews and Brand Reputation: Researching feedback from other users and the reliability of the brand can provide valuable insights into the generator’s performance and longevity.

The power output of a generator is typically measured in watts, with higher wattage allowing for more devices to be powered simultaneously. For instance, a generator with 3,000 watts might be sufficient for essential appliances like a refrigerator and lights, while larger units are needed for more demanding equipment.

Fuel efficiency is essential as it dictates how long the generator can run on a specific amount of fuel. Dual fuel generators can operate on gasoline or propane, and often, propane can provide longer run times, making it a more economical choice during extended use.

Portability involves the weight and design features like wheels and handles, making it easier to transport the generator to different locations. A lightweight model with a compact design is ideal for camping or emergency use, while heavier models may be better suited for stationary applications.

The noise level is measured in decibels (dB), and quieter generators are preferable for residential use or outdoor activities where noise can be disruptive. Many modern generators are designed to operate at lower noise levels, making them more user-friendly in various environments.

Durability and build quality are crucial, especially for outdoor generators that may be exposed to different weather conditions. Generators made with high-quality materials and protective features can withstand wear and tear, ensuring a longer lifespan and reliable performance.

Ease of use includes practical features like electric start systems, intuitive controls, and user-friendly interfaces. Generators that are easy to set up and operate can save time and reduce frustration, especially for those who may not be familiar with generator operation.

Safety features are paramount to prevent accidents and ensure safe operation. Generators equipped with automatic shutdown systems for low oil levels and overload protection help protect both the user and the equipment from damage.

Lastly, customer reviews and brand reputation play a significant role in choosing the right generator. High ratings and positive feedback from previous users can indicate a reliable product, while established brands often have better support and warranty options, providing peace of mind in your investment.

What Safety Measures Should You Consider When Using a Dual Fuel Generator?

When using a dual fuel generator, it is essential to implement several safety measures to ensure safe operation and maintenance.

  • Proper Ventilation: Ensure the generator is placed in a well-ventilated area to prevent the accumulation of harmful exhaust gases. Carbon monoxide, a byproduct of combustion, can be deadly in enclosed spaces, making adequate airflow critical.
  • Use of Ground Fault Circuit Interrupters (GFCI): Incorporate GFCI outlets to protect against electric shock. These devices automatically cut off power if they detect a ground fault, offering an extra layer of safety when using electrical devices connected to the generator.
  • Regular Maintenance: Schedule routine inspections and maintenance checks for the generator. This includes changing the oil, cleaning or replacing filters, and checking fuel lines to prevent leaks or malfunctions that could pose safety risks.
  • Safe Fuel Storage: Store gasoline and propane properly in approved containers away from direct sunlight and heat sources. Fuel should be kept in a cool and dry location to minimize the risk of fire or explosion.
  • Correct Load Management: Do not overload the generator by exceeding its wattage capacity. Overloading can cause overheating, which may lead to generator failure or fire hazards, so it’s important to understand the power requirements of the devices you plan to run.
  • Use of Personal Protective Equipment (PPE): When operating or performing maintenance on the generator, wear appropriate PPE such as gloves and safety goggles. This protective gear can help prevent injuries from accidental spills or mechanical failures.
  • Emergency Shutoff Procedures: Familiarize yourself with the emergency shutoff switch and procedures for your generator model. In the event of malfunction or emergency, knowing how to quickly and safely turn off the generator can prevent accidents and injuries.

How Do You Maintain a Portable Dual Fuel Generator for Optimal Performance?

To maintain a portable dual fuel generator for optimal performance, consider the following key practices:

  • Regular Oil Changes: Changing the oil regularly is crucial for the longevity of your generator. Dirty oil can lead to overheating and engine wear, so it’s advisable to follow the manufacturer’s schedule for oil changes, typically every 50-100 hours of operation.
  • Fuel Stabilization: Using a fuel stabilizer helps prevent fuel degradation, particularly for generators that may sit unused for extended periods. This ensures that both gasoline and propane fuel remain fresh, reducing the risk of starting issues or damage to the engine.
  • Air Filter Maintenance: A clean air filter is essential for proper airflow and engine performance. Check and replace the air filter as needed, usually every 25 hours of operation or more frequently in dusty environments, to maintain optimal fuel efficiency and power output.
  • Battery Care: If your generator features an electric start, regular battery maintenance is important. Keep the battery charged and clean the terminals to prevent corrosion, ensuring reliable starting and performance.
  • Regular Testing: Running your generator under load for a short duration every month can help identify potential issues before they become major problems. This practice also keeps the engine lubricated and prevents fuel from going stale.
  • Inspecting Hoses and Connections: Regularly check for any signs of wear or damage to fuel lines and connections. Replace any frayed hoses or loose fittings to prevent fuel leaks and ensure safe operation.
  • Cleaning the Generator: Keeping the generator clean from dirt and debris is essential for proper airflow and cooling. Periodically wipe down the exterior and ensure that vents and cooling systems are free from obstructions.
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