Best Dual Fuel Inverter

Peter | 27-12-2025

Searching for the best Best Dual Fuel Inverter from top brands like WEN,Champion Power Equipment,PowerSmart, but unsure where to start? We’re here to help. After extensive research, we’ve selected the top Best Dual Fuel Inverter and also created a buying guide to assist you in choosing the right one.

We evaluated and tested numerous top-rated products to compile this list of standout Best Dual Fuel Inverter. Our top recommendation is WEN Best Dual Fuel Inverter because of its unmatched performance, quality, and value. However, we have more great options below if you want to explore further. Check out our buying guide as well for expert tips on selecting the ideal Best Dual Fuel Inverter to suit your needs and budget. With our research backing you, finding your perfect match will be easy.

Editor's Choice
WEN Quiet 6800-Watt Dual Fuel RV-Ready Electric Start Portable Inverter Generator with Fuel Shut Off
WEN Quiet 6800-Watt Dual Fuel RV-Ready Electric Start Portable Inverter Generator with Fuel Shut Off
Premium Pick
WEN 2800-Watt Dual Fuel Inverter Generator, Quiet, Portable, and Lightweight with Fuel Shut Off and
WEN 2800-Watt Dual Fuel Inverter Generator, Quiet, Portable, and Lightweight with Fuel Shut Off and
Budget Pick
Champion Power Equipment 4000-Watt Dual Fuel RV Ready Portable Inverter Generator with Quiet
Champion Power Equipment 4000-Watt Dual Fuel RV Ready Portable Inverter Generator with Quiet

Top 10 Best Dual Fuel Inverter

We researched and compared the top products in the Best Dual Fuel Inverter category to provide you with these recommendations.

1. WEN Quiet and Lightweight 3600-Watt Dual Fuel RV-Ready Portable Inverter Generator with Fuel Shut

  • Dual-fuel design runs on both gasoline (3600 surge watts, 2900 rated watts) and propane (3500 surge watts, 2600 rated watts)
  • Extremely quiet operation comparable to the sound of a normal conversation according to the US Department of Health and Human Services
  • Produces clean power to prevent damage to sensitive electronics such as smartphones, tablets and laptops
  • The WEN Watchdog CO Shutdown Sensor helps protect both you and your family by automatically turning off the generator if dangerous levels of carbon monoxide are detected
  • Includes fuel shut-off to help limit maintenance, two three-prong 120V receptacles, one TT-30R RV receptacle, one 12V DC receptacle, two 5V USB ports, a tool-free LPG quick-connector, and a three-year warranty

2. WEN Quiet 6800-Watt Dual Fuel RV-Ready Electric Start Portable Inverter Generator with Fuel Shut Off

  • 224cc dual-fuel engine runs on both gasoline (6800 surge watts, 5100 rated watts) and propane (6000 surge watts, 4500 rated watts)
  • Bonded-neutral 240V configuration provides low-power Level 2 charging for battery and hybrid electric vehicles
  • The WEN Watchdog CO Shutdown Sensor helps protect both you and your family by automatically turning off the generator if dangerous levels of carbon monoxide are detected
  • Fuel shutoff maximizes the generators lifespan by using up the remaining fuel in the carburetor before shutting down
  • Includes fuel shut-off to help limit maintenance, onboard wheels, a telescoping pull handle, one L14-30R 120V/240V receptacle, two three-prong 120V receptacles, one TT-30R RV receptacle, one 12V DC receptacle, two 5V USB ports, a voltage selector switch, a tool-free LPG quick-connector, a six-foot-long LPG regulator hose, and a three-year warranty

3. WEN 2800-Watt Dual Fuel Inverter Generator, Quiet, Portable, and Lightweight with Fuel Shut Off and

  • Dual-fuel design runs on both gasoline (2800 surge watts, 2250 rated watts) and propane (2800 surge watts, 2000 rated watts)
  • Produces clean power to prevent damage to sensitive electronics such as smartphones, tablets and laptops
  • The WEN Watchdog CO Shutdown Sensor helps protect both you and your family by automatically turning off the generator if dangerous levels of carbon monoxide are detected
  • Fuel shutoff maximizes the generators lifespan by using up the remaining fuel in the carburetor before shutting down
  • Includes two three-prong 120V receptacles, one 12V DC receptacle, two 5V USB ports, and a three-year warranty

4. Champion Power Equipment 4000-Watt Dual Fuel RV Ready Portable Inverter Generator with Quiet

Champion Power Equipment 4000-Watt Dual Fuel RV Ready Portable Inverter Generator with Quiet
8.9

Champion Power Equipment

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  • Operate your 4000-watt portable generator right out of the box on either gasoline or propane, plus features CO Shield carbon monoxide auto shutoff system
  • With an ultra-quiet 64 dBA from 23 feet, enjoy 4000 starting watts, 3000 running watts and up to 10 hours run time on gasoline, and 2700 running watts and up to 25 hours on propane
  • The optional, sold-separately parallel kit enables this inverter to connect with another Parallel Ready Champion Inverter or Power Station for more power and longer run time
  • Includes a 120V 25A TT-30R outlet, a 120V 20 A household duplex outlet (5-20R) with clean electricity (less than 3% THD), plus a 12V automotive-style outlet, and Parallel outlets
  • Includes 3-year limited warranty with FREE lifetime technical support from dedicated experts

5. 4400-Watt Dual Fuel Portable Inverter Generator, PowerSmart Gas Powered, CO-Sensor, Lightweight &

4400-Watt Dual Fuel Portable Inverter Generator, PowerSmart Gas Powered, CO-Sensor, Lightweight &
8.7

Powersmart

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  • Dual Fuel HIGH POWER OUTPUT: With a starting wattage of 4400W and a rated wattage of 3600W, this generator provides ample power for your home, RV, or job site needs
  • EXTEND RUNTIME: Equipped with a 1.6-gallon fuel tank, it offers an impressive 11 hours of runtime at 25% load, ensuring long-lasting performance without frequent refueling
  • SUPER QUIET OPERATION: Operating at a sound pressure level of 76 dB from 23 feet at 25% load, this generator is designed to be quiet, making it ideal for use in residential areas or during camping trips
  • DURABLE & PORTABLE: Weighing 61.29 lbs and featuring a compact design (19.3 x 16.9 x 16.5 inches), this generator is easy to transport and store, perfect for on-the-go power needs
  • SAFETY FEATURES: Powered by an EPA Compliant 223cc 4-stroke gas engines and includes multiple safety warnings and features such as carbon monoxide detection, low oil level shutdown, and overload protection, ensuring safe and reliable operation

6. WEN Quiet and Lightweight 4800-Watt Dual Fuel RV-Ready Electric Start Portable Inverter Generator

  • 224cc dual-fuel engine runs on both gasoline (4800 surge watts, 4000 rated watts) and propane (4320 surge watts, 4000 rated watts)
  • Extremely quiet operation comparable to the sound of a normal conversation according to the US Department of Health and Human Services
  • Produces clean power to prevent damage to sensitive electronics such as smartphones, tablets and laptops
  • The WEN Watchdog CO Shutdown Sensor helps protect both you and your family by automatically turning off the generator if dangerous levels of carbon monoxide are detected
  • Includes fuel shut-off to help limit maintenance, onboard wheels, a telescoping pull handle, four three-prong 120V receptacles, one TT-30R RV receptacle, one 12V DC receptacle, two 5V USB ports, a tool-free LPG quick-connector, and a three-year warranty

7. Westinghouse 11000 Peak Watt Dual Fuel Portable Inverter Generator, Remote Electric Start, Transfer

Westinghouse 11000 Peak Watt Dual Fuel Portable Inverter Generator, Remote Electric Start, Transfer
7.9

Westinghouse

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  • 9000 Running Watts and 11000 Peak Watts (Gasoline), 8100 Running Watts and 10000 Peak Watts (Propane) at Less Than 3% THD; Remote Electric Start with Included Key Fob, Push Button and Recoil Start; Up to 17 Hours of Run Time on a 9.8 Gallon Fuel Tank
  • Features Two GFCI 120V 520R 20A Standard Household Outlets, One Transfer Switch Ready 120V L14-30R 30A Outlet, and One Transfer Switch Ready 120/240V 1450R 50A Outlet; All Outlets Have Rubber Covers for Added Safety
  • Led Data Center: Rotating Digital Display Shows Fuel Level, Power Output, Remaining Run Time, Voltage Output, and Lifetime Hours
  • Powered by a Heavy Duty 457cc Westinghouse 4-Stroke OHV Engine Featuring a Long-Lasting Cast Iron Sleeve with Automatic Low Oil Shutdown and Carbon Monoxide (CO) Sensor
  • Plug-and-Play: Comes with a Remote Start Key Fob, 12V Battery Charger, Oil, an Oil Funnel, a Tool Kit, and a Users Manual to Get You Started Right Out of the Box (Minimal Assembly Required)
  • All Westinghouse Portable Generators are Functionally Tested in the Factory and May Contain Minimum Residual Oil and/or Fuel Odor; EPA Compliant; Backed By 3-Year Limited Service, Labor, and Parts Coverage and Nationwide Customer Service Network

8. Westinghouse 4000 Peak Watt Super Quiet Dual Fuel Portable Inverter Generator, Remote Electric

Westinghouse 4000 Peak Watt Super Quiet Dual Fuel Portable Inverter Generator, Remote Electric
8.7

Westinghouse

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  • 4000 Peak Watts and 3300 Rated Watts at Less Than 3% THD Telescoping Handle Gas or Propane Powered Remote Start With Included Key Fob, Electric and Recoil Start
  • Features a 520R 120V Duplex Household Outlet, an RV-Ready TT-30R 30 Amp Outlet and Two USB Outlets Great Choice for Travel Trailers or Home Use with Automatic Low Oil and Carbon Monoxide (CO) Shutdown Strong Enough to Run All Your Essentials
  • Led Data Center: Rotating Digital Display Shows Fuel Level, Power Output, Remaining Run Time, Voltage Output, and Lifetime Hours
  • Extremely Quiet, Extremely Fuel Efficient: as Low as 52 dBA Noise Output and Up to 7 Hour Run Time on a 1.69 Gallon Gas Tank Features Economy Mode for Maximum Fuel Efficiency
  • All Westinghouse Portable Generators are Functionally Tested in the Factory and May Contain Minimum Residual Oil and/or Fuel Odor; EPA Compliant; Backed By 3-Year Limited Service, Labor, and Parts Coverage and Nationwide Customer Service Network

9. PowerSmart 3800-Watt Portable Inverter Generator with Dual Fuel, CO Protect, 30 amp for RV, Home Use

PowerSmart 3800-Watt Portable Inverter Generator with Dual Fuel, CO Protect, 30 amp for RV, Home Use
7.9

Powersmart

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  • Dual fuel: gasoline (3800 starting watts, 3300 running watts) and propane (3500 starting watts, 3100 running watts), 4.5 hours run time at 50% load
  • Convenience: Equipped with a 30A outlet for RV, Home use, Emergency power outage, and Outdoor Adventures
  • Quiet Operation: 59 dBA from 23 feet at 25% load, 70 dBA from 23 feet at full load
  • Panel: Two three-prong 120V 20 Amp NEMA 5-20R receptacle,one 120V 30 Amp RV receptacle, one 12V DC Outlet, two 5V USB ports, parallel ports
  • Features: Eco Mode, Low Oil Shutdown, Overload Reset, Carbon Monoxide Auto Shutdown

10. Aceup Energy 4000 Watt Dual Fuel Inverter Generator Portable Quiet 149cc, Gas and Propane Powered

Aceup Energy 4000 Watt Dual Fuel Inverter Generator Portable Quiet 149cc, Gas and Propane Powered
7.7

Aceup Energy

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  • Dual fuel inverter generator: 4000 peak watts / 3200 rated watts on gas; 3500 peak watts / 3000 running watts on propane
  • 149cc 4-stroke OHV engine with recoil start for up to 5 hours at half-load on 1.32 gallon gas, 60Hz;Ideal for home use, camping, RV, emergency
  • Quiet Operation: The noise level is only about 60 decibels in Eco mode at 23 feet with 25% load; Inverter technology with THD below 1.5% delivers the clean power to protect your sensitive electronic devices such as phones, TV
  • Intelligent gauge keeps track of voltage, run-time, gasoline meter, hertz and power output, plus feature low oil led and economic mode to protect the engine and save fuel
  • Includes one 120V 20A outlets, one 30A RV receptacle, one DC 12V 8.3A car charger outlet; Parallel ready to connect 2 generators for twice the power (parallel kit sold separately)
  • All generators EPA compliant are functionally tested before leaving the factory to guarantee quality; Backed by 2-year limited warranty under normal use and FREE lifetime technical guidance from experts

Peter

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