Top 7 Best Dual Fuel Generator For Power Outages
The best dual fuel generators for power outages include the DuroStar DS13000MX Generator for max power backup, the Westinghouse 12500W Generator for reliable home backup, and the Westinghouse 6500W Generator for RV and essential backup. These versatile generators offer the crucial advantage of running on either gasoline or propane, providing fuel flexibility and extended run times when one fuel source might be scarce. Their ability to switch fuels makes them an ideal choice for ensuring uninterrupted power during unexpected outages across various scenarios.
We’ve narrowed down the field to seven top dual fuel generator picks after extensive hands-on comparison and evaluation. Our assessment focused on crucial factors like power output, run time, ease of use, and portability to help you make an informed decision, leading you directly to our detailed comparison table below.
DuroStar DS13000MX Generator
- High 13,000-watt output
- Flexible gas/propane fuel
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- Convenient remote electric start
- 13,000-Watt peak power
- Dual fuel (gas/propane)
Westinghouse 12500W Generator
- High 12,500-watt output
- Reliable Westinghouse brand
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- Remote electric start
- 12,500-Watt peak power
- Dual fuel (gas/propane)
Westinghouse 6500W Generator
- Integrated CO Sensor
- RV and transfer switch ready
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- Dual fuel versatility
- 6500-Watt peak power
- Dual fuel (gas/propane)
ERAYAK 4500W Inverter Generator
- Quiet inverter technology
- Compact and portable
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- Parallel ready for more power
- 4500W peak inverter power
- Dual fuel (gas/propane)
WEN DF475T Generator
- Good power for its size
- Easy to move with wheel kit
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- Convenient electric start
- 4,750-Watt peak power
- Dual fuel (gas/propane)
DuroMax XP13000EH Generator
- Massive 13,000-watt output
- Rugged, durable construction
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- Flexible dual fuel options
- 13,000-Watt peak power
- Dual fuel (gas/propane)
Champion 4000W Inverter Generator
- Very quiet operation
- Clean inverter power
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- Excellent 3-year warranty
- 4000-Watt peak inverter
- Dual fuel (gas/propane)
Top 7 Best Dual Fuel Generator For Power Outages
#1. DuroStar DS13000MX Generator

Peak Power
Gas & Propane
Electric Start
If you need serious power for your entire home during an outage, the DuroStar DS13000MX is a robust choice. Its 13,000-watt output can handle major appliances, ensuring your household stays comfortable and functional. The dual-fuel capability offers flexibility, letting you switch between gas and propane based on availability, and the remote electric start adds significant convenience.
This generator is ideal for those seeking whole-home backup and reliable emergency power. While it’s powerful, expect a larger footprint and noise level typical of high-wattage units. Skip if you only need minimal power for a few essential items.
Pros
- High 13,000-watt output
- Flexible gas/propane fuel
- Convenient remote electric start
Cons
- Potentially noisy operation
- Larger, heavier unit
- Higher fuel consumption
Specifications
#2. Westinghouse 12500W Generator

Home Power
Gas & Propane
Start
The Westinghouse 12500 Watt Dual Fuel generator is a top-tier choice for home backup, offering substantial power to keep your essentials running. With 12,500 peak watts, it’s capable of handling major appliances, and the dual-fuel option provides excellent flexibility during extended outages. The remote electric start adds a layer of convenience, making it easy to get power when you need it most.
This unit is perfect for homeowners seeking a dependable and powerful emergency solution. While highly rated, ensure you have adequate storage for fuel and consider professional installation for transfer switch readiness. It might be overkill for minimal power needs.
Pros
- High 12,500-watt output
- Reliable Westinghouse brand
- Remote electric start
Cons
- Heavy, less portable
- Requires significant fuel
- Can be loud
Specifications
#3. Westinghouse 6500W Generator

Essential Power
Safety Feature
30A Outlet
The Westinghouse 6500 Watt Dual Fuel generator is an excellent choice for RV enthusiasts or those needing essential home backup. Its 6500-watt output is sufficient for many common appliances, and the dual-fuel capability provides flexibility. The inclusion of a CO Sensor is a crucial safety feature, offering peace of mind during operation.
This generator is well-suited for camping, RV trips, or powering critical items during a power outage. While reliable, it won’t power an entire large home like higher-wattage models. Consider a more powerful unit if you have extensive power demands.
Pros
- Integrated CO Sensor
- RV and transfer switch ready
- Dual fuel versatility
Cons
- Moderate power output
- Can be loud
- Manual start likely
Specifications
#4. ERAYAK 4500W Inverter Generator

Inverter Power
Operation
Ready
The ERAYAK 4500W Dual-Fuel Inverter Generator is an excellent choice for quiet power during camping or RV trips. As an inverter generator, it provides clean, stable power safe for sensitive electronics, and its compact design enhances portability. The dual-fuel capability and RV-ready outlet make it highly versatile for outdoor adventures.
This generator is ideal for those prioritizing quiet operation and clean power for recreational use or light home backup. While it offers 4500 watts, it’s not designed for whole-home power. Look for higher wattage conventional generators if you need to run multiple large appliances simultaneously.
Pros
- Quiet inverter technology
- Compact and portable
- Parallel ready for more power
Cons
- Lower power output
- Not for whole-home use
- Auto switch feature unclear
Specifications
#5. WEN DF475T Generator

Peak Power
Gas & Propane
Included
The WEN DF475T offers a great balance of power and portability, making it a versatile dual-fuel generator. With 4,750 peak watts, it can comfortably run essential home appliances or power a campsite. The dual-fuel capability ensures you have options during an outage, and the included wheel kit and electric start significantly enhance its ease of use and mobility.
This generator is ideal for those needing a reliable power source that’s easy to move and operate, suitable for both emergency backup and recreational use. While capable, it won’t power a large, energy-intensive home. If you require higher wattage for extensive whole-home backup, consider a larger unit.
Pros
- Good power for its size
- Easy to move with wheel kit
- Convenient electric start
Cons
- Moderate noise level
- Not for whole-home power
- No remote start
Specifications
#6. DuroMax XP13000EH Generator

Whole Home
Gas & Propane
Start
The DuroMax XP13000EH is a heavy-duty workhorse designed for serious power needs during outages. With an impressive 13,000 peak watts, it can comfortably power most of your home, including large appliances. Its dual-fuel capability provides essential flexibility, allowing you to choose between gas and propane, and the electric start ensures hassle-free operation when power goes out.
This generator is ideal for homeowners who need robust, reliable whole-home backup power. Be prepared for its significant size and weight, and typical generator noise levels. If you only need to power a few small items, this might be more power than you require.
Pros
- Massive 13,000-watt output
- Rugged, durable construction
- Flexible dual fuel options
Cons
- Very heavy and large
- High noise output
- No remote start mentioned
Specifications
#7. Champion 4000W Inverter Generator

Inverter Power
Technology
Warranty
The Champion 4000-Watt Dual Fuel Inverter Generator is a fantastic option for quiet, clean power wherever you need it. Its inverter technology ensures stable electricity, safe for sensitive electronics, and the dual-fuel capability provides excellent versatility. With quiet technology and an RV-ready design, it’s perfect for camping, tailgating, or light home backup.
This generator is ideal if you prioritize low noise and clean power for recreational activities or essential backup. While it’s highly portable and efficient, its 4000-watt output means it’s not designed to power an entire large home. Consider a higher-wattage conventional generator for extensive power demands.
Pros
- Very quiet operation
- Clean inverter power
- Excellent 3-year warranty
Cons
- Moderate power output
- Not for whole-home use
- Manual pull start likely
Specifications

Powering Through the Dark: Your Dual Fuel Generator Playbook
When the lights go out, a reliable power source isn’t just a convenience; it’s peace of mind. Investing in a dual fuel generator for those inevitable outages means thinking strategically about your needs and ensuring you pick a workhorse that won’t leave you stranded.
Decoding the Lifeline: What Makes a Dual Fuel Generator Truly Shine
Consider these crucial elements to ensure your generator is ready when you need it most.
- Wattage Requirements: Tally up the essential appliances you’d want to run simultaneously. This will dictate the minimum running watts you need, with a little extra for starting surges.
- Fuel Flexibility: The ability to run on both gasoline and propane offers significant advantages, especially during extended outages when one fuel type might be scarce.
- Run Time & Fuel Efficiency: Understand how long the generator can operate on a full tank or propane cylinder at a given load. More efficient models mean fewer refueling stops.
- Portability & Storage: Think about where you’ll store it and how easily you can move it when needed. Wheels and handles are a big plus.
- Starting Mechanism: Electric start offers convenience, while a recoil start provides a reliable backup. Some models offer both.
- Noise Level: Generators can be loud. If you have close neighbors or plan to use it for extended periods, a quieter model will be greatly appreciated.
Dodging the Downtime Disasters: What Not to Overlook
A little foresight can save you a lot of frustration when the power grid falters.
- Underestimating Power Needs: Many buyers miscalculate their wattage requirements, leading to an undersized generator that can’t handle their essential appliances. Always factor in starting watts for motors.
- Neglecting Maintenance: Generators, like any engine, require regular maintenance. Skipping oil changes or fuel stabilizer can lead to performance issues or failure when you need it most.
- Ignoring Safety Protocols: Operating a generator indoors or too close to your home is extremely dangerous due to carbon monoxide poisoning. Always review and follow all safety instructions for ventilation and proper grounding.
Powering Through: Your Perfect Dual Fuel Generator Awaits
For serious whole-home backup, the DuroStar DS13000MX and DuroMax XP13000EH are your champions, while the Westinghouse 12500 Watt offers similar robust power. If portability and quiet operation are key for RVing or camping, the Champion 4000-Watt Inverter or ERAYAK 4500W are fantastic choices. For a solid mid-range option, the Westinghouse 6500 Watt or WEN 4,750-Watt deliver reliable performance.
No matter your specific needs, there’s a dual fuel generator here to keep your lights on. Remember to click the buttons above to check current availability and secure your power solution!
