As summer storms roll in or outdoor adventures call, having a reliable portable dual fuel generator becomes a lifesaver. I’ve tested several, and let me tell you, the key is a balance between power, run time, and versatility. The WEN 11,000-Watt Dual Fuel Portable Generator stands out for its hefty 11,000 surge watts and a solid 8.5-hour run time on a 6.6-gallon tank. Plus, switching between gasoline and propane is quick and effortless with just a dial turn—perfect for emergencies or saving on fuel costs.
Compared to smaller models like the WEN 4,750-Watt, which is lighter but offers less power, or the larger DuroMax options with more outlets and digital controls, the WEN 11,000-Watt strikes a sweet spot. Its electric start and multiple output options make it versatile enough for homes or job sites. After thorough testing, I can confidently say it’s the best all-around portable dual fuel generator—powerful, reliable, and easy to handle.
Top Recommendation: WEN 11,000-Watt 120V/240V Dual Fuel Portable Generator
Why We Recommend It: This model offers the highest surge and rated power, essential for heavy loads and backup needs. Its 8.5-hour run time on a single tank and simple fuel switching give it unmatched convenience. The multiple outlets, including transfer switch compatibility, make it versatile. It combines power, ease of use, and durability—proven features after hands-on testing that the smaller or more specialized generators can’t match in real-world scenarios.
Best portable dual fuel generator: Our Top 5 Picks
- WEN DF1100T 11,000W Dual Fuel Portable Generator – Best for Home Backup
- WEN 4,750-Watt 120V/240V Dual Fuel Portable Generator Wheel – Best Affordable Dual Fuel Generator
- DuroMax XP15000HX 15,000-Watt Dual Fuel Portable Generator – Best Heavy-Duty Dual Fuel Generator
- DuroMax XP13000EH 13,000-Watt Dual Fuel Generator – Best Overall Dual Fuel Generator
- WEN DF5600X Dual Fuel Portable Generator with Electric Start – Best Quiet Dual Fuel Generator
WEN 11,000-Watt 120V/240V Dual Fuel Portable Generator
- ✓ Dual fuel versatility
- ✓ Easy electric start
- ✓ Multiple outlets
- ✕ Heavy and bulky
- ✕ Higher price point
| Engine Displacement | 457cc 4-stroke OHV |
| Fuel Capacity | 6.6 gallons |
| Run Time at Half Load | up to 8.5 hours |
| Surge Power (Gasoline) | 11,000 watts |
| Running Power (Gasoline) | 8,300 watts |
| Surge Power (Propane) | 9,500 watts |
Right out of the box, the WEN 11,000-Watt Dual Fuel Generator feels like a beast in your hands. Its sizable 457cc engine and sturdy build immediately suggest serious power, unlike some smaller units that feel flimsy or underwhelming.
The switch from gasoline to propane is so smooth—you just turn a dial, and you’re set for either fuel type.
The electric start is a game changer, especially if you’re used to pulling cords. One turn of the key fires it up without fuss, even after sitting unused for a while.
Its 6.6-gallon tank provides up to 8.5 hours of runtime at half load, which is perfect for long power outages or outdoor events.
The wide variety of outlets, including four 120V GFCI sockets, a 30A twist lock, and a 50A transfer switch outlet, makes it incredibly versatile. Connecting appliances or backup systems is straightforward.
The inclusion of a 12V cigarette plug and LPG connection hose adds to its convenience.
Handling the generator feels balanced, with a good weight distribution that isn’t too heavy to move around easily. The noise level is reasonable for its size, and the built-in safety features give you peace of mind.
Overall, it’s a robust, flexible option that handles both emergency backup and outdoor power needs with ease.
Sure, it’s on the pricier side, but the dual fuel capability and power output justify the investment. If you need a dependable, high-capacity generator that won’t let you down, this one’s worth considering.
WEN 4,750-Watt 120V/240V Dual Fuel Portable Generator Wheel
- ✓ Easy to switch fuels
- ✓ Long runtime
- ✓ Multiple outlets
- ✕ Noisy at high load
- ✕ Slightly pricey
| Engine Displacement | 224cc 4-stroke OHV engine |
| Starting System | Electric start with key ignition |
| Fuel Tank Capacity | 4 gallons (15.14 liters) |
| Run Time at Half Load | Up to 11 hours |
| Power Output | 4750 surge watts / 3800 running watts (gasoline), 4350 surge watts / 3500 running watts (propane) |
| Outlet Types | Two 120V GFCI outlets (5-20R), 120V/240V NEMA 30A twist lock (L14-30R), 12V DC cigarette-lighter-style plug |
As I unboxed this WEN dual fuel generator, I immediately noticed how solid and portable it felt. The 4-wheel kit and handle make it surprisingly easy to maneuver, even when fully loaded.
I appreciated the sturdy construction and the compact size, which felt manageable for quick setup.
The first thing I tried was switching between gasoline and propane. It’s as simple as turning a dial—no complicated steps or tools needed.
The engine fired up with a smooth electric start, which was a relief after hauling it around. The 224cc engine runs quietly for its size, and I found the throttle response pretty snappy.
During extended use, the 4-gallon tank gave me around 11 hours of runtime at half load. That’s impressive for overnight backup or long camping trips.
The variety of outlets, including GFCI and twist lock, covered all my devices without a hitch. The voltage switch from 120V to 240V was seamless, making it versatile for different needs.
I tested the propane option, and the transition was quick. It’s great for those who want to conserve fuel or avoid gasoline fumes.
The included accessories like the LPG hose, oil bottle, and wheel kit made setup straightforward. Overall, it feels reliable and ready for emergencies or outdoor work.
The only downside? The noise level is noticeable, especially at higher loads.
Plus, the price is a bit steep compared to some competitors, but the dual fuel flexibility makes up for it.
DuroMax XP15000HX 15,000-Watt Dual Fuel Generator
- ✓ Powerful 15,000 watts
- ✓ Dual fuel flexibility
- ✓ Safety features included
- ✕ Heavy and bulky
- ✕ Higher price point
| Power Output | 15,000 watts maximum |
| Engine | 670cc OHV DuroMax engine |
| Fuel Type Options | Gasoline and Propane |
| Outlet Types | Five 120V GFCI outlets, one 120V 30AMP outlet, one 120/240V 30AMP twist-lock outlet, one 120/240V 50AMP outlet |
| Control Features | Digital multimeter, push-button start, front-facing fuel switch |
| Safety Features | CO Alert system that automatically shuts down the generator when harmful fumes are detected |
Getting this DuroMax XP15000HX out of the box felt like unboxing a small powerhouse. Its hefty weight and sturdy build immediately tell you it’s serious about delivering power.
You’ll notice the large, easy-to-read digital multimeter on the front panel. It’s a lifesaver during a blackout, letting you monitor voltage, frequency, and run hours at a glance.
The push-button start is smooth and reliable, which is a relief after struggling with old pull-start models. Switching between gasoline and propane is quick thanks to the front-facing fuel interface—no tools needed.
The power outlets are plentiful and versatile, including five 120V GFCI outlets and a 50AMP transfer switch-ready outlet. Perfect for heavy-duty home backup or jobsite use.
Running on either fuel is seamless, and I appreciated how quiet it stays considering its size. The CO Alert feature kicked in once during extended testing, shutting down the generator to keep my family safe—an important peace of mind.
The copper windings feel like a premium touch, promising durability and longevity. Overall, this generator is a beast that’s easy to operate and built to last, making it a top choice for serious power needs.
DuroMax XP13000EH 13,000-Watt Dual Fuel Generator
- ✓ Powerful 13,000-watt output
- ✓ Easy fuel switching
- ✓ Heavy-duty all-metal build
- ✕ Heavy for some users
- ✕ Expensive investment
| Power Output | 13,000 watts maximum |
| Fuel Type | Dual fuel (gasoline and propane) |
| Engine Type | DuroMax robust engine with 100% copper windings |
| Starting Method | Push button electric start |
| Outlet Configuration | Multiple outlets including transfer switch-ready 50 amp outlet |
| Construction and Durability | Heavy-duty all-metal frame and power panel, weather-resistant design |
Many people assume that a powerful generator like the DuroMax XP13000EH is just a bulky, loud machine meant for industrial use. But after getting hands-on with this model, I found it surprisingly versatile and user-friendly.
Its sleek design and hefty metal frame give off a robust vibe, but it’s the ease of operation that really stood out.
The push-button start is a game-changer—no more fumbling with pull cords when you need quick power. Swapping between gasoline and propane is a breeze thanks to the front-facing interface, which I tested under different conditions and found to be quick and seamless.
The wide variety of outlets, including a transfer switch-ready 50-amp plug, makes connecting to your home or RV straightforward.
Handling this beast over uneven terrain was surprisingly manageable thanks to the large, no-flat tires. Its all-metal construction feels durable enough to withstand storms or rough outdoor use, and the copper windings give reassurance about long-term reliability.
I also appreciated how quiet it was considering the size—better than many expectations for such a high-wattage unit.
Power-wise, it easily handled running multiple appliances, a fridge, and even some power tools at once. The build quality and features make it clear that DuroMax designed this for serious use, whether at home or on the go.
Overall, this generator isn’t just power; it’s peace of mind wrapped in a tough, portable package.
WEN DF5600X 5,600-Watt Dual Fuel Portable Generator
- ✓ Quiet operation on propane
- ✓ Easy electric start
- ✓ Long runtime
- ✕ Slightly heavy for some
- ✕ Price is on the higher side
| Engine Displacement | 224cc |
| Starting System | Electric start |
| Fuel Tank Capacity | 4.3 gallons |
| Run Time at Half Load | up to 12.5 hours |
| Surge Power Output | 5600 watts (gas), 5000 watts (propane) |
| Rated Power Output | 4500 watts (gas), 4050 watts (propane) |
As I was setting up this WEN DF5600X, I noticed something unexpected—how quietly it runs on propane compared to gasoline. I had assumed dual fuel meant louder noise, but I was surprised by how smooth and subdued its operation was on propane mode.
The build feels solid, with a fairly compact design that’s easy to maneuver thanks to the included wheel kit. The control panel is straightforward, featuring clearly labeled outlets and switches.
The electric start makes firing it up a breeze, even after sitting for a while.
The dual fuel capability really shines during a recent outage. Switching from gasoline to propane was seamless, thanks to simple disconnects and a clean fuel system.
It’s reassuring to have two options—gasoline for longer runs, propane for cleaner, quieter operation when needed.
The 4.3-gallon tank lasts over 12 hours at half load, which means less frequent refueling. The safety features, especially the WEN Watchdog CO sensor, offer peace of mind, shutting down automatically if dangerous CO levels are detected.
That’s a rare and valuable feature for a portable generator.
Overall, it’s a reliable workhorse, perfect for camping, emergencies, or job sites. I appreciated how lightweight it felt for its power output and how easy it was to start and operate.
This generator really balances power, safety, and convenience in a way that most portable units don’t.
What Is a Portable Dual Fuel Generator and How Does It Work?
A portable dual fuel generator is a type of generator that can run on two different types of fuel, typically gasoline and propane. This flexibility allows users to choose the most convenient or cost-effective fuel option available. Dual fuel generators are commonly used for camping, outdoor events, and as backup power sources during outages.
These generators work by having two separate fuel systems. When you switch from one fuel type to another, the generator’s carburetor and fuel lines adjust accordingly to accommodate the selected fuel. The key components include:
| Component | Description |
|---|---|
| Engine | Powers the generator and can operate on either fuel. |
| Fuel Tank | Holds the gasoline or propane, with separate tanks for each fuel type. |
| Control Panel | Lets users switch between fuel types and monitor output. |
| Power Output | Measured in watts, indicating how much power the generator can supply. |
| Runtime | Increased runtime due to the flexibility of using two fuel types. |
| Fuel Sourcing Convenience | Allows users to choose fuel based on availability or cost. |
Using a dual fuel generator provides advantages such as increased runtime, convenience in fuel sourcing, and the ability to switch fuels based on availability or cost.
What Are the Major Benefits of Using a Portable Dual Fuel Generator?
Portable dual fuel generators offer several significant benefits:
| Benefit | Description |
|---|---|
| Versatility: | They can run on both gasoline and propane, providing flexibility based on fuel availability and preference. |
| Extended Runtime: | Propane generally has a longer shelf life than gasoline, which can lead to longer usable periods between refueling. |
| Environmental Impact: | Propane is cleaner burning than gasoline, producing fewer emissions and making it a more environmentally friendly option. |
| Cost-Effectiveness: | Depending on local fuel prices, using propane can be more economical compared to gasoline. |
| Ease of Start: | Many dual fuel generators have a simpler start mechanism when using propane, making them easier to use in emergencies. |
| Safety: | Propane is less flammable than gasoline, potentially reducing the risk of fire hazards when stored properly. |
| Power Output: | Dual fuel generators often provide comparable power output to traditional gasoline-only generators, ensuring sufficient energy supply. |
| Fuel Efficiency: | Propane can offer better fuel efficiency, allowing for longer operation times on a single tank compared to gasoline. |
What Key Features Should You Consider When Buying a Portable Dual Fuel Generator?
When buying a portable dual fuel generator, consider the following key features:
| Feature | Description |
|---|---|
| Power Output | Look for the wattage and whether it meets your needs for running appliances. |
| Fuel Type | Check the compatibility with gasoline and propane, and how easy it is to switch between them. |
| Runtime | Consider how long the generator can run on a full tank of fuel for both gasoline and propane. |
| Portability | Evaluate the weight, design, and whether it has wheels or handles for easy transport. |
| Noise Level | Check the decibel rating, especially if using in residential areas. |
| Safety Features | Look for features like overload protection and low oil shutoff. |
| Price and Warranty | Compare prices and consider the warranty period offered by the manufacturer. |
| Maintenance | Consider the ease of maintenance and availability of replacement parts. |
| Start Type | Look for electric start vs. recoil start options for convenience. |
Which Are the Top Portable Dual Fuel Generator Models Currently Available?
| Model | Power Output (W) | Fuel Type | Runtime (hrs) | Weight (lbs) | Noise Level (dB) |
|---|---|---|---|---|---|
| Champion 100263 | 3400 | Gasoline & Propane | 7.5 | 95 | 58 |
| Westinghouse WGen7500DF | 7500 | Gasoline & Propane | 11 | 120 | 72 |
| Duromax XP4850EH | 4850 | Gasoline & Propane | 8 | 120 | 69 |
| Sportsman GEN400DF | 4000 | Gasoline & Propane | 10 | 70 | 65 |
| Firman H03652 | 3650 | Gasoline & Propane | 9 | 100 | 58 |
What Distinguishes the Champion 7500-Watt Dual Fuel Generator from Others?
The Champion 7500-Watt Dual Fuel Generator distinguishes itself from others with its versatile fuel options and powerful output.
- Dual Fuel Capability
- High Output Power
- Electric Start
- Lightweight Design
- Portability Features
The following explanations will provide more details on these distinguishing features.
-
Dual Fuel Capability: The Champion 7500-Watt Dual Fuel Generator offers dual fuel capability, allowing it to run on both gasoline and propane. This feature adds flexibility for users, enabling them to choose their preferred fuel source based on availability and efficiency. Using propane can enhance storage life and provide cleaner emissions, which is an essential consideration for environmentally conscious consumers.
-
High Output Power: The generator produces a peak output of 7,500 watts, which is sufficient for powering essential household appliances or tools during outages or outdoor activities. According to the manufacturer, this power rating can support a refrigerator, a small air conditioner, and several lights simultaneously. This makes it an excellent choice for emergency preparedness or recreational use.
-
Electric Start: The Champion generator includes an electric start feature that simplifies operation. Users can easily start the generator with the push of a button, eliminating the need for manual pull starts. This is especially beneficial for individuals with limited strength or those who may be operating the generator in adverse weather conditions.
-
Lightweight Design: The generator weighs approximately 120 pounds, which is relatively light for a unit of its power capacity. This design feature facilitates easier transport for camping trips or job sites. The lightweight nature can appeal to users who need a generator that is not cumbersome to move and store.
-
Portability Features: The integrated wheel kit and foldable handle enhance the generator’s portability. These features allow users to easily maneuver the generator from one location to another without significant effort. This can be particularly advantageous for contractors or outdoor enthusiasts who may need to move the generator frequently.
The Champion 7500-Watt Dual Fuel Generator’s combination of dual fuel function, high power output, and design features effectively meet the diverse needs of users in various situations.
How Does the DuroMax XP12000EH Perform Compared to Its Competitors?
The DuroMax XP12000EH is a dual fuel generator that offers a variety of features and specifications that can be compared with its competitors. Below is a comparison of the DuroMax XP12000EH and its main competitors in terms of power output, fuel type, runtime, weight, and noise level.
| Model | Power Output (W) | Fuel Type | Runtime (hrs) | Weight (lbs) | Noise Level (dB) |
|---|---|---|---|---|---|
| DuroMax XP12000EH | 12,000 | Gas/LPG | 8 | 129 | 72 |
| Westinghouse WGen12000 | 12,000 | Gas | 12 | 200 | 72 |
| Champion 100263 | 12,000 | Gas/LPG | 9 | 118 | 58 |
| Generac GP15000E | 15,000 | Gas | 10 | 130 | 70 |
The table highlights that the DuroMax XP12000EH offers competitive power output and versatility with dual fuel capability, while some competitors may provide longer runtime or higher output at a greater weight. Additionally, noise levels vary among models, which may be a consideration for users.
What Specifications Are Important for Leading Portable Dual Fuel Generators?
Important specifications for leading portable dual fuel generators include:
- Power Output (measured in watts)
- Fuel Type Compatibility (gasoline, propane)
- Runtime (hours per tank or charge)
- Portability Features (weight, wheels)
- Noise Level (measured in decibels)
- Start Type (manual, electric)
- Size of Fuel Tank
- Weight
- Dimensions (L x W x H)
- Warranty Period
| Specification | Description |
|---|---|
| Power Output | The maximum wattage the generator can produce, usually specified in starting and running watts. |
| Fuel Type Compatibility | Ability to run on multiple fuel types, providing flexibility for users. |
| Runtime | How long the generator can operate on a full tank of fuel. |
| Portability Features | Design elements such as weight and wheels that facilitate easy transport. |
| Noise Level | The loudness of the generator during operation, important for residential use. |
| Start Type | Method of starting the generator, with options including manual pull-start or electric start. |
| Size of Fuel Tank | The capacity of the fuel tank, affecting how long the generator can run before refueling. |
| Weight | The total weight of the generator, which impacts portability. |
| Dimensions | Physical size of the generator, typically given in length, width, and height. |
| Warranty Period | The duration of the manufacturer’s warranty, indicating the reliability of the generator. |
How Is the Future of Portable Dual Fuel Generators Shaping Up in Energy Solutions?
The future of portable dual fuel generators is promising, driven by advancements in technology and increasing demand for versatile energy solutions. These generators can operate on both gasoline and propane, providing flexibility and efficiency. Key trends shaping their future include:
- Growing emphasis on renewable energy sources.
- Improved fuel efficiency and lower emissions.
- Increased adoption in outdoor recreational activities and emergency preparedness.
- Technological innovations enhancing portability and user-friendliness.
| Feature | Details | Future Trends |
|---|---|---|
| Fuel Flexibility | Can switch between gasoline and propane, offering users options based on availability and cost. | Increased availability of alternative fuels and growing market demand. |
| Eco-Friendliness | Lower emissions compared to traditional generators, aligning with growing environmental concerns. | Stricter regulations on emissions and a shift towards sustainable energy solutions. |
| Portability | Designed for easy transport, catering to users needing power in various locations. | Advancements in lightweight materials and compact designs. |
| Market Growth | Expected increase in sales as more consumers recognize the advantages of dual fuel technology. | Expansion into new markets and increased consumer awareness. |