With so many Best Dual Fuel Inverter Generator brands on the market – from big names like WEN,Westinghouse,ERAYAK to smaller companies – finding the right product can be a real challenge. But we’re here to make your search easier.
We carefully researched and tested a vast range of Best Dual Fuel Inverter Generator to help you discover the top contenders that match different needs and preferences. Altogether, we spent over 100 hours evaluating numerous products first-hand.
Our #1 best Best Dual Fuel Inverter Generator is WEN Best Dual Fuel Inverter Generator, based on its stellar performance across all our tests. Below you’ll find more of our top-rated recommendations for great Best Dual Fuel Inverter Generator options currently available. Make sure to check out our buying guide too – it’s full of expert advice for choosing a Best Dual Fuel Inverter Generator tailored to exactly what you’re looking for. With our help guiding your decision, finding your perfect fit will be a breeze!



Top 10 Best Dual Fuel Inverter Generator
We researched and compared the top products in the Best Dual Fuel Inverter Generator 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 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, 3600 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 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
4. Westinghouse 2550 Peak Watt Super Quiet & Lightweight Portable Inverter Generator, RV Ready 30A

- 2550 Peak Watts and 1900 Rated Watts at Less Than 3% THD Weighs Only 42.4 Lbs. Gas or Propane Powered One RV Ready TT-30R Outlet, Two 120V 20 Amp Outlets, and Two USB Outlets
- Great Choice for Home Use as an Emergency Backup in a Power Outage Strong Enough to Run All Your Home Essentials
- Extremely Quiet, Extremely Fuel Efficient: As Low As 52 dBA Noise Output and Up to 12 Hours of Run Time on a 1.16 Gallon Gas Tank Features Economy Mode for Maximum Fuel Efficiency
- Plug-and-Play: Comes With Oil, an Oil Funnel, a Tool Kit, Parallel Cords, 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
5. Westinghouse 11000 Peak Watt Dual Fuel Portable Inverter Generator, Remote Electric Start, Transfer

- 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 Standard Household Outlets, One Transfer Switch Ready 120V L14-30R Outlet, and One Transfer Switch Ready 120/240V 1450R 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 452cc 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)
6. ERAYAK 4500W Dual-Fuel Portable Inverter Generator for Home Use, Camping Outdoor, 30A RV Ready, Auto

- Dual Fuel for Maximum Flexibility - This versatile generator supports gasoline (4500W peak, 3500W rated) and propane(4050W peak, 3150W rated), offering cost-effective power. Ideal for home backup, outdoor RV camping activities, construction sites, or emergencies, it delivers reliable performance for diverse needs. A flexible, efficient energy solution!
- Seamless Fuel Switching Erayak's gas priority system auto-switches to gasoline when gas runs out, eliminating shutdowns for uninterrupted power. With dual-fuel capability, enjoy extended runtime for reliable, long-lasting energy.
- Portable & Compact - Weighing only 54 pounds and featuring a sleek design measuring just 19.88 x 16.93 x 20.25 inches, this inverter generator is one of the most compact and portable models on the market. Its lightweight build and space-saving size make it incredibly easy to store and transport.
- Clean & Reliable Power for Home & RV The Erayak 4500PD inverter generator delivers 4,500W peak and 3,500W running power with pure sine wave technology (THD 0.2%~1.2%), ensuring safe operation for sensitive electronics. Ideal for home backup, RVs, trucks, campers, and outdoor adventures, it features two 120V/20A outlets, a 30A (L5-30P) RV outlet, USB-A (5V 2.1A), and 18W USB-C to meet all your power needs.
- Super Quiet Operation Running at just 58 dBA from 23 feet at quarter load, the Erayak 4500PD ensures peaceful camping, tailgating, and home backup without disturbing your surroundings. Enjoy reliable power without upsetting neighbors or disrupting quiet environments.
- ESC - Fuel Saving The Electronic Speed Control (ESC) Mode optimizes engine performance for maximum runtime. A full 2.25-gallon gas tank lasts up to 16 hours at 25% load, while connecting to a propane extends runtime beyond 20+ hours, ensuring overnight power without refueling. At full load, fuel consumption is 0.561 gallons (2.125L) per hour on gasoline.
- CO Sensor - Built-in CO detection shuts down the generator when carbon monoxide levels are unsafe. Circuit breaker protection for all outlets ensures safe operation. A CO switch is configured to allow the user to manually turn off depending on the environment.
- Erayak Support - Includes free parts (oil kettle, mainance tool kit,30A conversion plug TT-30R,propane connecting pipe).Includes 3-year limited warranty with FREE lifetime technical support and US Support Hotline from dedicated experts.
7. Westinghouse Outdoor Power Equipment 12500 Peak Watt Dual Fuel Home Backup Portable Generator,

- 9500 Running Watts and 12500 Peak Watts (Gasoline); 8500 Running Watts, 11200 Peak Watts (Propane); Remote Start With Included Key Fob, Electric and Recoil Start; Up to 12 Hours of Run Time on a 6. 6 Gallon Fuel Tank With Fuel Gauge
- Features Two GFCI 120V 520R Standard Household Receptacle, One Transfer Switch Ready 120V L14-30R, and One RV Ready 120/240V 1450R; All Outlets Have Rubber Covers for Added Safety
- Powered by a Heavy Duty 457cc Westinghouse 4-Stroke OHV Engine Featuring a Long-Lasting Cast Iron Sleeve With Automatic Low Oil Shutdown and Digital Hour Meter. VFT display gives you real time updates with the voltage output, frequency, and lifetime hours
- 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 and CARB Compliant; Backed by 3-Year Limited Service, Labor, and Parts Coverage with Nationwide Customer Service Network
8. Champion Power Equipment 2500-Watt Dual Fuel Portable Inverter Generator with Quiet Technology and

- Operate your 2500-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 53 dBA from 23 feet, enjoy 2500 starting watts, 1850 running watts and up to 11.5 hours run time on gasoline, and 1665 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 covered 120V 15.4A household duplex outlet with clean electricity (less than 3% THD), plus a 12V regulated automotive-style outlet
- ncludes 3-year limited warranty with FREE lifetime technical support from dedicated experts
9. DuroMax XP13000EH 13,000-Watt Dual Fuel Portable Generator - Gas & Propane, Electric Start, Whole

- With 13,000 watts of power, the XP13000EH Dual Fuel generator will keep your whole home running during a storm or power outage
- DuroMax is the industry leader in Dual Fuel portable generator technology, with a full assortment ranging from digital inverters to generators that can power your entire home
- At the core of all our products resides a robust DuroMax engine. Designed for Power. Designed to Last
- The XP13000EH comes with a push button start, a front facing interface that allows you to change your fuel type in seconds, and a wide variety of outlets (including a transfer switch-ready 50 amp outlet)
- Constructed with a heavy-duty all metal frame and power panel - No plastic parts
- Built to withstand severe weather and years of heavy wear-and-tear
- Power wherever and whenever you need it - No-flat tires roll easily over any terrain
- 100% Copper Windings - Unlike aluminum, copper is a superior heat conductor that extends the life of your generator
- Stay powered with our EH line of portable generators
- DuroMax portable generators are designed to be mobile and versatile, with the ability to provide power whenever and wherever you need it. Unlike traditional standby generators that are large, expensive, yet only serve one purpose, DuroMax generators will power you whether youre at home, on an RV trip, or at the jobsite
10. maXpeedingrods 4000 Watt Dual Fuel Inverter Generator with Bluetooth® Control Start and Display, RV

- Bluetooth App Remote ControlThe MXR4000GT portable generator comes equipped with Bluetooth App remote start, electric start, and recoil start capabilities, you can quickly and easily start the generator, greatly enhancing its ease of operation. And the App instantly examines the power output, fuel level, voltage, frequency, single running time, accumulated running time, and other information, let you easily stay informed about generator status.
- RV Emergency ChargingThe generator comes with an NEMA L5-30R RV outlet and an adapter, simplifying the charging process so you can charge the RV with ease and convenience. Say goodbye to the stress of RV charging and enjoy carefree travels.
- Versatile Power SupplyDual-fuel design allows for operation on both gasoline (4000 peak watts, 3200 rated watts) and propane (3600 peak watts, 3000 rated watts), giving you great flexibility during an emergency. Only 52.9 pounds, light weight and compact, easy transport and storage, you can easily take it along with you on your outdoor camping, tailgating, RV travel or as home backup power under extreme weather.
- Quiet Operation The noise level is only 58-60 decibels in Eco mode (at a distance of 23 feet/25% load), making it significantly quieter in operation compared to traditional generators. Our generator runs as quietly as normal conversation or a running dishwasher, perfectly suited for use in any environment without disturbing others.
- Complete CertificationOur generator compliance with EPA emissions standards, certified to UL 2201 Standard, tested under PGMA G300:2018, and backed by our factory's ISO 9001 QMS, which represents the gold standard for premium generator quality, ensuring worry-free operation.
- Brand WarrantymaXpeedingrods warrants all the inverter generators against defects in workmanship under normal use for a period of 2 years from the date of retail purchase by the original end-user purchaser ("Warranty Period") and free lifetime technical assistance and customer care.
Peter
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