Welcome to our comprehensive guide on the best dual fuel generator, where reliability meets versatility for uninterrupted power anywhere you need it. Explore the top models, features, and benefits to make an informed choice for your energy needs. Stay prepared and powered up with the ultimate dual fuel generator solutions!

Dual fuel generators offer versatility and reliability for powering homes, job sites, and outdoor adventures. They run on both gas and propane.

In this blog, we’ve reviewed some of the top-rated models, including portable and heavy-duty options. Whether you need a generator for home use or professional applications, this guide will help you find the right fit. Let’s explore the features, pros, and specifications of the best dual fuel generators on the market.

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What Is Dual Fuel Generator?

A dual fuel generator is a versatile power generation device that can operate on two different fuel sources, typically gasoline and propane. This flexibility allows users to choose the fuel type that best suits their needs or is readily available. Whether facing a power outage, camping in remote locations, or preparing for emergencies, dual fuel generators offer a reliable energy solution. These generators seamlessly switch between fuels, providing users with the convenience of adapting to varying circumstances and ensuring a continuous power supply in diverse situations.

Best Dual Fuel Generators of Recent Times

Choosing the best dual fuel generator can be challenging with so many options available. These generators are ideal for providing backup power during outages or for portable energy needs. Their dual fuel capability ensures flexibility, allowing users to switch between propane and gasoline based on availability or preference.

1. Westinghouse Dual Fuel Home Backup Portable Generator

The Westinghouse WGen9500DFc is a powerful dual-fuel backup generator designed to handle household essentials with ease. It delivers up to 12,500 peak watts and 9,500 running watts on gasoline, or up to 11,200 peak / 8,500 running watts on propane (LPG), making it ideal for emergency home backup.

Equipped with a heavy-duty 457 cc OHV engine with cast‑iron sleeve, it runs for up to 12 hours on a full 6.6 gal gas tank and about 7 hours on a standard 20‑lb propane tank. It supports both push‑button electric start and a remote key‑fob start, with an emergency recoil pull-backup option available.

Built for convenience, it features transfer-switch-ready outlets, including an L14-30R twist-lock and a heavy-duty 14-50R outlet, plus two GFCI household receptacles and USB ports, all with protective rubber covers. The digital VFT data center display shows voltage, frequency, and cumulative run hours for easy monitoring and maintenance.

It also incorporates a carbon monoxide sensor that automatically shuts down the engine if CO levels rise dangerously, enhancing safety during indoor-adjacent use. Mounted on never-flat wheels with a fold-down handle and lift bracket, it’s heavy-duty yet portable (~211–212 lbs).

Backed by a 3‑year limited warranty and lifetime technical support, the WGen9500DFc offers reliable, high-output performance for home backup, camping, or jobsite use.

To buy this product, click here.

2. Wen 56475 Portable Generator

The WEN 56475 4750-Watt Portable Generator is an excellent choice for homeowners, campers, or anyone who needs a reliable power source during emergencies or outdoor activities. If you’re someone who lives in an area prone to power outages or enjoys going on camping trips and needs a portable generator that combines power, durability, and ease of use, then this product is ideal for you.

Pros:

• Comes with an electric start for easy operation.
• Includes a wheel kit for enhanced portability.
• Produces a 4750-watt surge power and 3750-watt running power, perfect for powering multiple devices.
• Features a durable build with a sleek yellow and black design.

Cons:

• Weighs 112.5 pounds, which can be heavy for some users to lift.
• Can be noisy during operation, depending on the environment.

The WEN 56475 4750-Watt Portable Generator stands out due to its electric start feature, making it incredibly user-friendly, especially in emergencies. The included wheel kit ensures that you can move this generator with ease, even though it is on the heavier side. Its compact design, measuring 17.3 inches in height, 17.1 inches in width, and 26.6 inches in length, allows it to fit in tight spaces while still delivering high performance.

The 4750-watt surge power and 3750-watt running power make it suitable for running household essentials like refrigerators, lights, and even power tools. Its durable yellow and black design not only looks appealing but also provides a sturdy build for long-term use. While its weight may be a downside, the inclusion of wheels and a handle mitigates this issue, making it a practical choice for both home and outdoor use.

To buy this product, click here.

3. Upsbatterycenter Compatible Replacement For Duromax 13000w Dual Fuel Generator Xp13000eh 12 Volt Battery

The UPSBatteryCenter® Compatible Replacement for DuroMax 13000W Dual Fuel Generator XP13000EH 12 Volt Battery is ideal for homeowners, outdoor enthusiasts, and professionals who rely on the DuroMax 13000W Dual Fuel Generator for backup power or outdoor activities. This battery is a great fit for those who value reliability, durability, and easy compatibility when replacing their generator battery.

Pros:

• Highly compatible with the DuroMax 13000W Dual Fuel Generator XP13000EH.
• Compact dimensions ensure easy installation and portability.
• Durable design offers long-lasting performance.
• Backed by the trusted UPS Battery Center brand.

Cons:

• Relatively heavy at 10 pounds, which may be a consideration for some users.
• Specific compatibility limits use to certain generator models.

The UPSBatteryCenter® Compatible Replacement Battery is designed with a compact size, measuring just 5.71 inches in height, 3.35 inches in width, and 5.91 inches in length. This makes it an excellent choice for those who need a replacement battery that fits seamlessly into their generator without requiring any modifications. Its compact dimensions also make it easier to transport, adding to the overall convenience for users.

Another key feature is its durable construction, which ensures it can withstand the rigors of outdoor use and frequent generator operation. The trusted UPS Battery Center brand further ensures that users receive a high-quality product that delivers consistent performance. While its weight of 10 pounds might be a slight drawback for portability, this is a small tradeoff for the reliability and long-lasting power it provides, making it a dependable choice for all your generator needs.

To buy this product, click here.

4. All Power America Apg2000is Generator

The All Power America APG2000IS is an excellent choice for campers, RV owners, tailgaters, and homeowners looking for a compact, quiet, and efficient portable inverter generator. If you need a reliable backup power source for your outdoor adventures or emergencies, this generator is designed for you. Its parallel function capability makes it ideal for those who require more power by connecting multiple units.

Pros:

• Compact design makes it easy to transport and store.
• Quiet operation ensures minimal noise disturbance.
• 2300 watts of power is sufficient for running essential devices and appliances.
• Parallel function ready, allowing for connection with other units to increase power output.
• Gas-powered, offering reliable and steady performance.

Cons:

• Limited power capacity, not suitable for heavy-duty appliances.
• Gas-powered, which may require regular refueling and maintenance.
• Higher upfront cost compared to traditional generators.

The All Power America APG2000IS boasts a sleek and compact design, measuring just 20 inches in height, 14 inches in width, and 23 inches in length, making it ideal for small spaces and easy portability. Its quiet operation is a standout feature, ensuring that it doesn’t disrupt your peace whether you’re camping or using it for home backup. Additionally, the 2300 watts of power it delivers is perfect for running essential devices like lights, fans, and even small appliances during power outages or outdoor trips.

Another benefit of this generator is its parallel function capability, allowing users to connect it with another similar unit to double the power output when needed. Powered by gas, it provides consistent performance and reliability, ensuring that your devices and appliances remain functional when you need them most. Whether you’re preparing for emergencies or looking to power your weekend adventures, this generator ticks all the boxes for convenience, efficiency, and portability.

To buy this product, click here.

5. 12v Battery For Duromax Xp15000eh Generator

The 12V Battery for DuroMax XP15000EH 15000 Watt Dual Fuel Generator is an excellent choice for individuals who rely on heavy-duty generators for backup power or outdoor activities. It is ideal for homeowners, contractors, or campers who need a reliable and efficient battery to keep their generator running smoothly. If you own a DuroMax XP15000EH generator and are looking for a durable replacement battery, this product is designed specifically for your needs.

Pros:

• Specifically designed for the DuroMax XP15000EH generator, ensuring a perfect fit.
• Manufactured by BMotorParts, a trusted name in quality components.
• Offers reliable performance and long-lasting power.
• Simple and easy installation process.

Cons:

• May not be compatible with other generator models.
• Does not include additional accessories for installation.

The 12V Battery for DuroMax XP15000EH provides a seamless power solution for those who rely on their generator for critical operations. One of its standout features is its compatibility with the DuroMax XP15000EH generator, ensuring that users won’t face issues with fit or performance. Manufactured by BMotorParts, the battery delivers consistent and dependable power, which is essential for high-demand scenarios like power outages or job sites. Users will appreciate its long-lasting charge, reducing the need for frequent replacements.

Additionally, the battery’s easy installation process makes it accessible for users with varying levels of technical expertise. With its durable design and precise engineering, the battery ensures your generator operates at peak performance. However, potential buyers should note that it is specifically tailored for the DuroMax XP15000EH and may not work with other models. Overall, this battery is a must-have for anyone seeking a reliable power source for their high-capacity generator.

To buy this product, click here.

6. Bmotorparts New 12v Sla Battery

The BMotorParts New 12V SLA Battery is an ideal choice for those who own the Champion 3400 3060 Watts Dual Fuel Generator 100263 and are looking for a reliable and efficient power source replacement. It’s perfect for individuals who require consistent performance, whether for outdoor adventures, emergency backup, or worksite applications. If you prioritize durability and compatibility, this product is designed for you.

Pros:

• Specifically designed for the Champion 3400 3060 Watts Dual Fuel Generator 100263.
• Offers stable and reliable power output.
• Manufactured by BMotorParts, a trusted brand in generator accessories.
• Easy to install and ensures long-lasting performance.

Cons:

• Limited compatibility as it is designed specifically for certain generator models.
• May require additional tools for installation depending on the generator setup.

The BMotorParts New 12V SLA Battery stands out with its tailored compatibility for the Champion 3400 3060 Watts Dual Fuel Generator 100263, ensuring seamless integration and optimal performance. Its 12V SLA (Sealed Lead Acid) technology delivers a consistent power supply, making it highly reliable for demanding situations. Whether you’re using your generator during a power outage or at a remote worksite, this battery ensures your generator operates without interruptions.

One of the key benefits of this battery is its durability and low-maintenance design, which makes it a cost-effective solution in the long run. Manufactured by BMotorParts, a reputable brand known for its quality products, users can trust that this battery is built to last. While its compatibility is limited to specific generator models, it excels in its purpose, making it an excellent investment for those who own the Champion generator it is designed for.

To buy this product, click here.

7. DuroMax XP12000EH 12,000-Watt Dual Fuel Portable Generator

The DuroMax XP12000EH is a robust dual‑fuel portable generator engineered to deliver reliable home backup power. It outputs up to 12,000 peak watts and 9,500 running watts on gasoline, or 11,400 peak / ~9,025 running watts on propane—ideal for keeping fridges, air conditioners, pumps, and essential appliances up and running during outages.

Powered by a 457 cc OHV engine with all‑metal construction and 100 % copper windings, it includes convenient electric key‑switch start plus recoil backup. A fuel tank of 8.3 gallons allows up to 19 hours of run time at 25 % load on gasoline, or about 14 hours on propane, with approximately 8 hours at 50 % load on gas and 7 hours on propane.

The control panel is versatile: two 120 V GFCI outlets, a 120 V 30 A twist‑lock (L5‑30R), a 120/240 V 30 A twist‑lock (L14‑30R), and a 120/240 V 50 A outlet (14‑50R), plus a 12 V DC charging port. Its design is transfer‑switch‑ready, simplifying home integration.

Despite weighing in at around 224 lbs, the unit is still portable—thanks to its 10″ never‑flat wheels and fold‑down handle. Basically, it’s safety features include low‑oil shutdown, overload protection, and a built‑in CO sensor shutdown for safer operation near enclosed areas.

Backed by a 3‑year limited warranty, the XP12000EH includes useful accessories like a funnel, tool kit, propane hose with regulator, and a battery and wheel kit—making it a dependable choice for home backup, job sites, or RV use.

To buy this product, click here.

Frequently Asked Questions For Best Dual Fuel Generator

How Does Dual Fuel Technology Work?

Dual fuel technology allows a generator to operate on two different fuel sources with a switch that changes the fuel input. Basically, this technology provides a seamless transition between fuels, ensuring continuous power supply without manual adjustments to the internal components of the generator.

What Are The Benefits Of Dual Fuel Generators?

Dual fuel generators offer practical benefits such as fuel versatility, cost savings, longer run times, and environmental friendliness by opting for propane when possible. Moreover, they ensure power availability during outages or in remote locations, making them a popular choice for varied power needs.

Who Should Consider Buying A Dual Fuel Generator?

Anyone requiring a reliable power source for activities like camping or tailgating, or for emergency backup power in areas prone to power outages, should consider buying a dual fuel generator. It’s particularly advantageous for those looking to maximize fuel availability and efficiency.

To Watch 5 Best Dual Fuel Generators>>

Final Thoughts

Choosing the right dual fuel generator can make a big difference in your power needs. The models discussed here offer versatility, reliability, and efficient performance. Whether you need backup power for emergencies or portable energy for outdoor activities, these options provide great value.

Each generator and compatible battery offers unique features to suit different requirements. Before purchasing, consider factors like wattage, fuel type, and battery compatibility. Prioritizing these details ensures you select a generator that meets your needs without overspending. Regular maintenance and using the correct replacement batteries will also extend the generator’s life.

Dual fuel generators are practical solutions for homes, businesses, and outdoor enthusiasts alike. From compact designs to high-powered models, there’s something for everyone. Explore these options, compare features, and make an informed decision. Reliable power is just a step away with the right generator by your side.

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