If you’re searching for a dual fuel generator, you’re looking for versatility and reliability in backup power or outdoor use. The best models combine high wattage with ease of use, but tradeoffs often include size, noise, and price. The Westinghouse 12500 Watt Dual Fuel Generator stands out for massive power, while the Westinghouse 2550 Peak Watt Inverter offers quiet operation for RV trips. Choosing the right model depends on your power needs, budget, and portability preferences. Keep reading for a detailed breakdown of the top dual fuel generators for 2026, so you can find the perfect fit.
Complete the kit
Key Takeaways
- High-wattage models like the Westinghouse 12500W are best for heavy power needs but are larger and more expensive.
- Inverter generators excel in quiet operation and fuel efficiency, ideal for RVs and camping.
- Dual fuel capability offers flexibility but often adds to the cost and complexity of maintenance.
- Features like CO sensors and transfer switches enhance safety and convenience, especially for home backup.
- Balancing power output, portability, and features is key to choosing the right generator for your use case.
| Westinghouse 6600 Watt Dual Fuel Portable Generator with Remote Electric Start |  | Best Overall Dual Fuel Generator for Power and Convenience | Gasoline Peak Watts: 6600 | Gasoline Running Watts: 5300 | Propane Peak Watts: 5900 | VIEW ON AMAZON | See Our Full Breakdown |
| Westinghouse 2550 Peak Watt Super Quiet & Lightweight Portable Inverter Generator, RV Ready, Gas and Propane Powered |  | Best Compact and Quiet Inverter for Outdoor Use | Peak Watts: 2550 | Rated Watts: 1900 | Weight: 42 lbs | VIEW ON AMAZON | See Our Full Breakdown |
| Champion Power Equipment 4000-Watt Dual Fuel RV Ready Portable Inverter Generator |  | Best Quiet Dual Fuel Inverter with Long Run Time | Power Output: 4000 starting watts, 3000 running watts (gasoline); 2700 watts (propane) | Run Time: Up to 10 hours (gasoline), up to 25 hours (propane) | Noise Level: 64 dBA | VIEW ON AMAZON | See Our Full Breakdown |
| WEN 3600-Watt Dual Fuel Portable Inverter Generator with CO Watchdog |  | Best Quiet and Safe Inverter for Sensitive Electronics | Power: 3600 surge watts / 2900 rated watts (gasoline), 3500 surge watts / 2600 rated watts (propane) | Fuel Type: Gasoline and propane | Noise Level: Extremely quiet | VIEW ON AMAZON | See Our Full Breakdown |
| Westinghouse 4650 Peak Watt Dual Fuel Portable Generator, RV Ready 30A Outlet, Gas & Propane Powered, CO Sensor |  | Best Mid-Range Power with Safety and RV Compatibility | Peak Watts: 4650 | Rated Watts: 3600 | Fuel Tank Capacity: 4 gallons | VIEW ON AMAZON | See Our Full Breakdown |
| Westinghouse 6500 Watt Dual Fuel Portable Generator with Transfer Switch and CO Sensor |  | Best Overall Portable Dual Fuel Generator | Gasoline Wattage: 6500 Peak / 5300 Running Watts | Propane Wattage: 5800 Peak / 4800 Running Watts | Fuel Tank Capacity: 4.7 gallons | VIEW ON AMAZON | See Our Full Breakdown |
| Westinghouse 12500 Watt Dual Fuel Portable Generator with Remote Electric Start |  | Best for Large-Scale Backup Power with Convenience | Peak Watts: 12500 | Running Watts: 9500 | Propane Peak Watts: 11200 | VIEW ON AMAZON | See Our Full Breakdown |
| 2450-Watt Dual Fuel Inverter Generator for Home Use, 1.6-Gallon Fuel Tank, Up to 8.3 Hours Runtime, Quiet Gas Powered Generator |  | Best Compact and Quiet Inverter for Light Power Needs | Power: 2450W | Fuel Tank Capacity: 1.6 gallons | Runtime: Up to 8.3 hours | VIEW ON AMAZON | See Our Full Breakdown |
| DuroMax XP13000EH 13,000-Watt Dual Fuel Portable Generator |  | Best Heavy-Duty Power for Whole-Home Backup | Power Output: 13,000 watts | Fuel Type: Gas & Propane | Start Type: Electric start | VIEW ON AMAZON | See Our Full Breakdown |
| WEN 6800-Watt Dual Fuel RV-Ready Electric Start Portable Inverter Generator |  | Best RV-Ready Portable Dual Fuel Generator | Engine Displacement: 224cc | Surge Power: 6800 watts (gas), 6000 watts (propane) | Rated Power: 5100 watts (gas), 4500 watts (propane) | VIEW ON AMAZON | See Our Full Breakdown |
| Westinghouse 12500 Peak Watt Dual Fuel Portable Generator with Remote Electric Start and CO Sensor |  | Best Overall Dual Fuel Generator for Power and Convenience | Peak Watts: 12500 | Running Watts (gas): 9500 | Running Watts (propane): 8500 | VIEW ON AMAZON | See Our Full Breakdown |
| WEN 2800-Watt Dual Fuel Inverter Generator, Portable and Quiet |  | Best Compact Dual Fuel Generator for Sensitive Electronics | Power: 2800 surge / 2250 rated watts (gasoline); 2800 surge / 2000 rated watts (propane) | Fuel Type: Gasoline, Propane | Receptacles: Two 3-prong 120V, one 12V DC, two 5V USB | VIEW ON AMAZON | See Our Full Breakdown |
| PowerSmart 4400W Dual Fuel Inverter Generator with 223cc Engine, Portable Gas and Propane Generator, RV Ready, Auto Switch, EPA, CO Sensor, Parallel Ready |  | Best Mid-Size Quiet Dual Fuel Generator for Home and Camping | Power Output: 4400W surge / 3600W rated (gas), 4000W surge / 3300W rated (LPG) | Engine: 223cc OHV 4-stroke | Fuel Tank Capacity: 1.6 gallons | VIEW ON AMAZON | See Our Full Breakdown |
| DuroStar DS13000MX 13,000-Watt Dual Fuel Portable Generator with Electric Start |  | Best Heavy-Duty Power for Whole-House Backup and Job Sites | Power Output: 13,000 Watts | Fuel Type: Gasoline, Propane | Start Type: Electric | VIEW ON AMAZON | See Our Full Breakdown |
| WEN 4,750-Watt 120V/240V Dual Fuel Portable Generator with Wheel Kit and Electric Start |  | Best Budget-Friendly Dual Fuel Generator with Mobility Features | Power: 4,750 surge / 3,800 running watts (gasoline); 4,350 surge / 3,500 running watts (propane) | Voltage: 120V/240V | Engine: 224cc 4-stroke OHV | VIEW ON AMAZON | See Our Full Breakdown |
| dual fuel generator | Run Time | Outlets |
|---|---|---|
| Westinghouse 6600 Watt Dual Fu | Up to 14.5 hours | One 5–20R 120V, One TT-30R RV, One L14-30R transfer switch |
| Westinghouse 2550 Peak Watt Su | Up to 11 hours | One RV TT-30R, Two 120V 20 Amp, Two USB |
| Champion Power Equipment 4000- | Up to 10 hours (gasoline), up to 25 hours (propane) | 120V 25A TT-30R, 120V 20A duplex, 12V automotive, parallel outlets |
| WEN 3600-Watt Dual Fuel Portab | — | Two 120V, one RV, one 12V DC, two USB |
| Westinghouse 4650 Peak Watt Du | Up to 14 hours | — |
| Westinghouse 6500 Watt Dual Fu | Up to 14.5 hours | 120V 20A Duplex, RV-Ready 30A, Transfer Switch 30A |
| Westinghouse 12500 Watt Dual F | Up to 12 hours | GFCI 120V 5–20R, Transfer Switch 120V L14-30R, RV Ready 120/240V 14–50R |
| 2450-Watt Dual Fuel Inverter G | — | — |
| DuroMax XP13000EH 13,000-Watt | — | Multiple including transfer switch-ready 50 amp |
| WEN 6800-Watt Dual Fuel RV-Rea | — | — |
| Westinghouse 12500 Peak Watt D | Up to 12 hours | Two GFCI 120V, Transfer Switch 120V L14-30R, RV 120/240V |
| WEN 2800-Watt Dual Fuel Invert | — | — |
| PowerSmart 4400W Dual Fuel Inv | — | — |
| DuroStar DS13000MX 13,000-Watt | — | — |
| WEN 4,750-Watt 120V/240V Dual | Up to 11 hours at half load | — |
More Details on Our Top Picks
Westinghouse 6600 Watt Dual Fuel Portable Generator with Remote Electric Start
This model stands out for combining high power output with user-friendly features, making it ideal for those needing reliable backup power. Compared with the Westinghouse 4650, it offers significantly more wattage and a remote start, but at the cost of increased weight and size. Its 4.7-gallon tank delivers up to 14.5 hours of runtime, ensuring long-lasting power, while the automatic CO shutdown and multiple outlets add safety and flexibility. The inclusion of a remote key fob makes starting effortless, especially during emergencies or outdoor setups. However, its bulkiness and residual odor from factory testing may be inconvenient for portability and initial setup. Overall, this generator suits home users who prioritize power and ease of use, accepting its weight as a tradeoff.
Pros:- High peak wattage for heavy appliances
- Remote electric start for convenience
- Multiple outlets including RV-ready and transfer switch
- Long runtime up to 14.5 hours
Cons:- Heavy and bulky for portability
- Residual odor from factory testing
Best for: Homeowners needing a powerful, reliable backup with remote start capabilities
Not ideal for: Campers or outdoor enthusiasts seeking lightweight, portable units for frequent mobility
- Gasoline Peak Watts:6600
- Gasoline Running Watts:5300
- Propane Peak Watts:5900
- Propane Running Watts:4800
- Fuel Tank Capacity:4.7 gallons
- Run Time:Up to 14.5 hours
- Engine:274 CC Westinghouse 4-Stroke OHV
- Outlets:One 5–20R 120V, One TT-30R RV, One L14-30R transfer switch
- Features:Electric start, remote key fob, CO shutdown, automatic low oil shutdown
Our verdict“This generator is best suited for those who need substantial power and remote operation, despite its size.”
Westinghouse 2550 Peak Watt Super Quiet & Lightweight Portable Inverter Generator, RV Ready, Gas and Propane Powered
This pick makes the most sense for outdoor enthusiasts and small-scale backup needs, thanks to its lightweight design and quiet operation. Compared with the Champion 4000-watt inverter, it offers less power but excels in portability, weighing only 42 lbs with noise levels of 52 dBA—comparable to normal conversation. Its dual fuel setup allows flexibility, and with a runtime of up to 11 hours on a small 1.16-gallon tank, it provides extended use in outdoor settings. The multiple outlets, including RV and USB, make it versatile for various devices. However, its 2550 peak watt limit restricts powering larger appliances, and setup requires minimal effort but could be a barrier for absolute beginners. Best suited for camping, tailgating, or light backup where portability and quiet operation are priorities.
Pros:- Extremely lightweight at 42 lbs
- Quiet operation at 52 dBA
- Dual fuel flexibility with gas and propane
- Multiple outlets including USB
Cons:- Limited to 2550 peak watts, less suitable for large appliances
- Small fuel tank may require frequent refueling
Best for: Campers and outdoor users needing portable, quiet power for sensitive electronics
Not ideal for: Home users with high power demands or needing to run large appliances continuously
- Peak Watts:2550
- Rated Watts:1900
- Weight:42 lbs
- Fuel:Gas and Propane
- Outlets:One RV TT-30R, Two 120V 20 Amp, Two USB
- Run Time:Up to 11 hours
- Noise Level:52 dBA
- Tank Capacity:1.16 gallons
Our verdict“This inverter generator is perfect for outdoor activities and small backup needs where portability and noise level matter most.”
Champion Power Equipment 4000-Watt Dual Fuel RV Ready Portable Inverter Generator
This generator makes a compelling choice for RV owners and those prioritizing quiet operation paired with long runtime on propane. Compared with the Westinghouse 6600, it offers less peak power but operates at a quieter 64 dBA, making it suitable for noise-sensitive environments. Its dual fuel capability and parallel-ready design add versatility, with up to 25 hours of runtime on propane—significantly longer than many competitors. The safety features, including CO Shield auto shutoff, enhance reliability during extended use. However, its 4000-watt capacity limits the size of appliances it can support simultaneously, and the parallel kit is an additional purchase. Best for RV travelers and small backup scenarios where quiet, extended operation is valued over raw power.
Pros:- Quiet operation at 64 dBA
- Long propane runtime up to 25 hours
- Parallel-ready for increased power
- Safety features like CO Shield
Cons:- Parallel kit sold separately, increasing cost
- Limited to 4000 starting watts, less suitable for heavy appliances
Best for: RV owners and tailgaters needing quiet, extended runtime and dual fuel flexibility
Not ideal for: Users requiring high power for large appliances or heavy-duty construction environments
- Power Output:4000 starting watts, 3000 running watts (gasoline); 2700 watts (propane)
- Run Time:Up to 10 hours (gasoline), up to 25 hours (propane)
- Noise Level:64 dBA
- Fuel Type:Gasoline or propane
- Outlets:120V 25A TT-30R, 120V 20A duplex, 12V automotive, parallel outlets
- Warranty:3-year limited
Our verdict“This inverter generator suits RV travelers seeking quiet, long-lasting power with safety features and dual fuel options.”
WEN 3600-Watt Dual Fuel Portable Inverter Generator with CO Watchdog
This inverter generator makes a solid choice for those who need clean power and safety features, especially for sensitive electronics. Compared with the Champion 4000, it provides slightly less power but offers a quieter operation and an integrated CO Watchdog sensor that automatically shuts off in dangerous conditions. Its dual-fuel capability adds convenience, and the fuel shut-off feature simplifies maintenance. The multiple outlets, including USB ports, make it versatile for camping or small backup tasks. The main tradeoff is its limited wattage capacity, which restricts powering large appliances or multiple devices simultaneously. Its quiet operation and safety features make it ideal for outdoor use and sensitive electronics, though it might fall short for more demanding power needs.
Pros:- Quiet operation, comparable to normal conversation
- Built-in CO Watchdog sensor for safety
- Dual fuel flexibility with gasoline and propane
- Includes USB ports for charging devices
Cons:- Limited to 3600 surge watts, not suitable for large appliances
- Weight unspecified, potential portability concern
Best for: Campers and outdoor users needing quiet, clean power for electronics and small devices
Not ideal for: Homeowners or contractors requiring high wattage or heavy-duty power
- Power:3600 surge watts / 2900 rated watts (gasoline), 3500 surge watts / 2600 rated watts (propane)
- Fuel Type:Gasoline and propane
- Noise Level:Extremely quiet
- Outlets:Two 120V, one RV, one 12V DC, two USB
- Additional Features:Fuel shut-off, LPG quick-connector, CO Watchdog
- Warranty:3-year
Our verdict“Ideal for outdoor use and sensitive electronics, offering quiet, safe power with dual fuel convenience.”
Westinghouse 4650 Peak Watt Dual Fuel Portable Generator, RV Ready 30A Outlet, Gas & Propane Powered, CO Sensor
This generator strikes a balance between power and portability, making it suitable for RV owners or outdoor events where reliable power is needed. Compared with the Westinghouse 6600, it offers a lower peak wattage but still provides ample power for most RV and outdoor needs, along with a 4-gallon tank that offers up to 14 hours of runtime. Its multiple outlets, including RV and household, along with safety features like CO sensor and automatic shutdown, add to its appeal. The 212cc engine ensures durability, though its weight and bulk may be drawbacks for those needing frequent mobility. This model makes sense for users who want a solid, safe power source without the bulk of higher-capacity units.
Pros:- High wattage output suitable for RVs and outdoor tools
- Long runtime of up to 14 hours on a full tank
- Includes safety features like CO sensor and auto shutoff
- Multiple outlets including RV-compatible 30A
Cons:- Relatively heavy and bulky, less portable for frequent moving
- Possible residual odor from factory testing
Best for: RV owners and outdoor event hosts needing reliable, portable power with safety features
Not ideal for: Users requiring high-capacity power for large appliances or frequent, heavy use
- Peak Watts:4650
- Rated Watts:3600
- Fuel Tank Capacity:4 gallons
- Run Time:Up to 14 hours
- Receptacles:5-20R 120V, TT-30R 30A, L5-30R
- Engine:212cc 4-Stroke OHV
- Features:CO sensor, automatic low oil shutdown
- Warranty:3 years
Our verdict“This generator offers dependable, safe power for RV and outdoor applications, with tradeoffs in size and weight.”
Westinghouse 6500 Watt Dual Fuel Portable Generator with Transfer Switch and CO Sensor
This model stands out for its high power output and safety features, making it a top choice for home backup and RV use. Compared with smaller generators like the WEN 2450-Watt inverter, it offers significantly more wattage, suitable for powering larger appliances. The built-in CO sensor enhances safety, especially critical during extended outages. However, its weight and size mean it’s less portable than smaller models, and the limited 3-year warranty is a slight downside. This generator is ideal for users needing reliable, high-capacity backup power but not for those with limited storage space or requiring easy transport.
Pros:- Powerful dual fuel capability with high wattage output
- Long runtime of up to 14.5 hours on a 4.7-gallon tank
- Includes transfer switch and built-in CO sensor
Cons:- Relatively heavy and less portable
- Limited to 3-year warranty
Best for: Homeowners needing a reliable backup with safety features and long runtime
Not ideal for: Campers or RVers seeking a lightweight, highly portable unit
- Gasoline Wattage:6500 Peak / 5300 Running Watts
- Propane Wattage:5800 Peak / 4800 Running Watts
- Fuel Tank Capacity:4.7 gallons
- Run Time:Up to 14.5 hours
- Engine:274 CC Westinghouse 4-Stroke OHV
- Outlets:120V 20A Duplex, RV-Ready 30A, Transfer Switch 30A
- CO Sensor:Yes
- EPA Compliant:Yes
- Warranty:3-year limited coverage
Our verdict“This generator is best suited for users who prioritize power and safety over portability.”
Westinghouse 12500 Watt Dual Fuel Portable Generator with Remote Electric Start
This model makes the most sense for users who need a substantial power reserve, such as large homes or extensive outdoor events. With its remote electric start and high wattage—up to 12,500 peak watts—it surpasses the capacity of smaller generators like the WEN 2450, making it suitable for running multiple appliances simultaneously. Its 6.6-gallon tank provides up to 12 hours of runtime, and the multiple outlets, including transfer switch options, support diverse setups. The tradeoff is its weight and bulk; it’s not something you’d carry around frequently. This generator best serves those who need serious power and convenience, and can manage its size and cost.
Pros:- High peak and rated wattage for heavy-duty use
- Remote electric start for convenience
- Multiple outlets including transfer switch and RV options
- Long runtime of up to 12 hours
Cons:- Heavy and bulky for frequent transport
- Initial setup may require some assembly
- Potential fuel odor after storage
Best for: Homeowners seeking large, reliable backup power with remote start
Not ideal for: Campers or tailgaters wanting a lightweight, portable unit
- Peak Watts:12500
- Running Watts:9500
- Propane Peak Watts:11200
- Propane Running Watts:8500
- Fuel Tank Capacity:6.6 gallons
- Run Time:Up to 12 hours
- Engine:457cc Westinghouse 4-Stroke OHV
- Outlets:GFCI 120V 5–20R, Transfer Switch 120V L14-30R, RV Ready 120/240V 14–50R
- Warranty:3 years
Our verdict“This generator is best for those who need serious power and ease of operation, accepting its size and weight.”
2450-Watt Dual Fuel Inverter Generator for Home Use, 1.6-Gallon Fuel Tank, Up to 8.3 Hours Runtime, Quiet Gas Powered Generator
This inverter generator excels for outdoor activities and light home backup, thanks to its quiet operation at 59 decibels and lightweight design. Compared with larger models like the DuroMax XP13000EH, it offers less power—only 2450W—making it unsuitable for heavy loads but perfect for camping, tailgating, or small appliances. Its dual fuel capability and portability mean it can be easily stored and transported, but runtime is limited to around 8 hours on a small 1.6-gallon tank. It’s a fit for users who prioritize noise level and ease of mobility over raw power and extended operation.
Pros:- Supports dual fuel for versatility
- Very quiet at 59 decibels
- Lightweight at 43 pounds and portable
Cons:- Limited power output for heavy-duty needs
- Shorter runtime without refueling
- Not suitable for powering large appliances
Best for: Campers, outdoor enthusiasts, and small-scale backup users
Not ideal for: Homes with high power demands or running large appliances during outages
- Power:2450W
- Fuel Tank Capacity:1.6 gallons
- Runtime:Up to 8.3 hours
- Noise Level:59 decibels
- Fuel Types:Gasoline, Propane
- Weight:43 pounds
Our verdict“This inverter generator is perfect for users who need a portable, quiet power source for light loads and outdoor use.”
DuroMax XP13000EH 13,000-Watt Dual Fuel Portable Generator
The DuroMax XP13000EH is designed for users who want to run their entire house during outages, with enough wattage to power multiple large appliances simultaneously. It features electric start and a transfer switch-ready 50-amp outlet, making it suitable for serious backup needs. Compared to smaller units like the WEN 2800-Watt inverter, it provides much higher power capacity but at the expense of portability; it’s heavy and requires significant storage space. Its all-metal construction adds durability, but this also makes it less manageable for frequent transportation. This generator makes the most sense for homeowners with high power requirements who can accommodate its size and cost.
Pros:- High wattage capable of running an entire home
- Dual fuel flexibility for extended use
- Durable all-metal construction
- Push-button electric start
Cons:- Very heavy and difficult to move
- Expensive for casual or infrequent use
- Large size requires ample storage
Best for: Homeowners needing reliable, heavy-duty backup power for large appliances
Not ideal for: Campers or individuals seeking a lightweight, portable unit
- Power Output:13,000 watts
- Fuel Type:Gas & Propane
- Start Type:Electric start
- Outlets:Multiple including transfer switch-ready 50 amp
- Construction:All-metal frame
- Winding Material:100% Copper
Our verdict“This generator is best suited for users who require robust, whole-house backup power and can manage its size and cost.”
WEN 6800-Watt Dual Fuel RV-Ready Electric Start Portable Inverter Generator
This generator offers a solid balance of power and portability, especially suited for RV owners and outdoor adventurers. Its 6800 surge watts and 5100 rated watts on gasoline provide enough capacity for RV appliances and small home backup. The inclusion of a CO watchdog sensor and fuel shutoff adds safety, while the wheels and telescoping handle enhance mobility. Compared with larger, less portable models like the DuroMax XP13000EH, it sacrifices some power for easier handling. Its dual fuel feature and multiple outlets make it versatile, but its weight and setup complexity might deter some users. It’s an excellent choice for those who need reliable, portable power for recreational or backup purposes without the bulk.
Pros:- Supports dual fuel for flexibility
- Built-in safety features like CO shutdown sensor
- Portable with wheels and telescoping handle
- Multiple outlets including RV-specific connections
Cons:- Relatively heavy for carrying over long distances
- Setup can be complex for beginners
- Fuel consumption may be high under heavy load
Best for: RV owners and outdoor enthusiasts needing portable, safe power
Not ideal for: Users requiring high wattage for large appliances or whole-home backup
- Engine Displacement:224cc
- Surge Power:6800 watts (gas), 6000 watts (propane)
- Rated Power:5100 watts (gas), 4500 watts (propane)
- Receptacles:L14-30R 120V/240V, two 3-prong 120V, TT-30R RV, 12V DC, two USB ports
- Features:Fuel shutoff, CO watchdog sensor, wheels, telescoping handle
- Warranty:3 years
Our verdict“This generator offers a practical, portable power solution for RVers and outdoor users prioritizing safety and convenience.”
Westinghouse 12500 Peak Watt Dual Fuel Portable Generator with Remote Electric Start and CO Sensor
This model stands out for its impressive peak wattage of 12,500 watts, making it suitable for heavy-duty applications like whole-house backup. Compared with the Westinghouse 6500 Watt, it offers nearly double the power, but at the cost of increased weight and size, which can hinder portability. The remote electric start and extensive safety features, including a CO sensor, add significant convenience and security. Its long runtime of up to 12 hours on a 6.6-gallon tank makes it ideal for extended outages or job sites. However, its weight and bulk make it less suitable for frequent transport or casual users. The complex setup and potential residual odors after factory testing are drawbacks for beginners. This generator suits those needing reliable, high-capacity power for home backup or construction, and who can handle its size.
Pros:- High peak wattage for heavy appliances and tools
- Remote electric start for easy operation
- Advanced safety features including CO sensor and outlet covers
- Long runtime up to 12 hours
Cons:- Heavy and bulky, challenging to transport
- Complex setup may intimidate beginners
- Potential residual odor after factory testing
Best for: Homeowners seeking robust backup power and professionals on job sites who prioritize capacity and safety
Not ideal for: Campers or tailgaters who need lightweight, easy-to-move power solutions
- Peak Watts:12500
- Running Watts (gas):9500
- Running Watts (propane):8500
- Fuel Type:Gasoline, Propane
- Fuel Tank Capacity:6.6 gallons
- Run Time:Up to 12 hours
- Engine:457cc Westinghouse 4-Stroke OHV
- Outlets:Two GFCI 120V, Transfer Switch 120V L14-30R, RV 120/240V
- Features:Remote start, CO sensor, automatic low oil shutdown
Our verdict“This generator is a top pick for those who need maximum power capacity and safety features, accepting its weight and complexity.”
WEN 2800-Watt Dual Fuel Inverter Generator, Portable and Quiet
This inverter generator excels in producing clean power, making it ideal for sensitive electronics like laptops and phones. Its 2800 surge watts on gasoline and propane provides enough power for small to medium appliances, but it cannot compete with larger models like the DuroStar 13000MX for heavy-duty tasks. Its lightweight, portable design and quiet operation at 76 dB make it perfect for camping, outdoor events, or neighborhood use. The CO Watchdog Sensor enhances safety without adding complexity. However, limited runtime—around 8-10 hours on a single fill—may require frequent refueling for extended use. Its higher price point compared to single-fuel options may deter budget-conscious buyers. This generator is best suited for those needing portable, quiet, and safe power for electronics or light outdoor use.
Pros:- Produces clean, stable power safe for sensitive electronics
- Lightweight and portable for easy transport
- Dual fuel flexibility for convenience
- Includes safety CO shutdown sensor
Cons:- Limited runtime on a single tank
- Higher cost relative to single-fuel models
- Not suitable for heavy appliances or long-term backup
Best for: Campers, outdoor enthusiasts, and small-scale power needs where portability and clean power are priorities
Not ideal for: Home backup scenarios requiring high wattage or long runtime for large appliances
- Power:2800 surge / 2250 rated watts (gasoline); 2800 surge / 2000 rated watts (propane)
- Fuel Type:Gasoline, Propane
- Receptacles:Two 3-prong 120V, one 12V DC, two 5V USB
- Safety:CO Watchdog Sensor
- Warranty:3 years
Our verdict“Ideal for users needing quiet, portable power for electronics and outdoor activities, with the understanding of limited runtime.”
PowerSmart 4400W Dual Fuel Inverter Generator with 223cc Engine, Portable Gas and Propane Generator, RV Ready, Auto Switch, EPA, CO Sensor, Parallel Ready
This unit offers a balanced combination of power, quiet operation, and safety features, making it suitable for both home backup and outdoor adventures. Its 4400W surge power exceeds many smaller inverter generators and supports a range of appliances and tools. The 1.6-gallon tank provides up to 11 hours of runtime at low load, which is advantageous compared to smaller tanks but still limits continuous heavy use. The auto switch and parallel capability add flexibility, while the CO detection and overload protection enhance safety. However, at 65 pounds, it may require assistance for portability, and runtime can vary significantly with load and fuel type. This makes it a versatile choice for those needing reliable backup or outdoor power without excessive noise or weight. It’s best for users who want a well-rounded, portable generator with safety features and moderate power capacity.
Pros:- Dual fuel capability for versatility
- Quiet operation at 76 dB
- Built-in safety features including CO detection
- Long runtime on 1.6-gallon tank
Cons:- Heavy at 65 lbs, less portable without assistance
- Runtime varies with load and fuel type
- Limited to 11 hours at low load, less suitable for extended heavy-duty use
Best for: Homeowners seeking a versatile generator for backup and outdoor use, especially for camping and small events
Not ideal for: Those needing continuous heavy power for large appliances or multiple tools running simultaneously
- Power Output:4400W surge / 3600W rated (gas), 4000W surge / 3300W rated (LPG)
- Engine:223cc OHV 4-stroke
- Fuel Tank Capacity:1.6 gallons
- Runtime:Up to 11 hours at 25% load
- Noise Level:76 dB
- Weight:65 lbs
- Features:CO detection, auto switch, parallel ready
Our verdict“A solid choice for those wanting a balanced mix of power, safety, and portability for home or outdoor use.”
DuroStar DS13000MX 13,000-Watt Dual Fuel Portable Generator with Electric Start
This generator delivers a commanding 13,000 watts, comparable to the DuroMax XP13000EH, making it an excellent choice for whole-home backup or demanding job sites. Its electric start simplifies operation, and dual fuel capability extends operational flexibility and runtime. The all-metal construction emphasizes durability, while the 50-amp outlet supports large appliances and tools. Compared with smaller models like the Westinghouse 6600 Watt, it offers significantly higher wattage but at the expense of increased weight and cost, which could pose challenges for frequent moves. Its bulkiness and price point make it less suitable for casual or lightweight needs. Maintenance and proper handling are necessary for long-term reliability. This model works best for those who prioritize power and durability over portability.
Pros:- Massive 13,000-watt output for heavy appliances
- Dual fuel flexibility for extended runtime
- Electric start and safety features for ease of use
- Durable all-metal construction for longevity
Cons:- Heavy and difficult to transport
- Higher price point may deter casual users
- Requires regular maintenance for optimal performance
Best for: Professionals and homeowners needing high wattage for whole-house backup or construction sites
Not ideal for: Campers or users requiring lightweight, easy-to-move generators for occasional use
- Power Output:13,000 Watts
- Fuel Type:Gasoline, Propane
- Start Type:Electric
- Transfer Switch Ready:Yes
- Outlet:50-Amp
- Construction:All-metal
Our verdict“Best suited for users who need maximum power and durability, accepting its size and cost as part of the package.”
WEN 4,750-Watt 120V/240V Dual Fuel Portable Generator with Wheel Kit and Electric Start
This generator offers a practical balance of power, portability, and affordability. With a peak of 4,750 watts, it can handle essential appliances and tools during outages or at remote sites. The inclusion of a wheel kit and electric start simplifies moving and operation, making it accessible for users who might otherwise shy away from heavier models. The 4-gallon tank provides up to 11 hours of runtime, comparable to other mid-size options like the PowerSmart 4400W but with the added convenience of mobility. It’s less suitable for powering very large appliances or continuous heavy loads, but for general backup, it offers significant value. Its main tradeoff is lower wattage, which limits its use for larger loads. Budget-conscious buyers who need reliable, portable power will find this model an appealing choice. This generator suits small households or outdoor enthusiasts balancing cost, portability, and power needs.
Pros:- Dual fuel capability for versatility
- Electric start for ease of operation
- Includes wheel kit for portability
- Long runtime on 4-gallon tank
Cons:- Limited to 4,750 surge watts, less for heavy loads
- Bulky and somewhat heavy to carry without the wheel kit
- Requires routine maintenance and oil checks
Best for: Small households, outdoor event organizers, and budget-conscious users needing portable backup power
Not ideal for: Users requiring high wattage for large appliances or extensive power tools
- Power:4,750 surge / 3,800 running watts (gasoline); 4,350 surge / 3,500 running watts (propane)
- Voltage:120V/240V
- Engine:224cc 4-stroke OHV
- Tank Capacity:4 gallons
- Run Time:Up to 11 hours at half load
- Features:Wheel kit, electric start
Our verdict“A capable, budget-friendly dual fuel generator for small-scale power needs, with good portability features.”
How We Picked
Our evaluation focused on performance, versatility, build quality, and safety features. We prioritized models with reliable power output, user-friendly controls, and good fuel efficiency. Portability was also a key factor, especially for models intended for outdoor use. We compared the value offered at different price points, considering the features that enhance safety and convenience. Products were ranked based on their overall balance of power, usability, durability, and safety, ensuring they meet a range of needs from home backup to recreational use.| dual fuel generator | Run Time |
|---|---|
| Westinghouse 6600 Watt Dual Fu | Up to 14.5 hours |
| Westinghouse 2550 Peak Watt Su | Up to 11 hours |
| Champion Power Equipment 4000- | Up to 10 hours (gasoline), up to 25 hours (propane) |
| WEN 3600-Watt Dual Fuel Portab | — |
| Westinghouse 4650 Peak Watt Du | Up to 14 hours |
| Westinghouse 6500 Watt Dual Fu | Up to 14.5 hours |
| Westinghouse 12500 Watt Dual F | Up to 12 hours |
| 2450-Watt Dual Fuel Inverter G | — |
| DuroMax XP13000EH 13,000-Watt | — |
| WEN 6800-Watt Dual Fuel RV-Rea | — |
| Westinghouse 12500 Peak Watt D | Up to 12 hours |
| WEN 2800-Watt Dual Fuel Invert | — |
| PowerSmart 4400W Dual Fuel Inv | — |
| DuroStar DS13000MX 13,000-Watt | — |
| WEN 4,750-Watt 120V/240V Dual | Up to 11 hours at half load |
Factors to Consider When Choosing Dual Fuel Generator
Choosing the right dual fuel generator involves understanding several key factors that impact performance, safety, and convenience. Beyond comparing wattages and features, it’s important to consider how the generator fits your specific needs—whether for emergency backup, outdoor work, or recreational activities. Making a well-informed decision can save you money and frustration, especially if you understand the tradeoffs involved in size, noise, and fuel efficiency.Power Output and Size
Assess your power needs carefully. Larger households or job sites require higher wattage, but bigger generators tend to be heavier and less portable. Conversely, smaller models are easier to move but may not support all your appliances or tools. Consider whether you’ll need continuous power or just emergency backup, and choose a model that balances wattage with portability.
Fuel Efficiency and Runtime
Fuel efficiency affects both operation costs and convenience. Inverter models often consume less fuel and run quieter, making them suitable for camping or RV use. Larger, open-frame generators may offer longer runtime with bigger tanks but tend to be noisier and less efficient. Think about how often you’ll need to run the generator and the fuel sources available—gasoline or propane—and select accordingly.
Safety Features and Certifications
Features like CO sensors, automatic shutoff, and transfer switches add layers of safety and ease. CO sensors help prevent poisoning risks in enclosed spaces, while transfer switches streamline power connection during outages. Always verify safety features and look for certifications such as EPA, CARB compliance, or UL listing, to ensure the generator meets safety standards and legal requirements.
Ease of Use and Maintenance
Start-up mechanisms like electric start can simplify operation, especially for larger models. Regular maintenance, including oil changes and spark plug replacements, is vital for longevity. Consider models with straightforward maintenance access and clear user instructions. Additionally, features like remote start or digital displays can enhance usability, especially if you plan to use the generator frequently.
Cost and Long-Term Value
Price varies widely based on wattage, features, and brand reputation. Investing in a slightly more expensive model with safety features and better fuel efficiency can pay off over time through lower operational costs and increased durability. However, avoid overpaying for features you won’t use. Balance your budget with your power needs and safety considerations to find the best long-term value.
Frequently Asked Questions
How do I determine the right wattage for my needs?
Start by listing all the appliances and tools you plan to run simultaneously. Check their starting and running wattages, then add them up to get a total. It’s wise to add a buffer—around 20%—to account for surges and unexpected power demands. Choosing a generator that exceeds your total needs will provide more reliable operation and prevent overloads.
Is a dual fuel generator more expensive than a single fuel model?
Generally, dual fuel generators tend to cost more upfront than their single-fuel counterparts due to the added complexity of dual fuel systems. However, this expense can be justified by the increased flexibility and fuel options, especially in emergencies or remote locations. Consider whether the convenience and versatility align with your typical use cases before deciding.
Are inverter dual fuel generators suitable for home backup?
Yes, inverter dual fuel generators are excellent for home backup, especially during power outages. They produce cleaner power suitable for sensitive electronics and operate more quietly than traditional open-frame models. However, their wattage capacity can be lower, so ensure they meet your home’s essential power needs before relying on them as a primary backup source.
What safety features should I look for in a dual fuel generator?
Key safety features include CO sensors, automatic shutoff, and transfer switches. CO sensors detect dangerous fumes and shut down the generator if levels become unsafe. Transfer switches allow seamless power transfer during outages, preventing backfeeding into the grid. Always verify these features are present, especially if you plan to use the generator indoors or near living spaces.
How often should I perform maintenance on my dual fuel generator?
Regular maintenance depends on usage, but a common guideline is to inspect and change the oil every 50-100 hours of operation or at least once a season. Check spark plugs, filters, and fuel lines periodically for wear or damage. Proper maintenance extends the lifespan of your generator and ensures it operates safely and efficiently when needed.
Conclusion
For most users, the Westinghouse 12500 Watt Dual Fuel Generator offers unmatched power and versatility, making it the best overall choice. Those seeking budget-friendly options will appreciate the WEN 2800-Watt Inverter for its quiet operation and portability. If safety features like CO sensors are a priority, the Westinghouse 4650 Watt Model stands out. Beginners or occasional users should focus on models with electric start and easy maintenance, while professionals or those with high power demands should consider larger, more robust options like the DuroMax XP13000EH. Ultimately, your specific needs and budget will guide the perfect selection.
