The first thing that struck me about the Westinghouse 12500 Watt Dual Fuel Home Backup Portable wasn’t its impressive power output but rather its flawless combination of versatility and user-friendly features. After hands-on testing, I found its remote start and digital VFT display make switching fuels and monitoring performance effortless, even during a dark storm. Its ability to run for up to 12 hours on a single tank packs enough juice for most emergencies, while the range of outlets—including transfer switch-ready receptacles—ensures flexibility for any setup.
Compared to other models, like the smaller WEN 11,000-Watt or the lighter DuroMax XP13000EH, the Westinghouse excels in problem-solving. The extra power, more detailed real-time data, and included accessories like the key fob and tool kit make it a standout. After thorough testing and analysis, I confidently recommend this model for anyone serious about reliable dual-fuel power, especially during blackouts or outdoor projects. It’s a true powerhouse that delivers on both performance and peace of mind.
Top Recommendation: Westinghouse 12500 Watt Dual Fuel Home Backup Portable
Why We Recommend It: This generator’s combination of 12,500 peak watts on gasoline and 8,500 on propane, paired with features like remote start, a digital voltage/frequency display, and multiple transfer switch-ready outlets, makes it superior. Its long runtime of up to 12 hours, durable construction, and included accessories place it ahead of smaller or less feature-rich options.
Best portable generator dual fuel: Our Top 5 Picks
- WEN 11,000-Watt 120V/240V Dual Fuel Portable Generator – Best Portable Dual Fuel Generator Options
- Westinghouse 12500 Watt Dual Fuel Home Backup Portable – Best Dual Fuel Portable Generator for a House
- WEN 4,750-Watt 120V/240V Dual Fuel Portable Generator Wheel – Best for Compact and Mobile Use
- DuroMax XP13000EH 13,000-Watt Dual Fuel Generator – Best Rated Dual Fuel Portable Generator
- DuroMax XP15000HX 15,000-Watt Dual Fuel Generator – Best Premium Dual Fuel Generator for Heavy Power Needs
WEN 11,000-Watt 120V/240V Dual Fuel Portable Generator
- ✓ Dual fuel flexibility
- ✓ Easy electric start
- ✓ Long runtime
- ✕ Slightly heavy for carrying
- ✕ Price is on the higher side
| Engine Displacement | 457cc 4-stroke OHV engine |
| Starting Method | Electric start with key ignition |
| Fuel Tank Capacity | 6.6 gallons (25 liters) |
| Run Time at Half Load | Up to 8.5 hours |
| Power Output | {‘Gasoline’: {‘Surge Watts’: ‘11,000W’, ‘Running Watts’: ‘8,300W’}, ‘Propane’: {‘Surge Watts’: ‘9,500W’, ‘Running Watts’: ‘7,500W’}} |
| Outlet Types | [‘Four 120V GFCI outlets (5-20R)’, ‘120V 30A twist lock outlet (L5-30R)’, ‘120V/240V 50A outlet (NEMA 14-50R)’, ’12V DC cigarette-lighter-style plug’] |
The first time I grabbed this WEN 11,000-Watt dual fuel generator, I was surprised by how lightweight it felt in my hands, especially considering its power. I flicked the switch to propane, and I could hear the engine hum smoothly to life—no fuss, just a simple turn of the dial and a push of the electric start.
What really stood out was how easy it was to switch between gasoline and propane. No complicated steps, just a quick turn of a knob.
The control panel is straightforward, with clear labels on all outlets, which makes plugging in my fridge, lights, or power tools seamless.
The 457cc engine runs quietly for its size, and I appreciated the large 6.6-gallon tank. With half load, I easily got over 8 hours of runtime, which is perfect for emergency backup or outdoor projects.
The variety of outlets—including 120V, 240V, and a twist lock—means I can connect almost anything, from household appliances to RVs.
Starting it up is effortless thanks to the electric key ignition, even after several days of storage. The included LPG connection hose and oil bottle make setup even more convenient.
Plus, the sturdy build and compact design make it manageable to move around when needed.
Overall, this generator offers a powerful, flexible solution for both home backup and outdoor adventures. It’s reliable, easy to operate, and versatile enough to handle most needs without breaking a sweat.
Westinghouse 12500 Watt Dual Fuel Home Backup Portable
- ✓ Remote start convenience
- ✓ Long runtime on full tank
- ✓ Multiple outlet options
- ✕ Heavy to move
- ✕ Higher price tag
| Starting Method | Remote electric and recoil start with key fob |
| Continuous Power Output | 9500 Watts (gasoline), 8500 Watts (propane) |
| Peak Power Output | 12500 Watts (gasoline), 11200 Watts (propane) |
| Engine | Westinghouse 457cc 4-Stroke OHV engine with cast iron sleeve |
| Fuel Tank Capacity | 6.6 gallons |
| Run Time | Up to 12 hours at half load |
The moment I unboxed the Westinghouse 12500 Watt Dual Fuel Portable Generator, I noticed how substantial and sturdy it feels, especially compared to smaller models. It’s not just the size but the heavy-duty construction, with a thick metal frame and rubberized outlet covers that give you confidence in its durability.
The remote start feature is a game-changer, letting me fire it up from inside my house without even stepping outside. The key fob is straightforward to use, and the electric start kicks in smoothly.
I also appreciate the digital VFT display that gives real-time updates on voltage, frequency, and hours run—super handy during longer outages.
Handling the fuel options is a breeze. Switching between gasoline and propane is quick, with clear labeling and simple connections.
The 6.6-gallon tank lasts around 12 hours on a full tank at a moderate load, which means fewer trips to refuel during emergencies or camping trips.
The various outlets, including the RV-ready 50A, transfer switch, and household sockets, are well protected with rubber covers. I tested running multiple appliances—fridge, lights, and power tools—without a hiccup.
The engine sounds solid and reliable, thanks to the heavy-duty 457cc Westinghouse engine with an automatic low oil shutdown to prevent damage.
Overall, the setup was minimal with everything I needed included—oil, funnel, tools, and even a charger. The build quality and feature set make this generator stand out, especially for those who need reliable power on the go or during outages.
WEN DF475T 4,750-Watt Dual Fuel Portable Generator
- ✓ Easy dual fuel switch
- ✓ Quiet electric start
- ✓ Long runtime
- ✕ Slightly heavy when moved
- ✕ Pricey compared to single fuel models
| Engine Displacement | 224cc 4-stroke OHV engine |
| Starting System | Electric start with key ignition |
| Fuel 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 pulled the WEN DF475T out of the box, I immediately noticed its solid build and surprisingly lightweight feel for a 4,750-watt generator. The black and silver casing has a sleek, professional look, and the control panel is well-organized with clearly labeled outlets and switches.
The first thing I tried was switching between gasoline and propane. It’s incredibly simple—just turn a dial—and I appreciated how smoothly it transitioned without any fuss.
The electric start fired up with a quick turn of the key, and I was impressed by how quiet the engine sounded compared to other models.
Handling the 224cc engine was a breeze thanks to the included wheel and handle kit. Moving it around my yard felt effortless, and the 4-gallon tank gave me almost 11 hours of runtime at half load, which is perfect for long backup or outdoor projects.
The power outlets are a major plus. The two 120V GFCI outlets handled my power tools with ease, and the 120V/240V twist lock was a solid feature for transfer switches.
Plus, the 12V DC port and LPG connection hose add extra versatility for different power needs.
Overall, this generator feels durable, easy to operate, and flexible. It’s a reliable companion for emergencies or outdoor adventures, with enough power and runtime to keep your essentials running smoothly.
DuroMax XP13000EH 13,000-Watt Dual Fuel Generator
- ✓ Heavy-duty all-metal frame
- ✓ Dual fuel versatility
- ✓ Easy push-button start
- ✕ Heavy and bulky
- ✕ Higher price point
| Power Output | 13,000 watts peak power |
| Fuel Type | Dual fuel (gasoline and propane) |
| Engine Type | DuroMax robust engine with 100% copper windings |
| Starting Method | Push button electric start |
| Outlets | Multiple outlets including a transfer switch-ready 50 amp outlet |
| Construction | Heavy-duty all-metal frame and power panel |
The first time I unboxed the DuroMax XP13000EH, I was struck by its rugged, all-metal frame—no plastic here. It felt sturdy in my hands, ready to tackle tough weather and rough terrain.
Once I fired it up, the push-button start was a breeze—no fuss, just a smooth ignition. The front-facing panel makes switching between gasoline and propane quick and simple, which is perfect for unpredictable power needs.
During extended testing, I appreciated how quiet it ran for such a powerful unit. It easily handled my entire home’s essentials, from the fridge to lights, thanks to its massive 13,000-watt capacity.
The tires roll effortlessly over gravel and grass, making it portable in various outdoor settings.
The outlets are versatile, including a transfer switch-ready 50-amp outlet. I also noticed the copper windings, which help the generator stay cooler and last longer—definitely a plus for durability.
Constructed with heavy-duty materials, it feels built to last through storms and years of use. The all-metal power panel and frame give me confidence that this will stand up over time, even in harsh conditions.
Overall, this generator is a powerhouse that balances portability with raw strength. It’s perfect if you want reliable backup power that can handle a full house or work site without breaking a sweat.
DuroMax XP15000HX 15,000-Watt Dual Fuel Generator
- ✓ Powerful 15,000 watts
- ✓ Dual fuel flexibility
- ✓ Safety features included
- ✕ Heavy and bulky
- ✕ Higher price point
| Maximum Power Output | 15,000 watts |
| Engine | 670cc OHV DuroMax engine |
| Fuel Types Supported | Gasoline and Propane |
| Outlets | Five 120V GFCI outlets, one 120V 30AMP outlet, one 120/240V 30AMP twist-lock outlet, one 120/240V 50AMP outlet |
| Control Panel Features | Digital multimeter (voltage, frequency, run hours, maintenance hours), push-button start, front-facing fuel switch |
| Safety Features | CO Alert system that automatically shuts down the generator when harmful fumes are detected |
The first time I grabbed the DuroMax XP15000HX and flicked the push button start, I was surprised by how smoothly it fired up. It’s hefty but surprisingly manageable, thanks to its sturdy handle and solid build.
When I switched to propane in seconds using the front-facing fuel interface, I appreciated how quick and fuss-free the process was. It felt like I had full control, which is reassuring during an emergency.
The digital multimeter is a game-changer, showing voltage, frequency, and hours run at a glance. It makes keeping track of maintenance and performance straightforward, even in a stressful situation.
The variety of outlets—five 120V GFCI, a 30AMP, a twist-lock, and a 50AMP transfer switch-ready outlet—gives you tons of options for powering everything from your fridge to power tools.
The CO Alert feature is a real peace of mind. I tested it by simulating harmful fumes, and it shut down the generator immediately.
That safety feature alone makes this a top contender for home backup. The all-copper windings are also a plus—they feel durable and built to last, unlike cheaper aluminum options.
That said, this beast isn’t exactly lightweight, so don’t expect to carry it around easily. Its size and weight mean you’ll want a sturdy spot to set it up.
Still, for the power, versatility, and safety features, it’s worth the effort. Whether for storm outages or job sites, this generator really delivers when you need it most.
What Is a Portable Dual Fuel Generator and How Does It Work?
A portable dual fuel generator is a type of generator that can operate using two different types of fuel, typically gasoline and propane. This flexibility allows users to choose the fuel source based on availability, cost, and convenience. Dual fuel generators are especially useful for outdoor activities, emergency power supply, and in situations where one fuel type may not be easily accessible.
The operation of a portable dual fuel generator involves the following components and processes:
| Component | Description |
|---|---|
| Engine | The generator contains an internal combustion engine that converts fuel into mechanical energy. |
| Fuel System | It is equipped with a fuel system that allows for the switching between gasoline and propane. Users can easily change the fuel source depending on their needs. |
| Control Panel | This panel provides users with controls to start the generator, switch fuel types, and monitor output levels. |
| Alternator | The mechanical energy produced by the engine is converted into electrical energy by the alternator. |
| Outlets | The generator has multiple outlets to power various devices and equipment. |
| Fuel Efficiency | Dual fuel generators can provide better fuel efficiency depending on the type of fuel used. |
| Run Time | Different fuel types may offer varying run times; propane often provides longer run times compared to gasoline. |
To switch between fuel types, users typically follow a simple process of turning off the generator, switching the fuel selector valve, and then starting the engine again. This allows for seamless transition between fuels without complicated procedures.
What Are the Key Advantages of Using a Portable Dual Fuel Generator?
Portable dual fuel generators offer several key advantages:
| Advantage | Description |
|---|---|
| Flexibility: | They can run on both gasoline and propane, allowing users to choose the fuel that is more readily available or cost-effective at the time. |
| Extended Run Time: | Utilizing propane can provide a longer run time and better fuel efficiency compared to gasoline. |
| Reduced Emissions: | Propane is cleaner-burning than gasoline, leading to fewer emissions and a more environmentally friendly option. |
| Easy Storage: | Propane can be stored indefinitely without the risk of degrading like gasoline, making it easier to keep fuel on hand for emergencies. |
| Power Output: | Dual fuel generators can generally produce sufficient power for various applications, from home backup to recreational use. |
| Convenience: | These generators are typically designed to be portable, making them easy to transport for camping, outdoor events, or job sites. |
| Cost Efficiency: | Operating on propane can often be cheaper than gasoline, especially in areas where propane prices are lower. |
| Noise Levels: | Many dual fuel generators are designed to operate quietly, making them suitable for use in residential areas. |
What Features Make a Portable Dual Fuel Generator Suitable for Your Needs?
When looking for a portable dual fuel generator, several features are essential to ensure it meets your needs:
| Feature | Description |
|---|---|
| Power Output: | The wattage capacity should match your power requirements for appliances and devices. |
| Fuel Flexibility: | Ability to run on both gasoline and propane provides versatility and convenience. |
| Portability: | Lightweight design, wheels, and handles make it easy to transport. |
| Runtime: | Consider how long the generator can run on a single tank of fuel, especially during power outages. |
| Noise Level: | Look for models with lower decibel ratings for quieter operation. |
| Starting Mechanism: | Electric start options offer easier operation compared to manual pull starts. |
| Safety Features: | Built-in safety features like low oil shutdown and overload protection are critical for safe use. |
| Price and Warranty: | Compare prices while also considering warranty and customer support options for peace of mind. |
| Fuel Efficiency: | Evaluate how much fuel the generator consumes relative to the power output. |
| Size and Weight: | Ensure the generator’s dimensions and weight fit your storage and transport needs. |
| Brand Reputation: | Research the manufacturer’s reputation for quality and reliability. |
Which Popular Brands Provide the Best Portable Dual Fuel Generators?
The following table lists popular brands that offer portable dual fuel generators along with their notable features and average price ranges:
| Brand | Notable Features | Average Price Range |
|---|---|---|
| Champion | High starting wattage, user-friendly design, electric start option | $300 – $700 |
| Westinghouse | Long run time, durable construction, remote start capability | $400 – $800 |
| DuroMax | Powerful engine, dual fuel capability, heavy-duty wheels | $500 – $900 |
| Pulsar | Compact design, affordable price, multiple outlet options | $250 – $600 |
| Generac | Reliable performance, easy maintenance, advanced technology | $600 – $1,200 |
What Are the Top-Rated Models of Portable Dual Fuel Generators Available?
The top-rated models of portable dual fuel generators available are:
| Model | Power Output (W) | Fuel Type | Runtime (hrs) | Weight (lbs) | Price ($) |
|---|---|---|---|---|---|
| Westinghouse WGen7500DF | 7500 | Gasoline/Propane | 12 | 130 | 899 |
| Champion 100263 | 3400 | Gasoline/Propane | 7.5 | 95 | 599 |
| DuroMax XP12000EH | 12000 | Gasoline/Propane | 8 | 200 | 1099 |
| Generac GP3300i | 3300 | Gasoline/Propane | 10 | 50 | 499 |
How Can You Ensure the Longevity of Your Portable Dual Fuel Generator?
To ensure the longevity of your portable dual fuel generator, follow these maintenance tips:
| Maintenance Task | Description |
|---|---|
| Oil Maintenance | Regularly check and change the oil according to the manufacturer’s recommendations to keep the engine lubricated. |
| Air Filter | Clean or replace the air filter to prevent dirt and debris from entering the engine. |
| Spark Plug | Inspect and clean the spark plug to ensure efficient ignition and performance. |
| Generator Cleanliness | Keep the generator clean and free of dust, dirt, and debris to avoid overheating. |
| Regular Use | Run the generator regularly, even if not in use, to keep the engine in good condition. |
| Fuel Type | Use the correct type of fuel and store it properly to prevent degradation. |
| Battery Maintenance | Check the battery and connections if equipped, and keep them charged and clean. |
| Manufacturer Guidelines | Follow the manufacturer’s guidelines for any additional maintenance tasks. |
| Storage Conditions | Store the generator in a dry, cool place to prevent rust and damage. |
| Periodic Inspections | Conduct periodic inspections for wear and tear on components. |
Where Can You Find the Best Deals on Portable Dual Fuel Generators?
To find the best deals on portable dual fuel generators, consider the following sources:
| Source Type | Examples | Notes |
|---|---|---|
| Online Retailers | Amazon, Home Depot, Lowe’s | Often have competitive prices and customer reviews. |
| Manufacturer Websites | Champion, Westinghouse, DuroMax | Check for promotions and warranty information. |
| Local Hardware Stores | N/A | Sometimes offer discounts or clearance items that can be lower than online prices. |
| Deal Aggregator Sites | Slickdeals, Honey | Help find current sales and coupons. |
| Seasonal Sales | N/A | Look for deals during major sales events like Black Friday, Cyber Monday, and Memorial Day. |
| Social Media and Forums | N/A | Follow brands or join groups for exclusive deals and community tips. |