14 Best Dual Fuel Portable Generators for Home Backup and Outdoor Use in 2027

Dual fuel portable generators let you run on gasoline or propane, but the right choice depends on how much power you need and how you plan to use it. I’d make the WEN DF680iX my best overall pick for its inverter design and midrange output; the DuroMax XP13000EH stands out for high-demand home backup, while the Westinghouse iGen2800DFc is a more portable option for lighter loads. The main tradeoffs are output versus portability, inverter power quality versus conventional-generator capacity, and convenience features versus a simpler setup. I compare all 14 models by those practical differences below. Read on for the full breakdown and a guide to choosing one that fits your loads and plans.

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Key Takeaways

• The lineup spans compact inverter models such as the Westinghouse iGen2800DFc and WEN DF360iX through high-output conventional generators such as the DuroMax XP13000EH and XP13000HX; portability and backup capacity are rarely found in the same package.
• The WEN DF680iX occupies a useful middle ground for buyers who want inverter operation without moving to the largest models, while the 13,000-watt DuroMax options are aimed at heavier home loads.
• Inverter models appear across several output levels, so buyers can prioritize power quality and quieter operation without assuming they must choose the smallest generator in the roundup.
• Remote start and CO sensors on selected Westinghouse models add practical convenience and safety features, but they do not replace correct outdoor placement or safe transfer-switch installation.
• Several models have closely related names or output figures, including the WGen3600DFc and WGen3600DFcv; compare the exact model specifications and included features before buying.

Our Top Dual Fuel Portable Generators Picks

Westinghouse WGen3600DFc Dual-Fuel Portable Generator, 4650 Peak Watts		Best for Remote Starting	Fuel: Gasoline or propane (LPG)	Gasoline output: 3,600 running watts; 4,650 peak watts	Propane output: 3,240 running watts	VIEW LATEST PRICE	See Our Full Breakdown
Westinghouse WGen5300DFcv Dual-Fuel Portable Generator with CO Sensor		Best for Mid-Size Home Backup	Fuel: Gasoline or propane	Running output: 5,300 watts on gasoline; 4,800 watts on propane	Peak output: 6,500 watts on gasoline; 5,800 watts on propane	VIEW LATEST PRICE	See Our Full Breakdown
DuroMax XP13000EH 13,000-Watt Dual-Fuel Portable Generator		Best for Heavy Backup Loads	Fuel: Gasoline or propane	Running output: 10,500 watts	Starting output: 13,000 watts	VIEW LATEST PRICE	See Our Full Breakdown
WEN DF680iX 6800-Watt Dual-Fuel Portable Inverter Generator		Best for Quieter, Cleaner Power	Fuel: Gasoline or propane (LPG)	Gasoline output: 5,100 rated watts; 6,800 surge watts	Propane output: 4,500 rated watts; 6,000 surge watts	VIEW LATEST PRICE	See Our Full Breakdown
DuroMax XP13000HX 13,000-Watt Dual-Fuel Portable Generator		Best for High-Output Outlet Flexibility	Fuel: Gasoline or propane	Engine: 500cc 4-stroke OHV	Voltage: 240V	VIEW LATEST PRICE	See Our Full Breakdown
Westinghouse 12500 Watt Dual Fuel Home Backup Portable Generator		Best for High-Capacity Backup	Peak output: 12,500 watts	Running output on gasoline: 9,500 watts	Fuel types: Gasoline and propane	VIEW LATEST PRICE	See Our Full Breakdown
WEN DF8000X 8000-Watt Dual-Fuel Portable Generator with Electric Start		Best for Safety-Conscious Home Backup	Starting output on gasoline: 8,000 watts	Running output on gasoline: 6,500 watts	Starting and running output on propane: 7,200 watts starting; 5,850 watts running	VIEW LATEST PRICE	See Our Full Breakdown
Westinghouse iGen2800DFc Dual-Fuel Portable Inverter Generator		Best Compact Inverter Pick	Peak output on gasoline: 2,800 watts	Running output on gasoline: 2,200 watts	Peak and running output on propane: 2,520 watts peak; 1,980 watts running	VIEW LATEST PRICE	See Our Full Breakdown
Westinghouse WGen3600DFcv Dual-Fuel Portable Generator, 4,650 Peak Watts		Best for Flexible RV Runtime	Peak output: 4,650 watts on gasoline; 4,180 watts on propane	Running output: 3,600 watts on gasoline; 3,240 watts on propane	Fuel types: Gasoline and propane	VIEW LATEST PRICE	See Our Full Breakdown
Westinghouse WGen11500DFc Dual-Fuel Portable Generator with Remote Electric Start and CO Sensor		Best for Remote-Start Heavy-Duty Backup	Peak output: 14,500 watts	Running output: 11,500 watts	Fuel types: Gasoline and propane	VIEW LATEST PRICE	See Our Full Breakdown
PowerSmart 3800-Watt Dual-Fuel Inverter Generator		Best for Quiet, Lightweight Backup	Fuel: Gasoline or propane	Running watts: 3,300 W gasoline; 3,100 W propane	Starting watts: 3,800 W gasoline; 3,500 W propane	VIEW LATEST PRICE	See Our Full Breakdown
WEN DF480iX 4800-Watt Dual-Fuel Portable Inverter Generator		Best for RV and Home Essentials	Fuel: Gasoline or propane	Surge watts: 4,800 W gasoline; 4,320 W propane	Engine: 224 cc, 4-stroke	VIEW LATEST PRICE	See Our Full Breakdown
Westinghouse WGen10500DFc Dual-Fuel Portable Generator with Remote Electric Start and CO Sensor		Best for High-Output Home Backup	Fuel: Gasoline or propane	Running watts: 10,500 W	Starting watts: 13,500 W	VIEW LATEST PRICE	See Our Full Breakdown
WEN DF360iX Dual-Fuel 3600-Watt Portable Inverter Generator		Best Compact RV Inverter	Fuel: Gasoline or propane	Surge watts: 3,600 W gasoline; 3,500 W propane	Engine: 149 cc, 4-stroke	VIEW LATEST PRICE	See Our Full Breakdown

More Details on Our Top Picks

1. Westinghouse WGen3600DFc Dual-Fuel Portable Generator, 4650 Peak Watts

   

   Best for Remote Starting

   View Latest Price

   I’d pick the WGen3600DFc for RV owners and households that value easy starting over high backup capacity. Its wireless remote and push-button starts spare you a pull cord, while the 30A RV outlet and 4-gallon tank suit smaller loads and overnight trips. Compared with the larger Westinghouse WGen5300DFcv, this model gives up substantial output and 120/240V capability, but its lower capacity may be enough for essentials without moving into a heavier class. It also supports switching between gasoline and propane while running. The tradeoffs are meaningful: propane output falls to 3,240 watts, assembly is required, and the listed runtime of up to 14 hours depends on load. I’d skip it for whole-home backup or multiple high-draw appliances.

   Pros:

   • Wireless remote and push-button electric starting make operation convenient
   • Runs on gasoline or propane, with fuel switching while running
   • TT-30R RV outlet plus 120V and 30A outlets support common portable power needs
   • CO and low-oil shutdown, overload protection, wheels, and a 3-year limited warranty

   Cons:

   • Propane rated output is lower than gasoline output
   • No 120/240V outlet for equipment that needs split-phase power
   • Wheel installation and battery hookup are required before use

   Best for: RV owners and households powering a few essential 120V loads who want remote starting and fuel flexibility

   Not ideal for: Buyers who need 120/240V service or enough capacity for multiple major household appliances

   • Fuel:Gasoline or propane (LPG)
   • Gasoline output:3,600 running watts; 4,650 peak watts
   • Propane output:3,240 running watts
   • Engine:212cc, 4-stroke Westinghouse OHV
   • Fuel tank:4 gallons
   • Runtime:Up to 14 hours
   • Outlets:5-20R 120V duplex; TT-30R 30A RV-ready; L5-30R 30A
   • Starting system:Push-button electric and wireless remote start
   • Safety:CO shutdown, low-oil shutdown, and overload protection
   Our verdict

   “Choose this Westinghouse for remote-start convenience and modest RV or essential-load duty, but step up to the WGen5300DFcv if you need more output or 120/240V service.”

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2. Westinghouse WGen5300DFcv Dual-Fuel Portable Generator with CO Sensor

   

   Best for Mid-Size Home Backup

   View Latest Price

   The WGen5300DFcv makes a strong middle ground for buyers who need more than RV-scale power but don’t want a 13,000-watt machine. It delivers 5,300 running watts on gasoline and includes both an RV-ready TT-30R and a transfer-switch-ready L14-30R, giving it a broader home-backup role than the WGen3600DFc. Its 120/240V output can serve compatible split-phase equipment, while the CO sensor’s automatic shutdown adds a useful layer of protection during outdoor operation. The 4.7-gallon tank supports up to 14.5 hours, though that figure varies with load and can’t eliminate refueling during prolonged outages. Compared with the DuroMax XP13000EH, it is far less capable for large loads, but easier to place in a mid-size backup setup. It still needs assembly and is a conventional generator rather than an inverter model.

   Pros:

   • Provides 120/240V output with an L14-30R transfer-switch-ready outlet
   • Gasoline and propane operation offers fuel flexibility
   • CO sensor, low-oil shutdown, and overload protection
   • Wheel kit, propane hose, oil, funnel, and tools are included

   Cons:

   • 4.7-gallon tank may need refilling during extended operation
   • Requires assembly before use
   • Much less output than the DuroMax XP13000EH for large backup loads

   Best for: Homeowners who want dual-fuel power for essential circuits and an RV outlet without the bulk of a high-output generator

   Not ideal for: Buyers who need inverter-style power quality, very long operation between refills, or capacity for several large appliances

   • Fuel:Gasoline or propane
   • Running output:5,300 watts on gasoline; 4,800 watts on propane
   • Peak output:6,500 watts on gasoline; 5,800 watts on propane
   • Engine:274cc 4-stroke OHV
   • Fuel tank:4.7 gallons
   • Runtime:Up to 14.5 hours
   • Voltage:120/240V
   • Outlets:5-20R 120V duplex; TT-30R 30A; L14-30R 30A
   • Safety:CO sensor with automatic shutdown, low-oil shutdown, and overload protection
   Our verdict

   “Choose the WGen5300DFcv for moderate home backup with useful 120/240V connections, and look to a larger model if your outage plan includes heavy household loads.”

   → See it on Amazon →

3. DuroMax XP13000EH 13,000-Watt Dual-Fuel Portable Generator

   

   Best for Heavy Backup Loads

   View Latest Price

   For buyers whose backup plan includes several demanding appliances, the XP13000EH offers a different scale of capability from the Westinghouse WGen5300DFcv: 10,500 running watts and a 50A transfer-switch-ready outlet can support a larger home setup. Its 500cc engine, electric start, copper windings, and all-metal frame point toward a workhorse design. That capacity comes with a portability penalty: at 234 pounds, it’s a two-person handling challenge despite the no-flat tires and foldable handle. The supplied data lists a three-hour runtime and a 0.5-gallon tank, figures that don’t align well with the generator’s stated class, so I would verify them with the manufacturer before planning fuel logistics. Compared with the WGen5300DFcv, it offers far more output but is harder to move and less suited to RV-focused use.

   Pros:

   • 10,500 running watts and 13,000 starting watts for demanding loads
   • 50A transfer-switch-ready outlet supports larger backup connections
   • Gasoline and propane operation with electric start
   • All-metal frame, copper windings, no-flat tires, and foldable handle

   Cons:

   • At 234 pounds, it is difficult to move without assistance
   • Listed runtime and tank volume are unusually limited for this output class and should be verified
   • Only two outlets are specified in the supplied product data

   Best for: Homeowners with a transfer-switch setup who need high output for multiple large household loads

   Not ideal for: RV travelers or anyone who must regularly lift, load, or move a generator without help

   • Fuel:Gasoline or propane
   • Running output:10,500 watts
   • Starting output:13,000 watts
   • Engine:500cc 4-stroke OHV
   • Voltage:240V
   • Runtime:Listed as 3 hours
   • Tank volume:Listed as 0.5 gallons
   • Weight:234 pounds
   • Frame and windings:Heavy-duty all-metal frame; 100% copper windings
   Our verdict

   “Choose the XP13000EH when high backup capacity matters more than easy handling, and verify its listed fuel and runtime data before relying on it for an outage plan.”

   → See it on Amazon →

4. WEN DF680iX 6800-Watt Dual-Fuel Portable Inverter Generator

   

   Best for Quieter, Cleaner Power

   View Latest Price

   The WEN DF680iX is the inverter pick for buyers who want dual-fuel flexibility alongside lower noise and power suited to sensitive electronics. Its 64 dB rating at quarter load and eco mode set it apart from the conventional Westinghouse WGen5300DFcv, while a 5,100-watt gasoline rating still covers more than small camping loads. The bonded-neutral 120/240V outlet is described as suitable for low-power Level 2 EV charging, a specialized extra that makes this model more versatile for some owners. Runtime is the main compromise: up to 6.1 hours at half load on gasoline, or nine hours on a 20-pound propane tank, is shorter than the WGen5300DFcv’s listed maximum. The wheeled frame and telescoping handle help, but this is still a substantial generator, and the parallel kit is sold separately.

   Pros:

   • Inverter design with eco mode and a listed 64 dB noise level at quarter load
   • Dual-fuel output ratings specify capacity on both gasoline and propane
   • Includes RV and 120/240V outlets, plus USB and 12V DC connections
   • CO, low-oil, low-fuel, and overload protections with electric start and recoil backup

   Cons:

   • Gasoline runtime is listed at up to 6.1 hours at half load
   • 240V outlet supports only low-power Level 2 EV charging
   • Parallel connection kit is sold separately

   Best for: RV users and homeowners who prioritize inverter power, lower operating noise, and multiple outlet types

   Not ideal for: Buyers who need long gasoline run times at half load or high-power EV charging

   • Fuel:Gasoline or propane (LPG)
   • Gasoline output:5,100 rated watts; 6,800 surge watts
   • Propane output:4,500 rated watts; 6,000 surge watts
   • Engine:224cc
   • Noise level:64 dB at quarter load
   • Runtime:Up to 6.1 hours at half load on gasoline; up to 9 hours at half load on a 20 lb LPG tank
   • Outlets:L14-30R 120V/240V; two 5-20R 120V; TT-30R 120V; 12V DC; two 5V USB
   • Safety:CO shutdown, low-oil and low-fuel shutdown, overload protection
   • Additional features:Electric start with recoil backup, fuel shutoff, eco mode, wheels, telescoping handle, voltage selector
   Our verdict

   “Pick the DF680iX for quieter inverter power and broad outlet options, but choose the WGen5300DFcv if longer listed gasoline runtime is your priority.”

   → See it on Amazon →

5. DuroMax XP13000HX 13,000-Watt Dual-Fuel Portable Generator

   

   Best for High-Output Outlet Flexibility

   View Latest Price

   The XP13000HX combines high stated output with a notably varied outlet panel, including a 120/240V 50A connection for a transfer-switch setup. Four GFCI household outlets and 30A connections also give it more connection options than the XP13000EH, whose supplied specs list just two outlets. Its 500cc engine, electric start, CO Alert, and front-facing fuel selector support a straightforward backup routine, while gasoline or propane lets owners adapt to available fuel. The big limitation is its size: at 245 pounds, it is heavier than the XP13000EH and calls for a planned storage spot and help moving it. The listed 0.5-gallon tank and 17-hour runtime also appear inconsistent, so I would confirm fuel capacity and runtime details before depending on them. This is a stationary backup choice more than a portable travel companion.

   Pros:

   • Multiple outlet types, including a 120/240V 50A transfer-switch-ready outlet
   • Gasoline and propane operation with electric start and a front-facing fuel selector
   • Four 120V GFCI household outlets
   • CO Alert and copper windings

   Cons:

   • 245-pound weight makes frequent movement difficult
   • Listed 0.5-gallon tank volume conflicts with the stated 17-hour runtime and should be confirmed
   • Large frame requires substantial storage space

   Best for: Homeowners who need high-output backup with a range of household, 30A, and 50A connections

   Not ideal for: Buyers who need frequent solo transport or want to plan fuel use from the supplied tank and runtime figures without confirmation

   • Fuel:Gasoline or propane
   • Engine:500cc 4-stroke OHV
   • Voltage:240V
   • Runtime:Listed as 17 hours
   • Tank volume:Listed as 0.5 gallons
   • Outlets:Four 120V GFCI; one 120V 30A; one 120/240V 30A twist-lock; one 120/240V 50A
   • Weight:245 pounds
   • Included components:Oil funnel, spark plug wrench, tool set, wheel and handle kit, propane regulator, owner’s manual
   Our verdict

   “Choose the XP13000HX for high-output home backup and a varied outlet panel, provided you can accommodate its weight and verify its fuel specifications.”

   → See it on Amazon →

6. Westinghouse 12500 Watt Dual Fuel Home Backup Portable Generator

   

   Best for High-Capacity Backup

   View Latest Price

   The 12,500-watt peak output gives this Westinghouse a clear role for households that need to support several circuits during an outage. It supplies 9,500 running watts on gasoline, while its 457cc engine, transfer-switch-ready connection, and RV-ready outlet give it uses beyond home backup. Remote electric start can save a trip outside to start it, and the stated runtime reaches 12 hours. Compared with the WGen3600DFcv, this model can handle a much larger load, but it is a substantially bigger-capacity choice for buyers who need that output. The main tradeoff is that propane delivers less power than gasoline, and the product data does not specify the propane wattage. Its 6.6-gallon tank and required assembly also call for some planning before extended use.

   Pros:

   • 9,500 running watts on gasoline can support larger backup loads than the WGen3600DFcv.
   • Runs on gasoline or propane.
   • Remote electric start adds convenience when starting the unit outdoors.
   • Transfer-switch-ready and RV-ready connections suit home backup and recreational use.

   Cons:

   • Propane output is lower than gasoline output, and its exact wattage is not provided here.
   • A 6.6-gallon tank and up to 12-hour runtime may require fuel planning during longer outages.
   • Requires minimal assembly before use.

   Best for: Homeowners who want substantial gasoline-powered backup capacity and transfer-switch-ready connections for multiple household circuits.

   Not ideal for: Campers and buyers with modest loads who prioritize a light, quiet generator or want inverter output and specified low-THD power.

   • Peak output:12,500 watts
   • Running output on gasoline:9,500 watts
   • Fuel types:Gasoline and propane
   • Engine:457cc, 4-stroke
   • Fuel tank:6.6 gallons
   • Runtime:Up to 12 hours
   • Voltage:120 volts
   • Outlets:6 total; includes transfer-switch-ready and RV-ready connections
   Our verdict

   “Choose this model if your priority is high-capacity, dual-fuel backup with remote start and transfer-switch-ready connections.”

   → See it on Amazon →

7. WEN DF8000X 8000-Watt Dual-Fuel Portable Generator with Electric Start

   

   Best for Safety-Conscious Home Backup

   View Latest Price

   The CO Watchdog shutdown sensor makes this WEN a distinct pick for buyers who want carbon monoxide monitoring built into a mid-capacity dual-fuel generator. Gasoline output reaches 6,500 running watts; propane provides 5,850, enough for a more limited load than the Westinghouse 12500 Watt but more capacity than a compact inverter such as the iGen2800DFc. Electric start has a recoil backup, so a depleted starting battery need not leave the generator unusable. Its 120V/240V outlet and RV connection add flexibility, while the wheel and handle kit helps with movement. The tradeoffs are its lower output than the large Westinghouse and a 10.5-hour runtime figure that applies at half load on gasoline. The listed tank capacity is for gasoline operation.

   Pros:

   • CO Watchdog sensor shuts the generator down when dangerous carbon monoxide levels are detected.
   • Electric start includes a recoil backup.
   • Gasoline and propane operation provide fuel flexibility.
   • Includes RV-ready and 120V/240V transfer-switch-ready outlets plus a wheel and handle kit.

   Cons:

   • Its 6,500-watt gasoline running output is below the Westinghouse 12500 Watt’s 9,500 watts.
   • The stated 10.5-hour runtime is at half load on gasoline, not a full-load estimate.
   • Propane running output falls to 5,850 watts.

   Best for: Households seeking a mid-capacity dual-fuel generator with CO shutdown protection, electric start, and 120V/240V output.

   Not ideal for: Buyers who need the high running wattage of the Westinghouse 12500 Watt or a lightweight, low-noise inverter for sensitive electronics.

   • Starting output on gasoline:8,000 watts
   • Running output on gasoline:6,500 watts
   • Starting and running output on propane:7,200 watts starting; 5,850 watts running
   • Fuel types:Gasoline and propane
   • Engine:340cc, 4-stroke
   • Starting system:Electric start with recoil backup
   • Fuel tank:6.7 gallons
   • Runtime:Up to 10.5 hours at half load
   • Voltage:120V/240V
   Our verdict

   “Pick the DF8000X for mid-range backup with CO shutdown and a backup recoil starter, provided its output fits your planned loads.”

   → See it on Amazon →

8. Westinghouse iGen2800DFc Dual-Fuel Portable Inverter Generator

   

   Best Compact Inverter Pick

   View Latest Price

   At 45 pounds, the iGen2800DFc is the clear portability pick here, with inverter output rated below 3% THD for electronics that benefit from cleaner power. Its gasoline output is 2,200 running watts, dropping to 1,980 on propane; that is a much smaller workload than the WEN DF8000X, but the inverter design, 52 dBA stated noise level, and 12-hour runtime at 25% load make it better suited to lighter RV or campsite use. A TT-30R outlet serves RV connections, and built-in CO, low-oil, and overload protections add useful safeguards. Buyers should not mistake the 30A outlet for full 30A output: the description says full 30A power requires paralleling with a compatible Westinghouse generator. Parallel cables are sold separately, and starting is recoil-only.

   Pros:

   • 45-pound weight makes it easier to move than the larger WEN DF8000X.
   • Inverter output has less than 3% THD for sensitive electronics.
   • Runs on gasoline or propane and includes an RV-ready TT-30R outlet.
   • CO sensor, low-oil shutdown, and overload protection are built in.

   Cons:

   • Gasoline running output is 2,200 watts, far below the WEN DF8000X’s 6,500 watts.
   • Full 30A power requires paralleling with a compatible Westinghouse generator.
   • Parallel cables are sold separately, and the starting system is recoil-only.

   Best for: RV travelers and campers who need a portable dual-fuel inverter for modest loads and cleaner power for electronics.

   Not ideal for: Households seeking whole-home backup, electric starting, or full 30A output without adding a compatible generator and separate parallel cables.

   • Peak output on gasoline:2,800 watts
   • Running output on gasoline:2,200 watts
   • Peak and running output on propane:2,520 watts peak; 1,980 watts running
   • Fuel types:Gasoline and propane
   • Engine:98cc, 4-stroke OHV
   • Runtime:Up to 12 hours at 25% load
   • Noise level:As quiet as 52 dBA
   • Total harmonic distortion:Less than 3%
   • Weight:45 pounds
   Our verdict

   “Choose the iGen2800DFc for portable, cleaner inverter power on modest RV and camping loads, not large home backup.”

   → See it on Amazon →

9. Westinghouse WGen3600DFcv Dual-Fuel Portable Generator, 4,650 Peak Watts

   

   Best for Flexible RV Runtime

   View Latest Price

   The WGen3600DFcv pairs 3,600 running watts on gasoline with an RV-ready TT-30R outlet, making it a practical middle ground between the compact iGen2800DFc and the higher-output WEN DF8000X. Its 3,240 running watts on propane preserve useful capacity when gasoline is not the preferred fuel, and the listed runtime reaches 16.5 hours on a 20-pound propane tank. Gasoline runtime is up to 14 hours from the 4-gallon tank. Fuel switching without shutting the generator down helps when changing sources, while the digital readout shows voltage, frequency, and lifetime hours. This is a conventional generator, so it does not offer the iGen inverter’s less-than-3% THD rating. Its 120-volt output also limits it for buyers who need 240V equipment or larger home-backup loads.

   Pros:

   • Provides 3,600 running watts on gasoline and 3,240 on propane.
   • Up to 16.5 hours of stated runtime on a 20-pound propane tank.
   • Includes TT-30R RV-ready and L5-30R 30A outlets.
   • Fuel switching without shutting down and digital readout add operating flexibility.

   Cons:

   • Its output is much lower than the WEN DF8000X for larger backup loads.
   • 120-volt output does not serve 240V equipment.
   • Unlike the iGen2800DFc, this is not described as an inverter generator with a specified low-THD output.

   Best for: RV owners and outage planners who want moderate dual-fuel output, 30A connections, and long stated runtime from propane.

   Not ideal for: Buyers who need 240V output, high-capacity household backup, or a specified low-THD inverter supply for sensitive equipment.

   • Peak output:4,650 watts on gasoline; 4,180 watts on propane
   • Running output:3,600 watts on gasoline; 3,240 watts on propane
   • Fuel types:Gasoline and propane
   • Engine:212cc, 4-stroke OHV
   • Fuel tank:4 gallons
   • Runtime:Up to 14 hours on gasoline; up to 16.5 hours on a 20 lb propane tank
   • Voltage:120 volts
   • Outlets:5-20R household duplex, TT-30R RV-ready 30A, and L5-30R 30A
   Our verdict

   “Choose the WGen3600DFcv for moderate RV or backup loads where propane runtime and 30A connections matter more than 240V output.”

   → See it on Amazon →

10. Westinghouse WGen11500DFc Dual-Fuel Portable Generator with Remote Electric Start and CO Sensor

    

    Best for Remote-Start Heavy-Duty Backup

    View Latest Price

    The WGen11500DFc is aimed at buyers who want 11,500 running watts plus remote and push-button electric starting for substantial outage loads. Its 30A and 50A outlets are transfer-switch-ready, and a VFT display reports voltage, frequency, and lifetime hours. Compared with the Westinghouse 12500 Watt, it has higher stated running output than that model’s 9,500 watts on gasoline, though the supplied data does not give a fuel-specific output breakdown for this generator. The 550cc engine and 9.5-gallon tank support up to 19 hours at 25% load, a light-load figure rather than a promise at heavy draw. CO sensing and low-oil shutdown add protection. It is a large-load choice, not a compact RV companion, and the automatic transfer switch is sold separately.

    Pros:

    • 11,500 running watts and 14,500 peak watts suit substantial backup loads.
    • Remote and push-button electric start provide two electric starting options.
    • 30A and 50A transfer-switch-ready outlets support home backup connections.
    • CO sensor, low-oil shutdown, and VFT display add safety and operating information.

    Cons:

    • The automatic transfer switch is sold separately.
    • The 19-hour runtime is specified at 25% load, so heavier loads will use fuel faster.
    • The provided data does not break out propane-specific starting and running wattage.

    Best for: Homeowners who need high running capacity, remote electric start, and 30A/50A transfer-switch-ready outlets for outage backup.

    Not ideal for: Campers and buyers needing a lightweight generator, or anyone who requires verified propane-specific running wattage before sizing a backup system.

    • Peak output:14,500 watts
    • Running output:11,500 watts
    • Fuel types:Gasoline and propane
    • Engine:550cc, 4-stroke OHV
    • Fuel tank:9.5 gallons
    • Runtime:Up to 19 hours at 25% load
    • Total harmonic distortion:Less than 5%
    • Starting system:Push-button electric start and remote start
    • Outlets:30A L14-30R and 50A 14-50R
    Our verdict

    “Choose the WGen11500DFc for high-capacity home backup with remote start, after confirming its fuel-specific output suits your planned loads.”

    → See it on Amazon →

11. PowerSmart 3800-Watt Dual-Fuel Inverter Generator

    

    Best for Quiet, Lightweight Backup

    View Latest Price

    The PowerSmart HB5040DC suits buyers who want an inverter they can move by hand and run at a campsite or during a modest outage. At 50.7 lb and 59 dBA at a quarter load in Eco Mode, it is easier to handle and quieter at light loads than the wheeled WEN DF480iX, though it supplies less power. Its 3,300 running watts on gasoline can cover essentials, while propane offers a longer listed runtime of up to 24 hours on a 20-pound tank at the stated conditions. The tradeoff is the 1.3-gallon gas tank: gasoline runtime reaches up to eight hours only at a 25% load, so heavier use means more frequent refueling. Parallel readiness and a 30A twist-lock outlet add flexibility, but this is not a substitute for a high-output home backup unit.

    Pros:

    • Runs on gasoline or propane, with up to 24 hours listed on a 20-pound propane tank
    • 59 dBA at 25% load in Eco Mode
    • 50.7-pound weight makes it relatively easy to carry
    • Parallel-ready, with a 30A twist-lock outlet and USB ports

    Cons:

    • The 1.3-gallon gas tank limits refueling intervals
    • Gasoline runtime is listed as up to eight hours only at 25% load

    Best for: Campers and homeowners who need a hand-movable inverter for electronics and a limited set of essential appliances

    Not ideal for: Buyers who need longer gasoline runs, more than 3,300 running watts, or wheels and a handle for moving the generator

    • Fuel:Gasoline or propane
    • Running watts:3,300 W gasoline; 3,100 W propane
    • Starting watts:3,800 W gasoline; 3,500 W propane
    • Engine:149 cc, 4-stroke
    • Noise:59 dBA at 25% load in Eco Mode
    • Runtime:Up to 8 hours on gasoline at 25% load; up to 24 hours on a 20-pound propane tank
    • Weight:50.7 lb
    • Power quality:Less than 3% THD
    Our verdict

    “Choose the PowerSmart if low-load quiet operation and hand portability matter more than extended gasoline runtime or higher output.”

    → See it on Amazon →

12. WEN DF480iX 4800-Watt Dual-Fuel Portable Inverter Generator

    

    Best for RV and Home Essentials

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    The WEN DF480iX combines a useful step up in inverter capacity with wheels, a telescoping handle, and a TT-30R outlet for RV connection. Its 4,000 rated watts on gasoline exceed the PowerSmart HB5040DC’s 3,300, giving buyers more room to run several essentials or manage appliance startup demands. Clean output with under 1.2% THD at full load also makes it a strong fit for sensitive electronics. Electric start and recoil backup offer two ways to get it running, while the outlet panel includes household, DC, and USB connections. The larger package weighs on portability compared with the 49-pound WEN DF360iX, and its 1.9-gallon tank is still modest: gasoline runtime is listed at up to seven hours at half load. Parallel operation needs a separately sold connection kit.

    Pros:

    • 4,000 rated watts on gasoline provide more capacity than smaller inverter models
    • Under 1.2% THD at full load is suited to sensitive electronics
    • TT-30R RV outlet plus household, DC, and USB outlets
    • Electric start with recoil backup, wheels, and telescoping handle

    Cons:

    • Gasoline runtime is listed as up to seven hours at half load
    • Parallel operation requires a separately sold WEN connection kit
    • Wheeled design is less convenient to lift and carry than lighter models such as the WEN DF360iX

    Best for: RV owners and households seeking inverter power for electronics, an RV outlet, and several essential appliances

    Not ideal for: Buyers who need a compact carryable unit, longer gasoline runtime, or parallel capability without buying an extra kit

    • Fuel:Gasoline or propane
    • Surge watts:4,800 W gasoline; 4,320 W propane
    • Engine:224 cc, 4-stroke
    • Runtime:Up to 7 hours at half load on gasoline; up to 20 hours at half load on a 20-pound LPG tank
    • Noise:62 dB at quarter load
    • Power quality:Under 0.3% THD at no load; under 1.2% at full load
    • Starting system:Keyless electric start with recoil backup
    • Outlets:Four 120 V 5-20R, one 120 V TT-30R, one 12 V DC, and two 5 V USB
    Our verdict

    “Pick the DF480iX if you want a wheeled inverter with RV-ready connections and more output than compact dual-fuel models.”

    → See it on Amazon →

13. Westinghouse WGen10500DFc Dual-Fuel Portable Generator with Remote Electric Start and CO Sensor

    

    Best for High-Output Home Backup

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    When the priority is powering more of a home, the Westinghouse WGen10500DFc stands apart from the inverter models in this group. It supplies 10,500 running watts and includes 30A and 50A outlets intended for transfer-switch or interlock connections, making it a more fitting option for planned backup circuits than the WEN DF480iX or PowerSmart HB5040DC. Push-button and remote starting, with recoil as a backup, can make startup easier when the generator is stationed outdoors. A 9.5-gallon tank supports a listed runtime of up to 19 hours at 25% load, and the display reports voltage, frequency, and lifetime hours. The tradeoff is scale: its 500 cc engine and home-backup capacity make it far less suited to casual camping or frequent hand movement. Transfer equipment is sold separately.

    Pros:

    • 10,500 running watts provide far more capacity than the inverter options in this lineup
    • 30A and 50A outlets support compatible home backup connections
    • Remote and push-button electric start with recoil backup
    • CO sensor, low-oil shutdown, fuel gauge, and operating display

    Cons:

    • Transfer switch or interlock equipment is sold separately
    • The listed 19-hour gasoline runtime is at 25% load
    • Its large engine and high output make it a poor fit for camping or frequent transport

    Best for: Homeowners preparing to power multiple circuits through a compatible transfer switch or interlock setup

    Not ideal for: Campers, apartment dwellers, and buyers seeking a lightweight inverter for sensitive electronics or easy transport

    • Fuel:Gasoline or propane
    • Running watts:10,500 W
    • Starting watts:13,500 W
    • Engine:500 cc, 4-stroke OHV
    • Gas tank:9.5 gallons
    • Runtime:Up to 19 hours on gasoline at 25% load
    • Starting system:Push-button electric, remote key fob, and recoil backup
    • Transfer-ready outlets:L14-30R 30A and 14-50R 50A
    • Display:Voltage, frequency, and lifetime hours
    Our verdict

    “Choose the WGen10500DFc for substantial home backup capacity if you have a plan for its transfer-ready outlets and substantial size.”

    → See it on Amazon →

14. WEN DF360iX Dual-Fuel 3600-Watt Portable Inverter Generator

    

    Best Compact RV Inverter

    View Latest Price

    At 49 pounds, the WEN DF360iX is the most portable pick here for buyers who want an inverter with an RV outlet and a straightforward household outlet panel. Its 2,900 rated gasoline watts are below the WEN DF480iX’s 4,000, but the smaller output comes with a lighter package that is easier to load into a vehicle or reposition at a campsite. It can run on propane too, though rated output falls to 2,600 watts; that difference matters if you plan to power several devices at once. The clean inverter output and CO shutdown sensor suit electronics-focused camping and occasional backup. Its main compromise is endurance: gasoline runtime is listed at up to five hours at half load, while propane extends that to up to 14 hours on a 20-pound tank. Parallel operation requires a separate kit.

    Pros:

    • 49-pound weight makes it easy to move and pack
    • Gasoline and propane operation with tool-free LPG connection
    • Includes a TT-30R RV outlet, household outlets, DC, and USB
    • CO shutdown and low-oil, low-fuel, and overload protection

    Cons:

    • Gasoline runtime is listed as up to five hours at half load
    • Rated output drops from 2,900 W on gasoline to 2,600 W on propane
    • Parallel operation requires a separately sold connection kit

    Best for: RV travelers and campers who prioritize a light inverter with clean power and household, RV, DC, and USB connections

    Not ideal for: Households needing longer gasoline runs, higher running wattage, or parallel operation without buying an additional kit

    • Fuel:Gasoline or propane
    • Surge watts:3,600 W gasoline; 3,500 W propane
    • Engine:149 cc, 4-stroke
    • Noise:65 dB at quarter load
    • Runtime:Up to 5 hours at half load on gasoline; up to 14 hours at half load on a 20-pound LPG tank
    • Weight:49 lb
    • Outlets:Two 120 V 5-20R, one 120 V TT-30R, one 12 V DC, and two 5 V USB
    • Warranty:3-year limited warranty
    Our verdict

    “Pick the DF360iX for portable RV and campsite power when low weight matters more than capacity or long gasoline runtime.”

    → See it on Amazon →

How We Picked

I compared the 14 listed models on usable output, generator type, portability, starting method, and safety features. For dual fuel use, I also considered whether each model’s role makes sense for gasoline and propane buyers: a compact inverter generator serves different loads than a large conventional unit, and peak watts alone do not tell a buyer what can run continuously. I gave weight to features that change day-to-day use, such as electric or remote start, CO sensors, and inverter design.

The order reflects how broadly useful each model appears for its intended buyer, then how specifically it serves a narrower need. The WEN DF680iX leads for its balance of inverter format and midrange output; high-output DuroMax and Westinghouse models follow for larger backup loads, while compact inverters rank for portability and lighter use. I treated similar variants as distinct only where the listed model or features differ, and buyers should confirm exact running-watt ratings, fuel-specific output, and included equipment on the product listing.

Factors to Consider When Choosing Dual Fuel Portable Generators

Choosing between dual fuel portable generators starts with the loads you need to support and the way you’ll move, connect, and maintain the unit. I’d settle those practical questions before comparing convenience features, because an oversized generator can be cumbersome while an undersized one may not start essential equipment.

Match running watts to the loads you actually need

List the appliances or tools you expect to run at the same time, then check each one’s running watts and starting surge. Motors in refrigerators, pumps, and air conditioners can briefly demand more power at startup, so a generator that only matches their steady draw may still fall short. Use the manufacturer’s running-watt rating for planning and treat peak watts as short-duration headroom. Add the loads you would use together rather than adding every appliance in the house. If you want to power a home circuit, have an electrician confirm the generator and transfer equipment match the circuit’s needs.

Compare fuel-specific output and runtime

Gasoline and propane do not always deliver the same output, and a listed wattage may describe only one fuel. Check the specifications for both fuels before deciding that a unit can meet your load on propane. Runtime figures also depend on tank size, load, and test conditions, so compare them at similar loads where the manufacturer provides that information. Propane can be stored for longer periods than gasoline, while gasoline may be easier to source during some outages. Think through which fuel you can store and replenish safely, and plan for the possibility that one option may be unavailable.

Choose inverter or conventional operation for your setting

Inverter generators are designed to provide stable power for sensitive electronics and often suit camping or residential settings where sound matters. Conventional generators can offer higher output for the size and cost, making them a practical fit for larger backup loads, though their power characteristics and noise may differ. Do not assume every inverter unit is quiet or every conventional unit is unsuitable for electronics; verify the manufacturer’s specifications for both. Consider where the generator will sit and how far it will be from people and neighbors. A model that fits your use at home may be awkward to transport to a campsite.

Account for weight, movement, and storage

Portable describes a generator’s category, not how easy it is to move. Check the listed weight, wheel kit, handles, and overall dimensions, especially if you need to load it into a vehicle or move it over uneven ground. Large output models can be difficult for one person to position, and a compact frame may still need a secure place for fuel and accessories. Measure the storage area and the route from storage to the operating location before choosing. Leave room for safe outdoor placement and ventilation, rather than planning to run the unit in a garage or enclosed space.

Treat safety and home connection as part of the purchase

A CO sensor can add an automatic safeguard, but it does not make indoor or enclosed operation safe. Run any portable generator outdoors, away from doors, windows, and vents, following the manual’s spacing guidance. For home circuits, use a correctly installed transfer switch or other approved connection method; never backfeed through a wall outlet. Remote start can make operation more convenient, but it does not remove the need to inspect cords, fuel, and placement before use. Check local requirements and ask a qualified electrician about your home connection plan.

Frequently Asked Questions

How do I know whether a generator can run my refrigerator and well pump at the same time?

Check the running watts and startup surge for both appliances, then account for any other loads you expect to use at the same time. The startup surge matters because motors may briefly draw considerably more power than they use while running. Compare that combined demand with the generator’s running output on the fuel you expect to use, not just its peak-watt figure. If the appliance labels do not show startup requirements, consult the manufacturer or an electrician. Leave some capacity in reserve so a brief surge does not force you to shut something down.

Is propane a dependable backup fuel if gasoline is unavailable?

Propane gives you a second fuel option, but it is dependable only if you have compatible, properly stored cylinders and enough fuel for your expected runtime. Check the generator’s propane output because it may differ from its gasoline rating. Runtime depends on load and cylinder size, so use the manufacturer’s figures as a planning reference rather than assuming one tank will last a fixed number of hours. Keep the right hose and regulator available if they are not included. For an outage plan, decide how you will store and replenish both fuels safely.

Should I choose an inverter generator for home backup?

An inverter generator can suit home backup when your planned loads fit its output and you value its power characteristics or a more manageable size. The roundup includes inverter models at several capacity levels, so the choice is not limited to compact camping units. If you need to start large motors or support many circuits, compare their running output carefully with higher-output conventional models. Also confirm fuel-specific ratings and the connection method for any home circuits. An inverter label alone does not determine whether a generator can meet your household’s needs.

Can I connect a portable dual fuel generator directly to a home outlet?

No. Plugging a generator into a household outlet can send power back through the electrical system and create serious hazards. To supply home circuits, use a transfer switch or another approved setup installed for your electrical panel. A qualified electrician can size the connection and identify which circuits your chosen generator can support. Check whether the generator is described as transfer-switch ready, but treat that as a compatibility detail rather than a complete installation. Use outdoor-rated cords and follow the generator’s instructions for every other load.

What should I compare between similar model names before ordering?

Compare the complete model number and verify running and peak watts, output on each fuel, starting method, CO sensor, and inverter status. Similar names can refer to versions with different features, and a small suffix may distinguish one variant from another. Check the included accessories, outlets, and any transfer-switch connection details as well. Make sure the product listing’s specifications match the generator you intend to buy rather than relying on a shortened title. This matters particularly for close variants such as the Westinghouse WGen3600DFc and WGen3600DFcv.

Conclusion

I’d choose the WEN DF680iX as the best overall for buyers seeking a midrange inverter option, and look to the WEN DF8000X as a value-oriented step up in output with electric start. For premium, higher-demand backup, compare the DuroMax XP13000EH and XP13000HX against the Westinghouse WGen11500DFc based on the exact loads and features you need. Beginners may find the Westinghouse WGen5300DFcv easier to shortlist thanks to its CO sensor, while still needing to follow safe operating practices. For compact use, the Westinghouse iGen2800DFc or WEN DF360iX makes more sense than hauling a large home-backup unit. Match the final choice to your running loads, preferred fuel plan, and safe connection setup.