Updated November 2026

Shoppers searching for a powermate dual fuel generator usually want one thing: a unit that runs on gasoline or propane, stays quiet enough for a campsite or backyard, and produces clean power for sensitive electronics. This list compares six dual fuel models that match that profile. Selection was based on published specifications such as rated watts, decibel output, runtime and outlet configuration, combined with brand reputation and the patterns owners commonly report in long-term reviews. Nothing here reflects hands-on lab testing, so check the current specification sheet before buying.

Our top picks at a glance

  1. 1WEN DF360iX 3600-Watt Dual Fuel RV-Ready Portable Inverter GeneratorTOP CHOICEBest overallWEN DF360iX 3600-Watt Dual Fuel RV-Ready Portable Inverter GeneratorView on Amazon
  2. 2PowerSmart 3800-Watt Dual Fuel Inverter Generator for Camping or Home UseTOP CHOICEBest for quiet campingPowerSmart 3800-Watt Dual Fuel Inverter Generator for Camping or Home UseView on Amazon
  3. 3PowerSmart 3800-Watt Dual Fuel Inverter Generator with Digital DisplayTOP CHOICEBest for home emergency usePowerSmart 3800-Watt Dual Fuel Inverter Generator with Digital DisplayView on Amazon
  4. 4Westinghouse 4650 Peak Watt Dual Fuel Portable GeneratorBest budget pickWestinghouse 4650 Peak Watt Dual Fuel Portable GeneratorView on Amazon
  5. 5Westinghouse 6500 Watt Dual Fuel Home Backup Portable GeneratorBest for whole-house backupWestinghouse 6500 Watt Dual Fuel Home Backup Portable GeneratorView on Amazon
  6. 6WEN DF680iX 6800-Watt Dual Fuel RV-Ready Electric Start Portable Inverter GeneratorBest for high-load EV and home backupWEN DF680iX 6800-Watt Dual Fuel RV-Ready Electric Start Portable Inverter GeneratorView on Amazon

Our Top Picks

Quick Comparison

Product Best for Key feature
WEN DF360iX 3600-Watt Dual Fuel Inverter Generator Overall balance of portability and RV use RV-ready, fuel shut-off, CO Watchdog
PowerSmart 3800-Watt Dual Fuel Inverter Generator (8H run time) Quiet camping Under 59 dBA, parallel ready
PowerSmart 3800-Watt Dual Fuel Inverter Generator (digital display) Home emergency use Digital display, CO protection
Westinghouse 4650 Peak Watt Dual Fuel Portable Generator Budget-minded buyers 30A RV-ready outlet, CO sensor
Westinghouse 6500 Watt Dual Fuel Home Backup Portable Generator Whole-house backup Transfer switch ready, 30A outlet
WEN DF680iX 6800-Watt Dual Fuel Electric Start Inverter Generator High-load and EV backup Electric start, 6800 W rated output

WEN DF360iX 3600-Watt Dual Fuel RV-Ready Portable Inverter Generator

WEN Quiet and Lightweight 3600-Watt Dual Fuel RV-Ready Portable Inverter Generator with Fuel Shut Off and CO Watchdog (DF360iX)

WEN Quiet and Lightweight 3600-Watt Dual Fuel RV-Ready Portable Inverter Generator with Fuel Shut Off and CO Watchdog (DF360iX)

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Best for: Overall balance of portability and RV use

This is a good fit for RV owners and campers who want a lightweight inverter unit that switches between gasoline and propane without a large footprint. It suits people who need clean power for phones, laptops and small appliances more than whole-house loads.

Key specs

  • 3600 watts rated output (per listing name)
  • Dual fuel: gasoline or propane
  • RV-ready outlet configuration
  • Fuel shut-off and CO Watchdog protection

Pros

  • Inverter design supports sensitive electronics
  • Lightweight and easy to move for its class
  • Built-in fuel shut-off and CO monitoring add safety margin

Cons

  • Limited capacity for central air conditioning or well pumps
  • Propane run times are typically shorter than gasoline at the same load

Bottom line: Pick this if you want one portable unit for camping, tailgating and light home backup, and you do not need to run large motors.

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PowerSmart 3800-Watt Dual Fuel Inverter Generator for Camping or Home Use

PowerSmart8H Run Time, Ultra-Quiet <59 dBA, CO Protect, Clean Power <3% THD, Parallel Ready 3800 Watt Dual Fuel Inverter Generator for Camping or Home Use

PowerSmart8H Run Time, Ultra-Quiet <59 dBA, CO Protect, Clean Power <3% THD, Parallel Ready 3800 Watt Dual Fuel Inverter Generator for Camping or Home Use

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Best for: Quiet camping

Campers and tailgaters who share sites with neighbors will appreciate the low decibel rating listed in the product name. It is also a practical choice for light home use during short outages.

Key specs

  • 3800 watts rated output (per listing name)
  • Noise rated under 59 dBA (per listing name)
  • Clean power under 3% THD (per listing name)
  • 8-hour run time (per listing name)
  • Parallel ready

Pros

  • Low decibel rating suits campgrounds with quiet-hour rules
  • Long listed run time reduces refueling stops
  • Parallel capability allows adding a second unit later

Cons

  • Not suited to large resistive loads like electric heaters
  • Propane output is lower than gasoline at full rated load

Bottom line: A strong pick for campers who prioritize low noise and long run time over maximum wattage.

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PowerSmart 3800-Watt Dual Fuel Inverter Generator with Digital Display

PowerSmartCO Protect, 8H Long Runtime, Super Quiet <59dBA, Parallel Ready, Digital Display 3800 Watt Dual Fuel Inverter Generator for Home Emergency Use

PowerSmartCO Protect, 8H Long Runtime, Super Quiet <59dBA, Parallel Ready, Digital Display 3800 Watt Dual Fuel Inverter Generator for Home Emergency Use

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Best for: Home emergency use

Homeowners who want a quiet backup for refrigerator, lighting and communications during outages will find the digital display useful for monitoring output and run status at a glance.

Key specs

  • 3800 watts rated output (per listing name)
  • Noise rated under 59 dBA (per listing name)
  • 8-hour run time (per listing name)
  • Digital display
  • CO protection

Pros

  • Digital display simplifies monitoring
  • CO protection is a meaningful safety feature for home use
  • Quiet enough for residential neighborhoods

Cons

  • Requires careful load management; not for whole-house power
  • Propane run time will be shorter than gasoline

Bottom line: Choose this for essential-circuit backup at home where quiet operation and clear status readouts matter most.

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Westinghouse 4650 Peak Watt Dual Fuel Portable Generator

Westinghouse 4650 Peak Watt Dual Fuel Portable Generator, RV Ready 30A Outlet, Gas & Propane Powered, CO Sensor

Westinghouse 4650 Peak Watt Dual Fuel Portable Generator, RV Ready 30A Outlet, Gas & Propane Powered, CO Sensor

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Best for: Best budget pick

Buyers who want a traditional open-frame portable generator with RV-ready outlets and a CO sensor, without paying for inverter-grade features, will find this a sensible option.

Key specs

  • 4650 peak watts (per listing name)
  • Gas and propane operation
  • 30A RV-ready outlet
  • CO sensor

Pros

  • Accessible entry point for dual fuel
  • RV-ready 30A outlet covers common trailer hookups
  • CO sensor adds a layer of protection

Cons

  • Conventional generator design is louder than inverter models
  • Not suitable for sensitive electronics without surge checks

Bottom line: A practical choice for budget-conscious buyers who need RV or job-site power and can accept more noise.

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Westinghouse 6500 Watt Dual Fuel Home Backup Portable Generator

Westinghouse 6500 Watt Dual Fuel Home Backup Portable Generator, Transfer Switch Ready 30A Outlet, RV Ready 30A Outlet, CO Sensor

Westinghouse 6500 Watt Dual Fuel Home Backup Portable Generator, Transfer Switch Ready 30A Outlet, RV Ready 30A Outlet, CO Sensor

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Best for: Whole-house backup

Homeowners planning to connect essential circuits through a transfer switch will value the 6500-watt rating and the transfer switch ready design.

Key specs

  • 6500 watts rated output (per listing name)
  • Transfer switch ready
  • 30A RV-ready outlet
  • CO sensor

Pros

  • Higher wattage supports more household circuits
  • Transfer switch compatibility enables a cleaner installation
  • Dual fuel flexibility for long outages

Cons

  • Heavier and louder than inverter units
  • Requires proper installation and clearance outdoors

Bottom line: Best for homeowners who want essential-circuit backup and can tolerate more noise and weight.

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WEN DF680iX 6800-Watt Dual Fuel RV-Ready Electric Start Portable Inverter Generator

WEN 6800-Watt Dual Fuel RV-Ready Electric Start Portable Inverter Generator with Fuel Shut Off and CO Watchdog for Electric Vehicle Backup (DF680iX)

WEN 6800-Watt Dual Fuel RV-Ready Electric Start Portable Inverter Generator with Fuel Shut Off and CO Watchdog for Electric Vehicle Backup (DF680iX)

View on Amazon

Best for: High-load and EV backup

Users who need more headroom for starting motors, charging an electric vehicle at low rates, or running a larger set of appliances will find the 6800-watt rating and electric start useful.

Key specs

  • 6800 watts rated output (per listing name)
  • Electric start
  • Dual fuel: gasoline or propane
  • RV-ready outlets
  • Fuel shut-off and CO Watchdog

Pros

  • Electric start is easier than recoil on cold mornings
  • Higher rated output for motor starting loads
  • Safety features include fuel shut-off and CO monitoring

Cons

  • Heavier than the 3600-watt model
  • Full-load runtime on propane will be noticeably shorter

Bottom line: A good match for home backup with motor loads or light EV charging, provided you confirm your circuit and charger limits.

View on Amazon

Buying Guide

Rated Watts and Peak Watts

Check whether a listing quotes running watts or peak (surge) watts. Running watts is the sustained figure you should size against. Add the running watts of everything you plan to run at once, then leave a margin of roughly 20 percent.

Good picks for this: WEN DF360iX, Westinghouse 6500 Watt Dual Fuel Home Backup Portable Generator

Noise Rating in dBA

Decibel ratings are measured at a standard distance, usually around 23 feet for many portable units, and are not directly comparable across brands unless the test conditions match. A rating under 59 dBA is generally considered quiet for a generator in this class, but compare figures carefully and check the manufacturer’s test method.

Good picks for this: PowerSmart 3800-Watt (8H run time), PowerSmart 3800-Watt (digital display)

Output Type: Inverter vs Conventional

Inverter generators produce cleaner power with lower total harmonic distortion, which matters for laptops, medical devices and modern electronics. Conventional units are typically cheaper to buy and more forgiving with heavy resistive loads.

Good picks for this: WEN DF360iX, PowerSmart 3800-Watt (8H run time)

Outlets and Connection Options

Look for a 30A RV-ready outlet if you plan to power a trailer or use a transfer switch. Confirm the outlet matches the appliance or inlet you have, and never backfeed a home circuit without a proper transfer switch or interlock.

Good picks for this: Westinghouse 4650 Peak Watt Dual Fuel Portable Generator, Westinghouse 6500 Watt Dual Fuel Home Backup Portable Generator

Carbon Monoxide Protection

CO is a serious hazard. Look for a CO sensor or shutoff feature, but understand that no sensor replaces safe placement: run any generator outdoors, at least 20 feet from openings, and never in a garage or enclosed space.

Good picks for this: WEN DF360iX, PowerSmart 3800-Watt (digital display)

Run Time and Fuel Type

Gasoline typically offers more energy per gallon than propane, so runtime at a given load is usually longer on gasoline. Propane is convenient for storage and does not degrade like gasoline, which makes it useful for standby readiness. Check listed run times at 50 percent load when comparing.

Good picks for this: PowerSmart 3800-Watt (8H run time), WEN DF680iX

Weight, Portability and Durability

Frame design, handle placement and wheel kits affect how often you will actually move the unit. Heavier generators offer more capacity but are harder to store and transport. Check the weight printed in the specifications and consider where it needs to live.

Good picks for this: WEN DF360iX, Westinghouse 4650 Peak Watt Dual Fuel Portable Generator

FAQ

Can a powermate dual fuel generator run on both gasoline and propane?

Dual fuel units are designed to switch between gasoline and propane, usually through a selector or by connecting a propane supply. Check the manual for the exact fuel switching procedure and the fuel pressure requirements for your model.

Is a dual fuel generator quieter than a standard generator?

Not automatically. Noise depends on whether the unit is inverter or conventional design, its engine size and its load. Inverter models generally run quieter at partial load than conventional units of similar wattage.

How long will a dual fuel generator run on a tank of propane?

Runtime depends on tank size and load. Propane typically yields shorter runtimes than gasoline at the same wattage. Manufacturers usually list runtime at 50 percent load, so use that figure as a starting point.

Can I connect a dual fuel generator to my home?

Yes, but only through a properly installed transfer switch or interlock kit. Never plug a generator into a wall outlet, because backfeeding can endanger utility workers and damage equipment. Consult a licensed electrician for installation.

Do I need CO protection on a dual fuel generator?

Any generator produces carbon monoxide. Built-in CO sensors and shutoffs add protection, but they are a backup to safe placement outdoors, well away from doors, windows and vents. Install battery-powered CO alarms in your home as well.

Are dual fuel generators good for RV use?

Many are marketed as RV ready, meaning they include a 30A outlet. Check your RV’s power needs and whether you need a 30A or 50A connection, and confirm the generator’s rated output covers your air conditioner and other loads.

Conclusion

For a balance of portability, RV readiness and safety features, the WEN DF360iX is a sensible starting point. Campers focused on low noise should look at the PowerSmart 3800-Watt models, with the digital display version better suited to home emergencies. Budget-minded buyers can consider the Westinghouse 4650, while those planning whole-house essential-circuit backup should weigh the Westinghouse 6500. The WEN DF680iX makes the most sense when motor starting or higher loads are part of the picture. Always verify current specifications and follow the manufacturer’s safety instructions before use.

Sources

Miles Sinclair

About Miles Sinclair

Miles Sinclair is part of our editorial team and reviews and edits our generators & noise guides, checking product details against manufacturer specifications and owner feedback.