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When selecting a dual fuel generator for home backup, the goal is to find a reliable, versatile power source that can run on both gas and propane. The Westinghouse 14500 Peak Watt Dual Fuel stands out as the top overall choice for its balance of power and ease of use, while the DuroMax XP13000HX offers greater starting wattage for larger homes. For those prioritizing affordability and simplicity, the PowerSmart 3800 Watt makes a solid entry point, but it can’t match high-capacity models. The tradeoffs often involve size, noise, and initial cost versus long-term reliability and capacity. Keep reading for a detailed breakdown to help you find the perfect backup generator for your home.

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15
compared
5
brands
5
fuel types
713cc Westinghouse V-Twin OHV
max engine
Which dual fuel generator for home backup should you buy?
★ Top Pick
Westinghouse 4650 Peak Watt Du
Best Overall for Home Backup with Versatility and Safety
Powerful dual-fuel capability with high wattage output
See on Amazon →
Homeowners requiring maximum wattage and fuel flexibility for whole-house backup in larger homes or during prolonged outages
DuroStar DS13000MXT 13,000-Wat
High power output suitable for whole-home backup
View on Amazon →
Heavy-duty users seeking a durable, high-capacity generator for emergency, job site, or RV backup situations
DuroStar DS13000MX 13,000-Watt
Heavy-duty all-metal steel frame for durability
View on Amazon →
Homeowners or contractors who need a highly versatile, high-capacity generator with multiple outlet configurations for demanding backup or job site needs
DuroMax XP13000HX 13,000-Watt
Multiple outlet options for various appliances and tools
View on Amazon →
Homeowners seeking a cost-effective, dual-fuel generator for essential backup needs in smaller homes or apartments
Westinghouse WGen5300DFcv 6500
Long runtime with a 4.7-gallon tank
View on Amazon →
Engine — compared
Westinghouse 4650 Peak Watt Du212cc Westinghouse 4-Stroke OHV
DuroStar DS13000MXT 13,000-Wat500cc
DuroStar DS13000MX 13,000-Watt500cc
DuroMax XP13000HX 13,000-Watt 500cc
Westinghouse WGen5300DFcv 6500274cc
Westinghouse 14500 Peak Watt D550cc 4-Stroke OHV
Westinghouse WGen9500DF 12500 457cc Westinghouse 4-Stroke OHV
Westinghouse 18000 Peak Watt D713cc Westinghouse V-Twin OHV
Westinghouse 6600 Watt Dual Fu274 CC Westinghouse 4-Stroke OHV
WEN 4,750-Watt 120V/240V Dual 224cc 4-stroke OHV
DuroMax XP13000EH 13,000-Watt 500cc OHV
Westinghouse 12500 Peak Watt D457cc Westinghouse 4-Stroke OHV
Westinghouse 13500 Peak Watt D500cc 4-Stroke OHV
WEN 6800-Watt Dual Fuel RV-Rea224cc dual-fuel engine
Pros & cons at a glance
Westinghouse 4650 Peak Watt Du
✓ Powerful dual-fuel capability with high wattage output
✗ Bulkier size may require substantial storage space
DuroStar DS13000MXT 13,000-Wat
✓ High power output suitable for whole-home backup
✗ Heavy and difficult to transport
DuroStar DS13000MX 13,000-Watt
✓ Heavy-duty all-metal steel frame for durability
✗ Very heavy and less portable
DuroMax XP13000HX 13,000-Watt
✓ Multiple outlet options for various appliances and tools
✗ Heavy and bulky, less portable
Westinghouse WGen5300DFcv 6500
✓ Long runtime with a 4.7-gallon tank
✗ Lower wattage limits total power capacity
Westinghouse 14500 Peak Watt D
✓ High peak wattage for large loads
✗ Very heavy and bulky, reducing portability
Westinghouse WGen9500DF 12500
✓ Remote start with key fob and electric push-button
✗ Heavy despite wheels, limiting portability
Westinghouse 18000 Peak Watt D
✓ Very high power output suitable for large homes or job sites
✗ Loud at 74 dBA, less neighbor-friendly
Westinghouse 6600 Watt Dual Fu
✓ Compact and lighter for easier handling
✗ Limited power for larger homes or multiple circuits
WEN 4,750-Watt 120V/240V Dual
✓ Electric start with wheel kit for portability
✗ Limited power for large or multiple appliances
DuroMax XP13000EH 13,000-Watt
✓ High power output suitable for entire home backup
✗ Heavy and difficult to transport
Westinghouse 12500 Peak Watt D
✓ High wattage output with peak 12500 watts
✗ Heavy and bulky, harder to move
PowerSmart 3800 Watt Dual Fuel
✓ Quiet operation at 59 dBA
✗ Limited wattage for large appliances
Westinghouse 13500 Peak Watt D
✓ High peak wattage with 13,500 watts
✗ Heavy and less portable
WEN 6800-Watt Dual Fuel RV-Rea
✓ Dual fuel capability for versatile fueling
✗ Heavy and bulky for some users

Complete the kit

Porch Shield Generator Cover for 5500-15000W, 38 x 28 x 3...
Porch Shield Generator Cover for 5500-15000W, 38 x 28 x 3…
Add to your setup →
Porch Shield Generator Cover for 5000-10000W, 32 x 24 x 2...
Porch Shield Generator Cover for 5000-10000W, 32 x 24 x 2…
Add to your setup →
Portable Generator Rain Cover Waterproof for 5000-10000W...
Portable Generator Rain Cover Waterproof for 5000-10000W…
Add to your setup →

Key Takeaways

  • High-capacity models like the DuroMax XP13000HX excel in powering larger homes but come with increased size and weight.
  • Remote electric start and transfer switch compatibility are features that significantly ease backup power management.
  • The best overall picks strike a balance between wattage, runtime, and user-friendly features, rather than just raw power.
  • Affordable options tend to sacrifice some features or capacity, making them better suited for smaller loads or emergency use only.
  • Noise levels and fuel efficiency are often overlooked but can impact daily use and long-term savings.
2
DuroStar DS13000MXT 13,000-Wat
Best for High Power Home Backup with Fuel Flexibility
1
Westinghouse 4650 Peak Watt Du
Best Overall for Home Backup with Versatility and Safety
3
DuroStar DS13000MX 13,000-Watt
Best Rugged Build with Dual Fuel for Emergency and Job Site Use

Our Top Dual Fuel Generator For Home Backup Picks

Westinghouse 4650 Peak Watt Dual Fuel Portable Generator, RV Ready 30A Outlet, Gas & Propane Powered, CO SensorWestinghouse 4650 Peak Watt Dual Fuel Portable Generator, RV Ready 30A Outlet, Gas & Propane Powered, CO SensorBest Overall for Home Backup with Versatility and SafetyPeak Watts: 4650Rated Watts: 3600 (Gasoline), 3240 (Propane)Fuel Tank Capacity: 4 gallonsVIEW ON AMAZONSee Our Full Breakdown
DuroStar DS13000MXT 13,000-Watt Tri Fuel Portable Generator with Electric Start and CO AlertDuroStar DS13000MXT 13,000-Watt Tri Fuel Portable Generator with Electric Start and CO AlertBest for High Power Home Backup with Fuel FlexibilityWattage: 13000 wattsFuel Type: Gasoline, Propane, Natural GasEngine: 500ccVIEW ON AMAZONSee Our Full Breakdown
DuroStar DS13000MX 13,000-Watt Dual Fuel Portable GeneratorDuroStar DS13000MX 13,000-Watt Dual Fuel Portable GeneratorBest Rugged Build with Dual Fuel for Emergency and Job Site UseWattage: 13,000 WattsEngine: 500ccFuel Type: Gasoline / PropaneVIEW ON AMAZONSee Our Full Breakdown
DuroMax XP13000HX 13,000-Watt Dual Fuel Portable Generator with Electric StartDuroMax XP13000HX 13,000-Watt Dual Fuel Portable Generator with Electric StartBest for Whole-House Backup with Extensive Outlet OptionsWattage: 13000 wattsPower Outlets: Four 120V GFCI, 30AMP, twist-lock 120/240V, 50AMPFuel Type: Gasoline and PropaneVIEW ON AMAZONSee Our Full Breakdown
Westinghouse WGen5300DFcv 6500 Peak Watt Dual Fuel Portable GeneratorWestinghouse WGen5300DFcv 6500 Peak Watt Dual Fuel Portable GeneratorBest Budget-Friendly Dual Fuel for Home BackupGasoline Output: 5300 running watts / 6500 peak wattsPropane Output: 4800 running watts / 5800 peak wattsEngine: 274ccVIEW ON AMAZONSee Our Full Breakdown
Westinghouse 14500 Peak Watt Dual Fuel Home Backup Portable GeneratorWestinghouse 14500 Peak Watt Dual Fuel Home Backup Portable GeneratorBest Overall for Large Home Backup and FlexibilityPeak Wattage: 14,500W (gasoline) / 13,500W (propane)Running Wattage: 11,500W (gasoline) / 10,500W (propane)Fuel Type: Dual Fuel (Gasoline and Propane)VIEW ON AMAZONSee Our Full Breakdown
Westinghouse WGen9500DF 12500 Watt Dual Fuel Home Backup Portable GeneratorWestinghouse WGen9500DF 12500 Watt Dual Fuel Home Backup Portable GeneratorBest for Versatile Home & RV Backup with Remote StartPeak Watts (Gasoline): 12500 WRunning Watts (Gasoline): 9500 WPeak Watts (Propane): 11200 WVIEW ON AMAZONSee Our Full Breakdown
Westinghouse 18000 Peak Watt Dual Fuel Portable Generator with Remote Electric Start and CO SensorWestinghouse 18000 Peak Watt Dual Fuel Portable Generator with Remote Electric Start and CO SensorBest for Heavy-Duty Home Backup & Job Sites with Safety FeaturesPeak Watts (Gas): 18,000Running Watts (Gas): 14,500Peak Watts (Propane): 16,000VIEW ON AMAZONSee Our Full Breakdown
Westinghouse 6600 Watt Dual Fuel Portable Generator with Remote Electric Start and Transfer Switch ReadyWestinghouse 6600 Watt Dual Fuel Portable Generator with Remote Electric Start and Transfer Switch ReadyBest Compact Power for Smaller Homes and Emergency UsePeak Watts: 6600Running Watts: 5300Peak Watts (Propane): 5900VIEW ON AMAZONSee Our Full Breakdown
WEN 4,750-Watt 120V/240V Dual Fuel Portable Generator with Wheel Kit and Electric StartWEN 4,750-Watt 120V/240V Dual Fuel Portable Generator with Wheel Kit and Electric StartBest Budget Dual Fuel for Basic Home BackupSurge Watts: 4,750 WRunning Watts: 3,800 WFuel Type: Gasoline / PropaneVIEW ON AMAZONSee Our Full Breakdown
DuroMax XP13000EH 13,000-Watt Dual Fuel Portable GeneratorDuroMax XP13000EH 13,000-Watt Dual Fuel Portable GeneratorBest Overall for Whole-Home BackupPower Output: 13,000 watts (surge), 10,500 watts (running)Fuel Type: Gasoline, PropaneEngine: 500cc OHVVIEW ON AMAZONSee Our Full Breakdown
Westinghouse 12500 Peak Watt Dual Fuel Home Backup Portable Generator with Remote Electric StartWestinghouse 12500 Peak Watt Dual Fuel Home Backup Portable Generator with Remote Electric StartBest for Long Runtime and ConveniencePeak Watts: 12500Running Watts (Gasoline): 9500Running Watts (Propane): 8500VIEW ON AMAZONSee Our Full Breakdown
PowerSmart 3800 Watt Dual Fuel Inverter Generator for Camping or Home UsePowerSmart 3800 Watt Dual Fuel Inverter Generator for Camping or Home UseBest Quiet Operation for Moderate BackupWattage: 3800 wattsFuel Type: Gasoline, PropaneTank Volume: 1.3 gallonsVIEW ON AMAZONSee Our Full Breakdown
Westinghouse 13500 Peak Watt Dual Fuel Portable Generator with Remote Electric StartWestinghouse 13500 Peak Watt Dual Fuel Portable Generator with Remote Electric StartBest for High Power and Long RuntimePeak Watts: 13,500Running Watts: 10,500 (Gasoline), 9,500 (Propane)Fuel Type: Gasoline, Propane, Natural GasVIEW ON AMAZONSee Our Full Breakdown
WEN 6800-Watt Dual Fuel RV-Ready Electric Start Portable Inverter GeneratorWEN 6800-Watt Dual Fuel RV-Ready Electric Start Portable Inverter GeneratorBest for RV and Compact Home BackupEngine: 224cc dual-fuel engineSurge Watts: 6800 (gasoline), 6000 (propane)Rated Watts: 5100 (gasoline), 4500 (propane)VIEW ON AMAZONSee Our Full Breakdown
Specs at a glance
dual fuel generator for home backupEngineFuel Type
Westinghouse 4650 Peak Watt Du212cc Westinghouse 4-Stroke OHV—
DuroStar DS13000MXT 13,000-Wat500ccGasoline, Propane, Natural Gas
DuroStar DS13000MX 13,000-Watt500ccGasoline / Propane
DuroMax XP13000HX 13,000-Watt 500ccGasoline and Propane
Westinghouse WGen5300DFcv 6500274cc—
Westinghouse 14500 Peak Watt D550cc 4-Stroke OHVDual Fuel (Gasoline and Propane)
Westinghouse WGen9500DF 12500 457cc Westinghouse 4-Stroke OHV—
Westinghouse 18000 Peak Watt D713cc Westinghouse V-Twin OHV—
Westinghouse 6600 Watt Dual Fu274 CC Westinghouse 4-Stroke OHV—
WEN 4,750-Watt 120V/240V Dual 224cc 4-stroke OHVGasoline / Propane
DuroMax XP13000EH 13,000-Watt 500cc OHVGasoline, Propane
Westinghouse 12500 Peak Watt D457cc Westinghouse 4-Stroke OHV—
PowerSmart 3800 Watt Dual Fuel—Gasoline, Propane
Westinghouse 13500 Peak Watt D500cc 4-Stroke OHVGasoline, Propane, Natural Gas
WEN 6800-Watt Dual Fuel RV-Rea224cc dual-fuel engine—

More Details on Our Top Picks

  1. 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

    Best Overall for Home Backup with Versatility and Safety

    View on Amazon

    This Westinghouse model stands out for its balance of power, safety features, and user-friendly design. Its 4650 peak watts and 3600 rated watts on gasoline, with comparable output on propane, make it suitable for powering essential home circuits during outages. Compared to larger units like the DuroStar DS13000MXT, it is lighter and easier to store, though it offers less total wattage. Its multiple outlets, including RV-ready options, enhance its flexibility, while the 4-gallon tank provides up to 14 hours of runtime—ideal for extended outages. The inclusion of a CO sensor and automatic low oil shutdown increases safety, but the size may require dedicated storage space, and the 3-year warranty is more limited than some competitors. Residual odors from factory testing may require airing out before first use.

    Pros:
    • Powerful dual-fuel capability with high wattage output
    • Multiple outlets including RV-ready options
    • Long runtime of up to 14 hours per tank
    • Includes safety features like CO sensor
    Cons:
    • Bulkier size may require substantial storage space
    • Residual fuel or oil odor from factory testing

    Best for: Homeowners seeking a portable, dual-fuel generator that provides reliable power with safety features for moderate backup needs

    Not ideal for: Large households or those needing to run heavy appliances continuously, as its wattage may be insufficient

    • Peak Watts:4650
    • Rated Watts:3600 (Gasoline), 3240 (Propane)
    • Fuel Tank Capacity:4 gallons
    • Run Time:Up to 14 hours
    • Engine:212cc Westinghouse 4-Stroke OHV
    • Outlets:One 5-20R 120V, One TT-30R 30A, One L5-30R 30A
    • Safety Features:CO sensor, automatic low oil shutdown
    • Warranty:3-year limited coverage
    Our verdict
    “This generator is best suited for users needing a portable, safe backup solution with versatile fuel options and moderate power capacity.”
  2. DuroStar DS13000MXT 13,000-Watt Tri Fuel Portable Generator with Electric Start and CO Alert

    DuroStar DS13000MXT 13,000-Watt Tri Fuel Portable Generator with Electric Start and CO Alert

    Best for High Power Home Backup with Fuel Flexibility

    View on Amazon

    The DuroStar DS13000MXT excels in delivering substantial power—13,000 peak watts—making it well-suited for entire-home backup, especially compared to smaller units like the Westinghouse 4650 model. Its tri-fuel capability (gasoline, propane, natural gas) offers versatility in emergencies, while the electric start with recoil backup simplifies operation. The 8.3-gallon tank and 13-hour runtime provide extended power during outages, and its transfer switch-ready outlets streamline connection to home circuits. Its rugged all-metal frame enhances durability, but its large, heavy design limits portability, and the noise level from the 500cc engine may be disruptive. Professional installation might be needed for transfer switch hookup, and the high power makes it more costly than smaller models.

    Pros:
    • High power output suitable for whole-home backup
    • Tri-fuel flexibility (gasoline, propane, natural gas)
    • Long runtime and durable all-metal construction
    • Electric start with remote key fob
    Cons:
    • Heavy and difficult to transport
    • Potentially noisy during operation
    • Requires professional setup for transfer switch connection

    Best for: Homeowners requiring maximum wattage and fuel flexibility for whole-house backup in larger homes or during prolonged outages

    Not ideal for: Individuals with limited storage space or those needing a lightweight, portable unit for occasional use

    • Wattage:13000 watts
    • Fuel Type:Gasoline, Propane, Natural Gas
    • Engine:500cc
    • Tank Volume:8.3 gallons
    • Runtime:Up to 13 hours
    • Outlets:Multiple transfer switch-ready outlets
    Our verdict
    “This generator is ideal for those needing maximum power with fuel choice flexibility and can accommodate its size and installation requirements.”
  3. DuroStar DS13000MX 13,000-Watt Dual Fuel Portable Generator

    DuroStar DS13000MX 13,000-Watt Dual Fuel Portable Generator

    Best Rugged Build with Dual Fuel for Emergency and Job Site Use

    View on Amazon

    The DuroStar DS13000MX offers the same impressive 13,000 watts as the B0F2VJ2FC8 model but emphasizes rugged construction with its all-metal steel frame, making it particularly suitable for harsh weather and demanding environments. Its dual-fuel capability on gasoline and propane enhances flexibility, and the push-button electric start with remote adds convenience. The CO Alert safety system automatically shuts down the generator in dangerous carbon monoxide levels, adding peace of mind. While its sturdy build is a major plus for job sites or outdoor emergencies, its large size and weight reduce portability, and installing a transfer switch may require professional help. This model is well-suited for users who prioritize durability and safety in tough conditions over compactness.

    Pros:
    • Heavy-duty all-metal steel frame for durability
    • Dual fuel flexibility (gasoline and propane)
    • CO alert safety system with auto-shutdown
    • Powerful 13,000-watt output
    Cons:
    • Very heavy and less portable
    • Size may hinder quick setup or storage
    • Professional installation recommended for transfer switch

    Best for: Heavy-duty users seeking a durable, high-capacity generator for emergency, job site, or RV backup situations

    Not ideal for: Homeowners with limited storage space or those needing a lightweight, portable backup solution

    • Wattage:13,000 Watts
    • Engine:500cc
    • Fuel Type:Gasoline / Propane
    • Start Type:Push-Button Electric with Remote
    • Construction:All-metal steel frame
    • Safety Features:CO Alert, auto-shutdown
    Our verdict
    “This generator suits users who require a tough, reliable backup with safety features and don’t mind its size and weight.”
  4. DuroMax XP13000HX 13,000-Watt Dual Fuel Portable Generator with Electric Start

    DuroMax XP13000HX 13,000-Watt Dual Fuel Portable Generator with Electric Start

    Best for Whole-House Backup with Extensive Outlet Options

    View on Amazon

    The DuroMax XP13000HX matches the power of other 13,000-watt units but distinguishes itself with a broad array of outlets, including four GFCI 120V outlets, 30AMP, twist-lock 120/240V, and 50AMP options, making it highly versatile for various home and job site applications. Its dual fuel capability provides the same convenience as others like the B0F2VJ2FC8, with an electric start and CO alert for safety. While the variety of outlets simplifies connecting multiple devices, its weight and size make transportation more challenging. Regular maintenance is necessary to keep it running smoothly, and its high wattage may be more than needed for smaller homes or light use. It’s an excellent choice for those who need extensive power options for multiple simultaneous loads.

    Pros:
    • Multiple outlet options for various appliances and tools
    • High power output suitable for large loads
    • Dual fuel flexibility for convenience and cost savings
    • Electric start with CO alert
    Cons:
    • Heavy and bulky, less portable
    • Requires regular maintenance
    • Overkill for small-scale backup needs

    Best for: Homeowners or contractors who need a highly versatile, high-capacity generator with multiple outlet configurations for demanding backup or job site needs

    Not ideal for: Individuals seeking a lightweight, easy-to-move generator for occasional use or small backup situations

    • Wattage:13000 watts
    • Power Outlets:Four 120V GFCI, 30AMP, twist-lock 120/240V, 50AMP
    • Fuel Type:Gasoline and Propane
    • Engine:500cc
    • Start Type:Electric with recoil backup
    • Features:CO alert, multiple outlets
    Our verdict
    “This generator is best suited for users who need extensive outlet options and maximum power capacity in a durable, dual-fuel package.”
  5. Westinghouse WGen5300DFcv 6500 Peak Watt Dual Fuel Portable Generator

    Westinghouse WGen5300DFcv 6500 Peak Watt Dual Fuel Portable Generator

    Best Budget-Friendly Dual Fuel for Home Backup

    View on Amazon

    The Westinghouse WGen5300DFcv offers a solid balance of features and affordability for those needing reliable backup power. It provides 5,300 running watts and 6,500 peak watts on gasoline, with a lower output on propane, making it suitable for essential circuits rather than whole-home power. Its RV-ready TT-30R outlet and transfer switch-ready L14-30R outlet enable versatile use, while the 4.7-gallon tank supports up to 14.5 hours of runtime—an appealing feature for budget-conscious users. The integrated CO sensor, automatic low oil shutdown, and plug-and-play accessories enhance safety and convenience. Compared with higher-capacity models, it may not run larger appliances simultaneously but offers enough power for critical circuits at a lower price point. Residual odors from factory testing might require airing before initial startup.

    Pros:
    • Affordable dual-fuel option with decent power
    • Long runtime with a 4.7-gallon tank
    • Includes essential safety features like CO sensor
    • RV-ready and transfer switch compatible
    Cons:
    • Lower wattage limits total power capacity
    • Heavy for its size, may be cumbersome to move
    • Propane output is less than gasoline, limiting runtime on propane

    Best for: Homeowners seeking a cost-effective, dual-fuel generator for essential backup needs in smaller homes or apartments

    Not ideal for: Users who need to power multiple large appliances concurrently or require full-home backup capacity

    • Gasoline Output:5300 running watts / 6500 peak watts
    • Propane Output:4800 running watts / 5800 peak watts
    • Engine:274cc
    • Fuel Tank Capacity:4.7 gallons
    • Run Time:Up to 14.5 hours
    • Outlets:TT-30R RV outlet, L14-30R transfer switch
    Our verdict
    “This generator offers reliable, affordable dual-fuel backup power for small-scale household needs without the bulk of larger units.”
  6. Westinghouse 14500 Peak Watt Dual Fuel Home Backup Portable Generator

    Westinghouse 14500 Peak Watt Dual Fuel Home Backup Portable Generator

    Best Overall for Large Home Backup and Flexibility

    View on Amazon

    The Westinghouse iGen14500 stands out for its impressive peak wattage, offering 14,500W on gasoline and 13,500W on propane, making it one of the most powerful dual fuel options suitable for large home backup. Compared to the Westinghouse WGen9500DF, it provides significantly longer runtime—up to 19 hours—thanks to its larger 9.5-gallon tank, which is ideal for extended outages. The remote electric start adds convenience, and its low THD ensures safe operation with sensitive electronics. However, its size and weight make it less portable, which could be a limitation for those needing frequent movement or compact storage. This model makes the most sense for homeowners with sizable electrical loads who prioritize power and run time over portability.

    Pros:
    • High peak wattage for large loads
    • Long runtime of up to 19 hours
    • Low THD safe for sensitive electronics
    • Dual fuel flexibility
    Cons:
    • Very heavy and bulky, reducing portability
    • More power than necessary for small homes

    Best for: Homeowners with large energy needs, such as those with multiple appliances or critical electronics, needing extended backup power.

    Not ideal for: Individuals seeking a lightweight, portable generator for occasional or emergency use in small spaces.

    • Peak Wattage:14,500W (gasoline) / 13,500W (propane)
    • Running Wattage:11,500W (gasoline) / 10,500W (propane)
    • Fuel Type:Dual Fuel (Gasoline and Propane)
    • Run Time:Up to 19 hours
    • Engine:550cc 4-Stroke OHV
    • Fuel Tank Capacity:9.5 gallons
    • Start Type:Remote Electric Start
    • Transfer Switch Ready:Yes
    Our verdict
    “This generator suits large households or those with critical electronics who need maximum power and runtime, accepting weight and size tradeoffs.”
  7. Westinghouse WGen9500DF 12500 Watt Dual Fuel Home Backup Portable Generator

    Westinghouse WGen9500DF 12500 Watt Dual Fuel Home Backup Portable Generator

    Best for Versatile Home & RV Backup with Remote Start

    View on Amazon

    The Westinghouse WGen9500DF offers reliable power with a peak of 12,500 watts on gasoline and 11,200 on propane, making it suitable for most home backup needs without excess size. Its remote start via key fob and electric push-button simplifies operation, especially during emergencies. The unit’s transfer switch readiness and RV outlets add versatility, and a 3-year warranty provides peace of mind. Compared with the Westinghouse 14500, it is slightly less powerful but more portable and easier to handle for typical homeowners. The main tradeoff is its weight and size, which may challenge those with limited storage space or mobility. This generator is ideal for users seeking a balance of power, convenience, and portability for medium-sized homes or RV use.

    Pros:
    • Remote start with key fob and electric push-button
    • Transfer switch ready and RV-compatible outlets
    • Long runtime of up to 12 hours
    • Dual fuel flexibility
    Cons:
    • Heavy despite wheels, limiting portability
    • Less power than larger models like the Westinghouse 14500

    Best for: Homeowners who want dependable power with portable features for medium-sized homes or RV hookup.

    Not ideal for: Those needing maximum power capacity or extended runtime for large homes or critical systems.

    • Peak Watts (Gasoline):12500 W
    • Running Watts (Gasoline):9500 W
    • Peak Watts (Propane):11200 W
    • Running Watts (Propane):8500 W
    • Engine:457cc Westinghouse 4-Stroke OHV
    • Fuel Tank Capacity:6.6 gallons
    • Run Time:Up to 12 hours
    • Start Options:Remote key fob, electric, recoil
    Our verdict
    “This generator fits homeowners wanting a reliable, versatile, and portable dual fuel option for standard backup and RV needs.”
  8. Westinghouse 18000 Peak Watt Dual Fuel Portable Generator with Remote Electric Start and CO Sensor

    Westinghouse 18000 Peak Watt Dual Fuel Portable Generator with Remote Electric Start and CO Sensor

    Best for Heavy-Duty Home Backup & Job Sites with Safety Features

    View on Amazon

    The Westinghouse WGen14500DFc pushes power boundaries with an 18,000W peak on gas and 16,000W on propane, making it suitable for large homes or demanding job sites. Its remote electric start and multiple outlets, including USB ports, increase convenience and usability. The built-in CO sensor enhances safety, especially important for prolonged backup scenarios. Compared to the 14500 model, it offers more wattage but is also bulkier and louder, with a noise level of 74 dBA, which could be disruptive. Its 10.5-gallon tank supports up to 16 hours of operation at a quarter load, but its weight and size mean it’s better suited for stationary use. This generator is designed for users who prioritize raw power and safety in demanding environments.

    Pros:
    • Very high power output suitable for large homes or job sites
    • Built-in CO sensor for added safety
    • Remote electric start and multiple outlets
    • Long runtime of up to 16 hours
    Cons:
    • Loud at 74 dBA, less neighbor-friendly
    • Heavy and less portable for frequent movement

    Best for: Homeowners with large power needs or contractors requiring a durable, high-capacity generator with safety features.

    Not ideal for: Users needing a lightweight or highly portable unit for occasional or camping use.

    • Peak Watts (Gas):18,000
    • Running Watts (Gas):14,500
    • Peak Watts (Propane):16,000
    • Running Watts (Propane):13,000
    • Tank Capacity:10.5 gallons
    • Engine:713cc Westinghouse V-Twin OHV
    • Noise Level:74 dBA
    • Outlets:Multiple including USB, 120/240V
    Our verdict
    “Best for users requiring maximum power and safety features, accepting size and noise tradeoffs for demanding backup scenarios.”
  9. Westinghouse 6600 Watt Dual Fuel Portable Generator with Remote Electric Start and Transfer Switch Ready

    Westinghouse 6600 Watt Dual Fuel Portable Generator with Remote Electric Start and Transfer Switch Ready

    Best Compact Power for Smaller Homes and Emergency Use

    View on Amazon

    The Westinghouse 6600 Watt offers a solid power solution with 6600 peak watts on gasoline and 5900 on propane, suitable for small to medium backup needs. Its remote electric start and transfer switch readiness make it convenient for emergency setups, while its 4.7-gallon tank provides up to 14.5 hours of runtime. Compared to larger models like the 14500 or 18000 watt options, it sacrifices some capacity but gains in size and weight, making it easier to store and move. This model’s lower power ceiling means it’s less suitable for large homes with extensive power demands but works well for essential circuits or smaller residences. It’s a good choice for users who need a portable, reliable backup without the bulk of larger units.

    Pros:
    • Compact and lighter for easier handling
    • Remote electric start and transfer switch ready
    • Long runtime of up to 14.5 hours
    • Dual fuel flexibility
    Cons:
    • Limited power for larger homes or multiple circuits
    • Smaller fuel tank means shorter run times at higher loads

    Best for: Small household users or those seeking a portable backup for essential appliances during outages.

    Not ideal for: Homes with high power loads or multiple big appliances that require more wattage.

    • Peak Watts:6600
    • Running Watts:5300
    • Peak Watts (Propane):5900
    • Running Watts (Propane):4800
    • Fuel Tank Capacity:4.7 gallons
    • Run Time:Up to 14.5 hours
    • Engine:274 CC Westinghouse 4-Stroke OHV
    • Start Type:Remote electric start
    Our verdict
    “This generator offers a reliable, compact backup solution for small homes or essential circuits, with some capacity limitations.”
  10. WEN 4,750-Watt 120V/240V Dual Fuel Portable Generator with Wheel Kit and Electric Start

    WEN 4,750-Watt 120V/240V Dual Fuel Portable Generator with Wheel Kit and Electric Start

    Best Budget Dual Fuel for Basic Home Backup

    View on Amazon

    The WEN DF475T offers a budget-friendly dual fuel option with 4,750 surge watts and 3,800 running watts on gasoline, and slightly less on propane, making it suitable for small-scale backup needs. Its electric start and included wheel kit improve ease of use, and a 4-gallon tank provides around 11 hours of runtime at half load, enough for essential circuits. Compared with larger models like the Westinghouse 14500, it’s less powerful but more affordable and easier to store. The main limitation is its lower wattage, which restricts its use to light to moderate loads and smaller homes. This generator is best for those with tight budgets who only need to power essential appliances during outages.

    Pros:
    • Affordable price point
    • Electric start with wheel kit for portability
    • Decent runtime for small loads
    • Dual fuel flexibility
    Cons:
    • Limited power for large or multiple appliances
    • Lower wattage compared to premium models

    Best for: Budget-conscious homeowners needing reliable backup for essential circuits in small homes or apartments.

    Not ideal for: Large households or those with high power demands, as it cannot support multiple heavy appliances simultaneously.

    • Surge Watts:4,750 W
    • Running Watts:3,800 W
    • Fuel Type:Gasoline / Propane
    • Fuel Tank Capacity:4 gallons
    • Runtime:Up to 11 hours
    • Engine:224cc 4-stroke OHV
    • Start Type:Electric start
    • Outlets:Two 120V GFCI, 120V/240V twist lock
    Our verdict
    “This generator provides a cost-effective, portable backup solution for small homes or essential circuits, with limited capacity for larger loads.”
  11. DuroMax XP13000EH 13,000-Watt Dual Fuel Portable Generator

    DuroMax XP13000EH 13,000-Watt Dual Fuel Portable Generator

    Best Overall for Whole-Home Backup

    View on Amazon

    The DuroMax XP13000EH stands out for its exceptional power output, making it well-suited for whole-home backup during extended outages. Compared with the Westinghouse 13500 Peak Watt, it offers a higher surge wattage, which is critical for starting large appliances. Its dual fuel capability provides flexibility when fuel availability fluctuates, and the all-metal construction promises durability in demanding conditions. However, its significant weight and bulk mean it’s less portable, and the absence of noise level details could be a concern for some users. The price point is also not specified, which might influence budget-conscious buyers.

    Pros:
    • High power output suitable for entire home backup
    • Dual fuel capability for fuel flexibility
    • All-metal durable construction
    • Multiple outlets including transfer switch-ready
    Cons:
    • Heavy and difficult to transport
    • No noise level info, potential noise concerns

    Best for: Homeowners needing reliable, high-capacity backup power during storms or outages who don’t mind heavy equipment.

    Not ideal for: Users seeking a lightweight, easy-to-move generator for occasional use or outdoor projects.

    • Power Output:13,000 watts (surge), 10,500 watts (running)
    • Fuel Type:Gasoline, Propane
    • Engine:500cc OHV
    • Outlets:2 120V GFCI protected outlets, transfer switch-ready 50 amp
    • Construction:All-metal frame, copper windings
    • Tires:No-flat tires
    Our verdict
    “This generator is ideal for those prioritizing maximum power and durability over portability and ease of handling.”
  12. Westinghouse 12500 Peak Watt Dual Fuel Home Backup Portable Generator with Remote Electric Start

    Westinghouse 12500 Peak Watt Dual Fuel Home Backup Portable Generator with Remote Electric Start

    Best for Long Runtime and Convenience

    View on Amazon

    The Westinghouse 12500 excels in offering an extended runtime of up to 19 hours, making it a strong choice for those who want fewer refueling stops during outages. Its remote electric start adds a layer of convenience not matched by the PowerSmart 3800, which relies on manual startup. The dual fuel capability on gasoline, propane, and natural gas provides versatility, especially for users with multiple fuel sources. However, its weight and size may limit portability, and the setup can be complex for less experienced users. The relatively high noise levels typical of larger generators might also be a consideration.

    Pros:
    • High wattage output with peak 12500 watts
    • Remote electric start for convenience
    • Long runtime of up to 19 hours
    • Multiple outlets including transfer switch and RV connections
    Cons:
    • Heavy and bulky, harder to move
    • Setup complexity for new users
    • Potential residual fuel odor

    Best for: Homeowners needing long-lasting power and remote operation, especially in areas with multiple fuel options.

    Not ideal for: Individuals seeking a lightweight or portable generator for quick, casual use or outdoor activities.

    • Peak Watts:12500
    • Running Watts (Gasoline):9500
    • Running Watts (Propane):8500
    • Fuel Tank Capacity:6.6 gallons
    • Run Time:up to 12 hours
    • Engine:457cc Westinghouse 4-Stroke OHV
    Our verdict
    “This model is best suited for users needing long, reliable backup power with convenient remote start features.”
  13. PowerSmart 3800 Watt Dual Fuel Inverter Generator for Camping or Home Use

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

    Best Quiet Operation for Moderate Backup

    View on Amazon

    The PowerSmart 3800 Watt inverter generator is tailored for those who want a quieter, more portable backup option. At just 59 dBA, it’s significantly quieter than traditional open-frame models like the Westinghouse 13500, making it suitable for indoor use or noise-sensitive environments. Its dual fuel capability provides flexibility, and the runtime of up to 8 hours on gas and 24 hours on propane makes it practical for short-term outages or camping. However, its lower wattage limits the number of appliances it can support simultaneously, and the smaller tank means more frequent refueling compared to larger models. It also requires more manual setup and maintenance.

    Pros:
    • Quiet operation at 59 dBA
    • Dual fuel capability for versatility
    • Long runtime on propane
    • Safety features like overload protection and CO sensor
    Cons:
    • Limited wattage for large appliances
    • Bulky and heavy for portable use
    • Requires manual setup and maintenance

    Best for: Users needing a compact, quiet generator for light home backup or outdoor recreation.

    Not ideal for: Homes with extensive power needs or long outage durations requiring higher capacity units.

    • Wattage:3800 watts
    • Fuel Type:Gasoline, Propane
    • Tank Volume:1.3 gallons
    • Runtime:8 hours on gas, 24 hours on propane
    • Noise Level:59 dBA
    • Additional Features:CO Sensor, Low Oil Shutdown
    Our verdict
    “This inverter generator suits those who prioritize quiet, portable power for smaller loads and outdoor activities.”
  14. Westinghouse 13500 Peak Watt Dual Fuel Portable Generator with Remote Electric Start

    Westinghouse 13500 Peak Watt Dual Fuel Portable Generator with Remote Electric Start

    Best for High Power and Long Runtime

    View on Amazon

    The Westinghouse WGen10500DFc offers impressive peak wattage and a long runtime of up to 19 hours, making it an excellent choice for comprehensive home backup. Its capability to run on gasoline, propane, or natural gas gives maximum fuel flexibility, surpassing many competitors like the WEN 6800 in raw output and endurance. The remote start adds convenience, but its heavy weight and complex setup might challenge those who prefer a lightweight, simple unit. Noise levels are typical for large generators, so it may not be ideal for noise-sensitive environments.

    Pros:
    • High peak wattage with 13,500 watts
    • Versatile fuel options including natural gas
    • Remote electric start for convenience
    • Long runtime of up to 19 hours
    Cons:
    • Heavy and less portable
    • Complex setup process
    • Relatively high noise levels

    Best for: Homeowners seeking maximum power with multi-fuel options and extended runtime for prolonged outages.

    Not ideal for: Users who need a lightweight or portable generator for frequent outdoor activities or quick moves.

    • Peak Watts:13,500
    • Running Watts:10,500 (Gasoline), 9,500 (Propane)
    • Fuel Type:Gasoline, Propane, Natural Gas
    • Tank Capacity:9.5 gallons
    • Run Time:up to 19 hours
    • Engine:500cc 4-Stroke OHV
    Our verdict
    “This generator is best for users requiring maximum power, fuel flexibility, and extended runtime for serious backup needs.”
  15. WEN 6800-Watt Dual Fuel RV-Ready Electric Start Portable Inverter Generator

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

    Best for RV and Compact Home Backup

    View on Amazon

    The WEN 6800-Watt inverter generator combines portability with RV-ready features, making it an attractive choice for RV owners and small home backup. Its dual-fuel engine offers flexibility, and the inclusion of safety features such as a CO watchdog sensor enhances reliability. The telescoping handle and onboard wheels make transportation easier compared to larger models like the Westinghouse 13500. Nevertheless, its weight and limited runtime mean it’s less suitable for extended outages, and it requires regular maintenance for optimal operation. It’s a good fit for those with moderate power needs who prioritize mobility.

    Pros:
    • Dual fuel capability for versatile fueling
    • Portable with wheels and telescoping handle
    • Built-in safety features like CO sensor
    • Multiple outlets including RV-ready plug
    Cons:
    • Heavy and bulky for some users
    • Limited runtime per tank
    • Requires routine maintenance

    Best for: RV owners and small households seeking portable, easy-to-move backup power with dual fuel options.

    Not ideal for: Large households or those with high power demands needing extended outage support.

    • Engine:224cc dual-fuel engine
    • Surge Watts:6800 (gasoline), 6000 (propane)
    • Rated Watts:5100 (gasoline), 4500 (propane)
    • Receptacles:L14-30R, two 120V, TT-30R, 12V DC, USB
    • Features:Fuel shutoff, CO sensor, wheels, telescoping handle
    • Warranty:3 years
    Our verdict
    “Ideal for RV travelers and small households seeking a portable, versatile backup generator with safety features.”
dual fuel generator for home backup
What makes a great dual fuel generator for home backup
1
Power Output and Capacity
Assess your household’s essential power needs—what appliances or systems must stay operational during an outage?
2
Fuel Versatility and Runtime
Dual fuel capability allows flexibility, but the actual runtime on each fuel type varies.
3
Ease of Use and Safety Features
Features like remote electric start, easy-to-read control panels, and transfer switch compatibility make operation smoother during
4
Size, Noise, and Maintenance
Size and noise levels can significantly impact the practicality of a backup generator.
How to choose your dual fuel generator for home backup
1
How we picked
These generators were evaluated primarily based on their power output, fuel versatility, build quality, and ease of use.
2
Power Output and Capacity
Assess your household’s essential power needs—what appliances or systems must stay operational during an outage?
3
Fuel Versatility and Runtime
Dual fuel capability allows flexibility, but the actual runtime on each fuel type varies.
4
Ease of Use and Safety Features
Features like remote electric start, easy-to-read control panels, and transfer switch compatibility make operation smoot
5
Size, Noise, and Maintenance
Size and noise levels can significantly impact the practicality of a backup generator.
Vetted dual fuel generator for home backup ·
The best dual fuel generator for home backup, compared
★ Winner Westinghouse 4650 Peak Watt Du
Best Overall for Home Backup with Versatility and Safety
15compared
713cc Westinghouse V-Twin OHVtop engine
5fuel types

How We Picked

These generators were evaluated primarily based on their power output, fuel versatility, build quality, and ease of use. Reliability and safety features like CO sensors and transfer switch readiness were also key factors. To ensure they meet the needs of home backup, models with sufficient wattage for typical household appliances and ease of maintenance received higher rankings. Price-to-performance ratio was considered, along with user reviews and brand reputation to gauge long-term durability. This approach ensures that the top picks are practical, versatile, and capable of handling common home backup scenarios without overpaying for unnecessary extras.
Which dual fuel generator for home backup fits you?
The everyday user
All-round, reliable
The enthusiast
Premium & high-performance
The gift-giver
Looks & craftsmanship

Factors to Consider When Choosing Dual Fuel Generator For Home Backup

Choosing the right dual fuel generator for home backup involves weighing several important factors beyond just power capacity. Understanding these factors helps prevent common pitfalls and ensures you select a model that fits your specific needs and budget. Consider how much power you need, how easy it is to operate, and the long-term costs associated with fuel and maintenance. A well-chosen generator provides peace of mind during outages without becoming a burdensome addition to your home.

Power Output and Capacity

Assess your household’s essential power needs—what appliances or systems must stay operational during an outage? Larger homes with central HVAC, refrigerators, and sump pumps require higher wattage, often 10,000 watts or more. Smaller homes or emergency kits may only need 3,800 to 7,000 watts. Remember, it’s wise to choose a generator with some overhead capacity to accommodate startup surges and future needs. Oversizing slightly can prevent overloads, but excessive capacity might mean unnecessary expense and size.

Fuel Versatility and Runtime

Dual fuel capability allows flexibility, but the actual runtime on each fuel type varies. Gas generally provides longer run times and is more readily available, while propane offers cleaner burning and longer storage life. Consider how often you’ll need backup power and the availability of fuels in your area. Also, check fuel tank sizes—larger tanks mean longer runtimes, but they also increase the generator’s size and weight. Balancing capacity with portability is key, especially if you need to move or store the generator easily.

Ease of Use and Safety Features

Features like remote electric start, easy-to-read control panels, and transfer switch compatibility make operation smoother during stressful outages. Safety features such as CO sensors and automatic shutoff add peace of mind, especially if the generator is used in enclosed spaces or near living areas. Some models also include wheels and handles for portability, which can be critical if you need to reposition your backup power source. A generator that’s complicated to start or operate can discourage use when it’s most needed.

Size, Noise, and Maintenance

Size and noise levels can significantly impact the practicality of a backup generator. Larger, more powerful models tend to be noisier, which might be disruptive in residential neighborhoods. Maintenance requirements, like oil changes and filter replacements, should also be factored into your long-term cost. Regular upkeep ensures reliability, so choosing a model with accessible service points or longer service intervals can save time and money. Consider your storage space and how often you’ll need to operate or transport the generator.

Cost and Value

While higher-capacity, feature-rich models command a higher price, they often provide better value over time by offering greater reliability and capacity. Cheaper models may suit infrequent emergency use but could require more maintenance or upgrades later. Think about your budget in relation to your expected power needs and how often outages occur in your area. Investing in a slightly more expensive, well-built generator can prevent repeated replacements or upgrades in the future.

Frequently Asked Questions

Will a dual fuel generator run all my home appliances during an outage?

Most dual fuel generators can power essential appliances like refrigerators, sump pumps, and lights, but their capacity varies. For larger homes or to run multiple heavy appliances simultaneously, you’ll need a higher wattage model. It’s important to identify your critical loads and select a generator with enough capacity to handle them without overload. Additionally, some appliances have high startup wattage, which should be factored into your calculations to ensure reliable operation.

How often do I need to perform maintenance on a dual fuel generator?

Maintenance frequency depends on usage and the model, but generally, routine tasks include oil changes every 50-100 hours of use, air filter replacements, and checking spark plugs. For infrequent emergency use, annual maintenance is often sufficient, but if you run the generator regularly, more frequent servicing is recommended. Proper maintenance ensures reliable operation during power outages and can extend the life of your generator significantly.

Is it safe to run a dual fuel generator indoors?

Running a generator indoors is strongly discouraged due to the risk of carbon monoxide buildup, which can be deadly. Always operate your generator outside in a well-ventilated area, away from windows and vents. Many models include CO sensors and auto shutoff features, but these are supplemental safety measures and do not replace proper outdoor placement. Ensuring safe operation is critical for protecting your household during power outages.

What size generator do I need for a small to medium-sized home?

For small to medium homes, a generator with a capacity of around 6,000 to 8,000 watts is usually sufficient to power essential appliances and lighting. If your needs are limited to a few circuits or critical systems, even a 4,750-watt inverter model might suffice. It’s wise to list your critical loads and add some overhead to avoid overloads. Larger models are better suited for full-home backup but come with higher costs and increased size.

Are dual fuel generators more expensive than single fuel models?

Yes, dual fuel generators generally cost more upfront due to their additional components and fuel versatility. However, this investment can pay off by offering greater flexibility and longer operational options, especially in areas where fuel availability varies. The added convenience and reliability during power outages often justify the higher price, particularly for those living in areas prone to frequent or extended outages.

Conclusion

The best overall pick for most homeowners is the Westinghouse 14500 Peak Watt Dual Fuel because it balances power, size, and features effectively. For those seeking the best value, the WEN 4,750-Watt offers reliable backup at a lower price point. If budget is less of a concern and capacity matters most, the DuroMax XP13000HX shines with its high wattage and dual fuel flexibility. Beginners or occasional users should consider simpler, smaller models like the PowerSmart 3800 Watt, while those with larger homes or more demanding loads should look at high-capacity options with remote start and transfer switch compatibility. Ultimately, select based on your household size, outage frequency, and budget to ensure dependable backup power.
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