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When it comes to emergency home power, a dualfuel generator offers the flexibility to run on gasoline or propane, ensuring you stay powered during outages. The Westinghouse WGen9500DF stands out as the best overall choice thanks to its high wattage and reliable performance. For those seeking portability and quiet operation, the WEN 2800-Watt Dual Fuel Inverter Generator makes a compelling case. However, buyers face tradeoffs between power capacity, noise levels, and price—knowing which features matter most can be confusing. Continue reading for a detailed breakdown of the top models and what makes each one unique.

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13
compared
6
brands
6.6 gallons
max fuel tank capacity
Which dualfuel generators for emergency home power should you buy?
★ Top Pick
DuroStar DS13000MX 13,000-Watt
Best Overall for Whole-Home Backup and Heavy-Duty Use
Powerful 13,000-watt output suitable for whole-home backup
See on Amazon →
Homeowners who prioritize quiet operation and portability for emergency power, especially in residential neighborhoods
PowerSmart 3800 Watt Dual Fuel
Very quiet operation at 59 dBA, ideal for residential settings
View on Amazon →
Homeowners wanting a high-capacity, flexible, whole-house backup solution with remote start
DuroStar DS13000MXT 13,000-Wat
Massive power output suitable for entire homes
View on Amazon →
Campers, RV owners, or homeowners seeking portable backup with manageable size and weight
Oxseryn 4400-Watt Gas-Powered
Lightweight (56 lbs) and highly portable
View on Amazon →
Homeowners and small business owners needing reliable, long-duration backup power with ease of operation
Westinghouse WGen9500DF 12500
High power output suitable for whole-home backup
View on Amazon →
Fuel Tank Capacity — compared
Oxseryn 4400-Watt Gas-Powered 2 gallons
Westinghouse WGen9500DF 12500 6.6 gallons
Westinghouse 4650 Peak Watt Du4 gallons
PowerSmart 3800 Watt Dual Fuel1.3 gallons
Oxseryn 4400-Watt Open Frame I2 gallons
WEN 6800-Watt Dual Fuel RV-Rea2.9 gallons
WEN DF480iX 4800-Watt Dual Fue1.9 gallons
Pros & cons at a glance
PowerSmart 3800 Watt Dual Fuel
✓ Very quiet operation at 59 dBA, ideal for residential settings
✗ Small 1.3-gallon gas tank limits gasoline runtime to about 8 hours
DuroStar DS13000MXT 13,000-Wat
✓ Massive power output suitable for entire homes
✗ Heavy and difficult to move, requiring proper handling and setup
Oxseryn 4400-Watt Gas-Powered
✓ Lightweight (56 lbs) and highly portable
✗ Open frame design offers less weather protection
Westinghouse WGen9500DF 12500
✓ High power output suitable for whole-home backup
✗ Heavy and bulky despite mobility features
Westinghouse 4650 Peak Watt Du
✓ Dual fuel capability for flexibility
✗ Limited wattage for large appliances or entire home backup
WEN 2800-Watt Dual Fuel Invert
✓ Runs on both gasoline and propane for maximum flexibility
✗ Limited to 2800 surge watts, restricting heavy loads
PowerSmart 3800 Watt Dual Fuel
✓ Quiet operation at 59 dBA in Eco Mode
✗ Limited 1.3-gallon fuel tank requires frequent refueling on gas
ERAYAK 4500W Dual-Fuel Portabl
✓ Automatic dual-fuel switching ensures uninterrupted power
✗ Propane power output is lower than gasoline, affecting efficiency
Oxseryn 4400-Watt Open Frame I
✓ Lightweight and portable at 56 lbs
✗ Lower peak and running watts compared to larger models like the WEN 6800
WEN 6800-Watt Dual Fuel RV-Rea
✓ High power output suitable for whole-house backup
✗ Large and heavy, less portable for outdoor activities
DuroStar DS13000MX 13,000-Watt
✓ Powerful 13,000-watt output suitable for whole-home backup
✗ Heavy and bulky, making it difficult to move or transport
WEN DF480iX 4800-Watt Dual Fue
✓ Quiet operation at only 62 dB at quarter load
✗ Rated wattage drops to 3600W on propane, limiting peak power
WEN 4,750-Watt 120V/240V Dual
✓ Electric start with key ignition for ease of use
✗ Heavy and bulky, less portable for frequent movement

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 →
Portable Generator Rain Cover Waterproof for 5000-10000W...
Portable Generator Rain Cover Waterproof for 5000-10000W…
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 →

Key Takeaways

  • The highest wattage models like the DuroStar DS13000MXT deliver robust power but tend to be larger and pricier.
  • Inverter generators such as the WEN 2800-Watt provide quieter operation and cleaner power, ideal for sensitive electronics.
  • Dual fuel versatility is common across all top picks, but some models include advanced features like remote start or CO watchdog safety.
  • Buyers should consider portability and size if emergency storage space or frequent transport is a concern.
  • Price varies widely; premium models offer more power and features but may not be necessary for basic emergency needs.
2
DuroStar DS13000MXT 13,000-Wat
Best for Whole-Home Backup with Maximum Power
1
PowerSmart 3800 Watt Dual Fuel
Best for Quiet, Efficient Home Emergency Power
3
Oxseryn 4400-Watt Gas-Powered
Best for Lightweight, Compact Home Backup and RV Use

Our Top Dualfuel Generators For Emergency Home Power Picks

PowerSmart 3800 Watt Dual Fuel Inverter GeneratorPowerSmart 3800 Watt Dual Fuel Inverter GeneratorBest for Quiet, Efficient Home Emergency PowerStarting Wattage: 3800 watts (gasoline) / 3500 watts (propane)Running Wattage: 3300 watts (gasoline) / 3100 watts (propane)Fuel Type: Gasoline / PropaneVIEW ON AMAZONSee Our Full Breakdown
DuroStar DS13000MXT 13,000-Watt Tri Fuel Portable Generator with Remote Electric StartDuroStar DS13000MXT 13,000-Watt Tri Fuel Portable Generator with Remote Electric StartBest for Whole-Home Backup with Maximum PowerPower Output: 13,000 wattsFuel Types: Gasoline, Propane, Natural GasStart Type: Remote Electric StartVIEW ON AMAZONSee Our Full Breakdown
Oxseryn 4400-Watt Gas-Powered Portable Inverter GeneratorOxseryn 4400-Watt Gas-Powered Portable Inverter GeneratorBest for Lightweight, Compact Home Backup and RV UsePeak Watts: 4400Running Watts: 3400Fuel Tank Capacity: 2 gallonsVIEW ON AMAZONSee Our Full Breakdown
Westinghouse WGen9500DF 12500 Watt Dual Fuel Portable GeneratorWestinghouse WGen9500DF 12500 Watt Dual Fuel Portable GeneratorBest for High Power, Long Runtime Home BackupPeak Watts (Gasoline): 12500Running Watts (Gasoline): 9500Peak Watts (Propane): 11200VIEW ON AMAZONSee Our Full Breakdown
Westinghouse 4650 Peak Watt Dual Fuel Portable Generator with RV-Ready 30A OutletWestinghouse 4650 Peak Watt Dual Fuel Portable Generator with RV-Ready 30A OutletBest for Compact, RV-Ready Home BackupPeak Wattage: 4650WRated Wattage (Gasoline): 3600WRated Wattage (Propane): 3240WVIEW ON AMAZONSee Our Full Breakdown
WEN 2800-Watt Dual Fuel Inverter Generator, Portable and QuietWEN 2800-Watt Dual Fuel Inverter Generator, Portable and QuietBest for Sensitive Electronics and PortabilityPower: 2800 surge watts, 2250 rated watts (gasoline); 2800 surge watts, 2000 rated watts (propane)Fuel Type: Gasoline, PropaneReceptacles: Two 120V, one 12V DC, two USB portsVIEW ON AMAZONSee Our Full Breakdown
PowerSmart 3800 Watt Dual Fuel Inverter GeneratorPowerSmart 3800 Watt Dual Fuel Inverter GeneratorBest for Long Runtime and Quiet Home BackupStarting Watts: 3800 WRunning Watts: 3300 WFuel Tank Capacity: 1.3 gallonsVIEW ON AMAZONSee Our Full Breakdown
ERAYAK 4500W Dual-Fuel Portable Inverter GeneratorERAYAK 4500W Dual-Fuel Portable Inverter GeneratorBest for Long Runtime and Sensitive ElectronicsPeak Wattage: 4500WRated Wattage: 3500WFuel Capacity: 2.25 gallonsVIEW ON AMAZONSee Our Full Breakdown
Oxseryn 4400-Watt Open Frame Inverter Generator, Gas Powered, RV Ready 30A Outlet, EPA CompliantOxseryn 4400-Watt Open Frame Inverter Generator, Gas Powered, RV Ready 30A Outlet, EPA CompliantBest for RV and Camping Power NeedsPeak Wattage: 4400WRated Wattage: 3400WFuel Tank Capacity: 2 gallonsVIEW ON AMAZONSee Our Full Breakdown
WEN 6800-Watt Dual Fuel RV-Ready Electric Start Portable Inverter Generator with CO WatchdogWEN 6800-Watt Dual Fuel RV-Ready Electric Start Portable Inverter Generator with CO WatchdogBest for Whole-House Backup and Heavy LoadsSurge Watts: 6800WRated Watts: 5100WFuel Tank Capacity: 2.9 gallonsVIEW ON AMAZONSee Our Full Breakdown
DuroStar DS13000MX 13,000-Watt Dual Fuel Portable Generator with Remote Electric StartDuroStar DS13000MX 13,000-Watt Dual Fuel Portable Generator with Remote Electric StartBest Overall for Whole-Home Backup and Heavy-Duty UsePower Output: 13,000 WattsFuel Types: Gasoline, PropaneStart Type: Electric StartVIEW ON AMAZONSee Our Full Breakdown
WEN DF480iX 4800-Watt Dual Fuel RV-Ready Portable Inverter Generator with Electric Start and CO WatchdogWEN DF480iX 4800-Watt Dual Fuel RV-Ready Portable Inverter Generator with Electric Start and CO WatchdogBest for Sensitive Electronics and RV UseEngine: 224ccFuel Type: Gasoline / PropaneSurge Watts (Gasoline): 4800WVIEW 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-Friendly Dual Fuel Portable PowerPower: 4,750 surge / 3,800 running wattsVoltage: 120V/240VEngine: 224cc 4-stroke OHVVIEW ON AMAZONSee Our Full Breakdown
Specs at a glance
dualfuel generators for emergency home powerRuntimeFuel Tank Capacity
PowerSmart 3800 Watt Dual FuelUp to 8 hours (gasoline), 24 hours (propane)—
DuroStar DS13000MXT 13,000-WatNot specified—
Oxseryn 4400-Watt Gas-Powered Up to 14 hours at 25% load2 gallons
Westinghouse WGen9500DF 12500 Up to 12 hours6.6 gallons
Westinghouse 4650 Peak Watt Du—4 gallons
WEN 2800-Watt Dual Fuel Invert——
PowerSmart 3800 Watt Dual Fuel8 hours at quarter load on gas; up to 24 hours on 20-lb propane tank1.3 gallons
ERAYAK 4500W Dual-Fuel Portabl16+ hours on gas, 20+ hours on propane—
Oxseryn 4400-Watt Open Frame I14 hours at 25% load2 gallons
WEN 6800-Watt Dual Fuel RV-ReaUp to 6.1 hours at half load2.9 gallons
DuroStar DS13000MX 13,000-Watt——
WEN DF480iX 4800-Watt Dual Fue—1.9 gallons
WEN 4,750-Watt 120V/240V Dual ——

More Details on Our Top Picks

  1. PowerSmart 3800 Watt Dual Fuel Inverter Generator

    PowerSmart 3800 Watt Dual Fuel Inverter Generator

    Best for Quiet, Efficient Home Emergency Power

    View on Amazon

    This inverter generator stands out for its quiet operation, making it ideal for homes where noise could disturb neighbors or household members. Compared with larger portable options like the Westinghouse WGen9500DF, it produces significantly less noise at just 59 dBA, but this comes with a smaller 1.3-gallon tank that limits gasoline runtime to around 8 hours. Its dual fuel capability with propane extends runtime up to 24 hours, providing flexibility during extended outages. Safety features, including a CO sensor and low-oil shutdown, enhance reliability, while multiple outlets including USB ports make it versatile for charging devices. However, its recoil start only can be less convenient than electric starts, especially during emergencies. This pick makes the most sense for homeowners seeking a quiet, portable backup that won’t disturb the household or neighbors, but it isn’t suited for large-scale power needs or those preferring electric start models.

    Pros:
    • Very quiet operation at 59 dBA, ideal for residential settings
    • Dual fuel flexibility with propane for extended runtime
    • Includes safety features like CO sensor and low-oil shutdown
    • Multiple outlets including USB ports for device charging
    Cons:
    • Small 1.3-gallon gas tank limits gasoline runtime to about 8 hours
    • Recoil start only, no electric start option

    Best for: Homeowners who prioritize quiet operation and portability for emergency power, especially in residential neighborhoods

    Not ideal for: Users needing longer gasoline runtime or electric start for quick, effortless operation during outages

    • Starting Wattage:3800 watts (gasoline) / 3500 watts (propane)
    • Running Wattage:3300 watts (gasoline) / 3100 watts (propane)
    • Fuel Type:Gasoline / Propane
    • Tank Volume:1.3 gallons
    • Runtime:Up to 8 hours (gasoline), 24 hours (propane)
    • Noise Level:59 dBA (Eco Mode)
    • Engine Displacement:149 cc
    • Warranty:2-year limited
    Our verdict
    “This inverter generator is perfect for homeowners seeking quiet, portable backup power with flexible fuel options but less suitable for long-term or large-scale outages.”
  2. DuroStar DS13000MXT 13,000-Watt Tri Fuel Portable Generator with Remote Electric Start

    DuroStar DS13000MXT 13,000-Watt Tri Fuel Portable Generator with Remote Electric Start

    Best for Whole-Home Backup with Maximum Power

    View on Amazon

    The DuroStar DS13000MXT offers staggering power, easily handling entire home circuits during outages. Its tri-fuel capability—gasoline, propane, and natural gas—provides maximum flexibility, especially compared to the PowerSmart inverter, which is limited to 3800 watts. The remote electric start adds convenience, allowing quick startup during emergencies. Its hefty build and weight may challenge portability, but this is expected at this power level. The generator’s safety features include a CO alert system, and the fully equipped power panel simplifies connection to transfer switches. The main tradeoff involves its size and weight, making it less suitable for frequent transport or small storage spaces. This model is best for users who need reliable, high-capacity backup power for whole-home use and are prepared for the setup effort involved.

    Pros:
    • Massive power output suitable for entire homes
    • Tri-fuel operation (gasoline, propane, natural gas) for maximum flexibility
    • Remote electric start for quick, easy startup
    • Includes safety features like CO alert and transfer switch-ready outlet
    Cons:
    • Heavy and difficult to move, requiring proper handling and setup
    • Higher price point reflecting its high power capacity

    Best for: Homeowners wanting a high-capacity, flexible, whole-house backup solution with remote start

    Not ideal for: Individuals needing lightweight, portable units for occasional, small-scale use

    • Power Output:13,000 watts
    • Fuel Types:Gasoline, Propane, Natural Gas
    • Start Type:Remote Electric Start
    • Fuel Capacity:Not specified
    • Runtime:Not specified
    • Safety Features:CO alert
    Our verdict
    “This generator excels for those needing serious backup power for an entire household but requires effort to transport and set up.”
  3. Oxseryn 4400-Watt Gas-Powered Portable Inverter Generator

    Oxseryn 4400-Watt Gas-Powered Portable Inverter Generator

    Best for Lightweight, Compact Home Backup and RV Use

    View on Amazon

    The Oxseryn 4400-Watt inverter generator combines portability with adequate power for small home emergencies and RV camping. Its lightweight 56 lbs makes it easy to carry, especially compared to larger models like the Westinghouse WGen9500DF. Operating under 72 dBA, it remains relatively quiet—important for residential use or quiet camping. The 2-gallon tank and ECO mode provide up to 14 hours of runtime at 25% load, ideal for lightweight backup and outdoor adventures. Its open-frame design, however, offers less protection from weather, and factory testing may leave a slight fuel smell initially. Compared to inverter models with more outlets and advanced features, it is a straightforward, reliable choice for those who prioritize portability and basic power needs. It’s less suited for heavy-duty or long-term power demands.

    Pros:
    • Lightweight (56 lbs) and highly portable
    • Long runtime with ECO mode up to 14 hours
    • Quiet operation under 72 dBA at 23 feet
    • Multiple outlets including RV port
    Cons:
    • Open frame design offers less weather protection
    • May have a residual fuel smell from factory testing

    Best for: Campers, RV owners, or homeowners seeking portable backup with manageable size and weight

    Not ideal for: Users needing weather-resistant housing or higher power capacity for large appliances

    • Peak Watts:4400
    • Running Watts:3400
    • Fuel Tank Capacity:2 gallons
    • Runtime:Up to 14 hours at 25% load
    • Noise Level:Under 72 dBA
    • Weight:56 lbs
    Our verdict
    “This inverter generator is well-suited for portable, light-duty power needs where ease of transport exceeds the demand for high wattage or weather resistance.”
  4. Westinghouse WGen9500DF 12500 Watt Dual Fuel Portable Generator

    Westinghouse WGen9500DF 12500 Watt Dual Fuel Portable Generator

    Best for High Power, Long Runtime Home Backup

    View on Amazon

    The Westinghouse WGen9500DF offers substantial backup power, capable of running multiple appliances during a blackout with ease. Its 12,500 peak watts on gasoline and 11,200 on propane make it suitable for larger households or small businesses. Remote electric start and a 457cc engine provide quick, reliable operation. The 6.6-gallon tank ensures up to 12 hours of runtime, surpassing many smaller models in this roundup. Its heavy-duty construction and features like GFCI outlets, transfer switch readiness, and never-flat wheels make it a practical choice for those who need dependable, portable power with long run times. The tradeoff involves its weight and size, which could be inconvenient for those with limited storage or mobility issues. It’s best for users who prioritize power and runtime over portability.

    Pros:
    • High power output suitable for whole-home backup
    • Long runtime of up to 12 hours on a 6.6-gallon tank
    • Remote electric start for convenience
    • Includes transfer switch and RV-ready outlets
    Cons:
    • Heavy and bulky despite mobility features
    • Higher initial cost relative to smaller units

    Best for: Homeowners and small business owners needing reliable, long-duration backup power with ease of operation

    Not ideal for: Individuals seeking lightweight, compact units for infrequent or short-term use

    • Peak Watts (Gasoline):12500
    • Running Watts (Gasoline):9500
    • Peak Watts (Propane):11200
    • Running Watts (Propane):8500
    • Engine:457cc Westinghouse 4-Stroke OHV
    • Fuel Tank Capacity:6.6 gallons
    • Runtime:Up to 12 hours
    • Start Type:Remote electric and recoil
    Our verdict
    “This generator delivers dependable, high-capacity backup power ideal for prolonged outages but requires space and effort to move and store.”
  5. Westinghouse 4650 Peak Watt Dual Fuel Portable Generator with RV-Ready 30A Outlet

    Westinghouse 4650 Peak Watt Dual Fuel Portable Generator with RV-Ready 30A Outlet

    Best for Compact, RV-Ready Home Backup

    View on Amazon

    This generator strikes a balance between power and portability, providing 4,650 peak watts suitable for small home emergencies or RV setups. Its dual fuel capability with gasoline and propane offers flexibility, while the RV-ready 30A outlet makes it ideal for camping or travel. Runtime of up to 14 hours per tank on a 4-gallon tank suits light to moderate backup needs. Safety features like a CO sensor and low oil shutdown add peace of mind. Compared to larger models like the WGen9500DF, it’s much easier to store and transport, though its lower wattage limits it to smaller appliances or partial house backup. Factory testing may leave a residual smell, but setup is straightforward. This model makes the most sense for users who want reliable, portable backup power for travel or small home needs but don’t require extensive wattage.

    Pros:
    • Dual fuel capability for flexibility
    • RV-ready 30A outlet suitable for camping and travel
    • Long runtime of up to 14 hours per tank
    • Safety features including CO sensor and low oil shutdown
    Cons:
    • Limited wattage for large appliances or entire home backup
    • May have residual smell from factory testing

    Best for: RV owners or homeowners needing lightweight, reliable backup with RV compatibility

    Not ideal for: Those requiring high wattage for large appliances or whole-house backup

    • Peak Wattage:4650W
    • Rated Wattage (Gasoline):3600W
    • Rated Wattage (Propane):3240W
    • Fuel Tank Capacity:4 gallons
    • Run Time:Up to 14 hours
    • Engine:212cc Westinghouse 4-Stroke OHV
    • Outlets:30A RV-Ready
    Our verdict
    “This generator offers dependable, portable power perfect for RV and small home backup needs without the bulk of larger units.”
  6. WEN 2800-Watt Dual Fuel Inverter Generator, Portable and Quiet

    WEN 2800-Watt Dual Fuel Inverter Generator, Portable and Quiet

    Best for Sensitive Electronics and Portability

    View on Amazon

    This WEN inverter offers a compact, quiet option for those who prioritize clean power, especially compared to larger, noisier models like the WEN 6800-Watt inverter. Its dual-fuel capability provides flexibility, but with a maximum surge of 2800 watts, it may struggle with high-demand appliances. The safety feature with CO shutdown adds peace of mind, making it ideal for camping or small home backups. While its portability is a plus, the limited power output means it’s less suited for whole-house emergencies. This pick is perfect for individuals needing portable, clean power for sensitive electronics but not for running larger appliances during a blackout.

    Pros:
    • Runs on both gasoline and propane for maximum flexibility
    • Produces clean power safe for sensitive electronics
    • Includes multiple outlets including USB ports
    Cons:
    • Limited to 2800 surge watts, restricting heavy loads
    • While lightweight, it’s still somewhat portable but not suitable for heavy-duty tasks

    Best for: Homeowners with essential electronics and small appliances needing backup power during outages

    Not ideal for: Large households or those relying on high-wattage appliances, since its capacity is limited

    • Power:2800 surge watts, 2250 rated watts (gasoline); 2800 surge watts, 2000 rated watts (propane)
    • Fuel Type:Gasoline, Propane
    • Receptacles:Two 120V, one 12V DC, two USB ports
    • Safety:CO Watchdog Sensor
    • Warranty:3 years
    Our verdict
    “This generator is ideal for users seeking portable, clean power for essential electronics during outages.”
  7. PowerSmart 3800 Watt Dual Fuel Inverter Generator

    PowerSmart 3800 Watt Dual Fuel Inverter Generator

    Best for Long Runtime and Quiet Home Backup

    View on Amazon

    Compared with the WEN 2800, the PowerSmart 3800 offers a higher starting wattage and longer runtime on gasoline—up to 8 hours at quarter load—making it better suited for small to medium backup needs. Its quiet operation at 59 dBA in Eco Mode is a major advantage, especially in residential settings. However, the smaller 1.3-gallon fuel tank limits runtime on gas, requiring frequent refueling. Its safety features, including CO sensing and overload protection, match those of more expensive models like the ERAYAK 4500PD, but the slightly lower wattage output restricts heavy-duty use. This generator appeals to users who want longer runtime and quieter operation for moderate loads but should be avoided by those needing to power high-demand appliances for extended periods.

    Pros:
    • Quiet operation at 59 dBA in Eco Mode
    • Long runtime of up to 8 hours on gas and 24 hours on propane
    • Dual fuel flexibility with automatic switching
    Cons:
    • Limited 1.3-gallon fuel tank requires frequent refueling on gas
    • Runtime on gasoline is limited compared to larger models like ERAYAK 4500PD

    Best for: Homeowners seeking quiet, efficient power for small to medium loads during outages

    Not ideal for: Large households or users needing to run multiple high-wattage appliances simultaneously

    • Starting Watts:3800 W
    • Running Watts:3300 W
    • Fuel Tank Capacity:1.3 gallons
    • Runtime:8 hours at quarter load on gas; up to 24 hours on 20-lb propane tank
    • Noise Level:59 dBA at 25% load
    • Warranty:2-year limited
    Our verdict
    “This generator is well-suited for users needing quiet, efficient backup power for moderate loads over longer periods.”
  8. ERAYAK 4500W Dual-Fuel Portable Inverter Generator

    ERAYAK 4500W Dual-Fuel Portable Inverter Generator

    Best for Long Runtime and Sensitive Electronics

    View on Amazon

    The ERAYAK 4500PD stands out for its pure sine wave output, making it ideal for delicate electronics compared to the other inverter models. Its dual-fuel capability, with automatic switching, ensures continuous power without manual intervention—an advantage over models like the PowerSmart that lack auto switch. With up to 16 hours of runtime on gasoline and more on propane, it’s well-suited for extended outages or outdoor activities. The safety features, including CO detection, are comprehensive. However, with a weight of 54 pounds, it’s still portable but less so than lighter units like the Oxseryn 4400. Propane output is slightly lower than gasoline, which could impact efficiency during long-term use. This generator is perfect for users demanding long runtimes and clean power for sensitive devices but less suited for those needing ultra-lightweight options.

    Pros:
    • Automatic dual-fuel switching ensures uninterrupted power
    • Pure sine wave output safe for sensitive electronics
    • Long runtime of over 16 hours on gas and 20+ hours on propane
    Cons:
    • Propane power output is lower than gasoline, affecting efficiency
    • Requires careful outdoor use and ventilation due to fuel and CO safety

    Best for: Homeowners and outdoor enthusiasts needing long, reliable, clean power for sensitive electronics

    Not ideal for: Users who prioritize ultra-light portability or need maximum wattage for large appliances

    • Peak Wattage:4500W
    • Rated Wattage:3500W
    • Fuel Capacity:2.25 gallons
    • Runtime:16+ hours on gas, 20+ hours on propane
    • Weight:54 lbs
    • Safety Features:CO detection, circuit breaker
    Our verdict
    “This generator is ideal for those needing dependable, long-lasting clean power for sensitive electronics during extended outages.”
  9. Oxseryn 4400-Watt Open Frame Inverter Generator, Gas Powered, RV Ready 30A Outlet, EPA Compliant

    Oxseryn 4400-Watt Open Frame Inverter Generator, Gas Powered, RV Ready 30A Outlet, EPA Compliant

    Best for RV and Camping Power Needs

    View on Amazon

    Compared with the ERAYAK 4500PD, the Oxseryn 4400 offers a slightly lower peak wattage but is more compact and lightweight at 56 pounds, making it easier to transport for outdoor adventures. Its open frame design enhances portability, and with a 2-gallon tank, it runs up to 14 hours at 25% load, suitable for RV and camping needs. It includes an RV-ready 30A outlet, similar safety features, and ECO mode for efficiency. However, its 3400-watt running capacity may limit use for larger appliances during emergencies. While it’s EPA compliant and easy to carry, it doesn’t match the longer runtime of the ERAYAK for extended backup power. This generator is best for outdoor, mobile power needs, especially RV camping but not ideal for whole-house backup during prolonged outages.

    Pros:
    • Lightweight and portable at 56 lbs
    • EPA compliant and suitable for outdoor use
    • Includes RV-ready 30A outlet and ECO mode
    Cons:
    • Lower peak and running watts compared to larger models like the WEN 6800
    • Limited runtime at higher loads restricts use for extended outages

    Best for: Campers, RV owners, and outdoor enthusiasts needing portable, reliable power

    Not ideal for: Homeowners seeking a high-capacity generator for full-house backup or large appliances

    • Peak Wattage:4400W
    • Rated Wattage:3400W
    • Fuel Tank Capacity:2 gallons
    • Runtime:14 hours at 25% load
    • Weight:56 lbs
    • Outlets:Two 120V AC, 30A RV, 12V DC
    Our verdict
    “This generator is perfect for outdoor and RV use, prioritizing portability over high wattage for home emergency backup.”
  10. WEN 6800-Watt Dual Fuel RV-Ready Electric Start Portable Inverter Generator with CO Watchdog

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

    Best for Whole-House Backup and Heavy Loads

    View on Amazon

    The WEN 6800 offers significantly higher power than the other models, making it better suited for whole-house backup or running multiple high-demand appliances. Its dual-fuel capability and electric start simplify operation, while safety features like CO shutdown and fuel shutoff add reliability. Despite its power, it maintains a relatively quiet operation at 64 decibels, comparable to smaller units like the Oxseryn 4400. The large 2.9-gallon tank provides longer runtime, although at a higher weight and size, it’s less portable. Compared to the ERAYAK 4500PD, this model excels in capacity but sacrifices some portability. This generator is best for users seeking high wattage and full-home backup capability, but it’s not ideal for lightweight outdoor use or portable camping needs.

    Pros:
    • High power output suitable for whole-house backup
    • Dual-fuel capability with electric start for easy use
    • Includes safety features like CO shutdown and fuel shutoff
    Cons:
    • Large and heavy, less portable for outdoor activities
    • Higher price point compared to smaller, lighter models

    Best for: Homeowners needing reliable, high-capacity backup power for large appliances or whole-house support

    Not ideal for: Users prioritizing portability or quiet operation for outdoor or RV use

    • Surge Watts:6800W
    • Rated Watts:5100W
    • Fuel Tank Capacity:2.9 gallons
    • Runtime:Up to 6.1 hours at half load
    • Noise Level:64 dB
    • Outlets:L14-30R 120V/240V, 120V 3-prong, RV TT-30R, 12V DC, USB
    Our verdict
    “This generator is best suited for those who require high wattage and reliable home backup, accepting reduced portability.”
  11. DuroStar DS13000MX 13,000-Watt Dual Fuel Portable Generator with Remote Electric Start

    DuroStar DS13000MX 13,000-Watt Dual Fuel Portable Generator with Remote Electric Start

    Best Overall for Whole-Home Backup and Heavy-Duty Use

    View on Amazon

    The DuroStar DS13000MX stands out for its impressive 13,000-watt output, making it capable of powering an entire home during an outage. Unlike smaller models like the WEN DF480iX, it offers the reliability needed for serious backup scenarios, though it is significantly heavier and less portable. Its dual fuel capability ensures longer run times and flexibility, while the electric start adds convenience. The all-metal frame enhances durability, but setting it up with a transfer switch requires some technical know-how. Compared to inverter generators, this model is less quiet and more cumbersome, but it provides the raw power needed for large loads. This pick is best suited for homeowners needing a dependable, high-capacity backup, willing to handle its size and weight.

    Pros:
    • Powerful 13,000-watt output suitable for whole-home backup
    • Dual fuel capability offers flexibility and longer runtime options
    • Electric start with push-button operation for ease of use
    • All-metal steel frame enhances durability
    Cons:
    • Heavy and bulky, making it difficult to move or transport
    • Requires proper setup for transfer switch connection, which can be complex

    Best for: Homeowners seeking a reliable, high-capacity generator for whole-house backup during extended outages

    Not ideal for: Individuals needing a lightweight, portable solution for frequent, short-term power needs

    • Power Output:13,000 Watts
    • Fuel Types:Gasoline, Propane
    • Start Type:Electric Start
    • Transfer Switch Ready:Yes
    • Outlet:50-Amp
    • Construction:All-metal steel frame
    Our verdict
    “This generator is ideal for those who prioritize power and durability over portability, especially for whole-home backup scenarios.”
  12. WEN DF480iX 4800-Watt Dual Fuel RV-Ready Portable Inverter Generator with Electric Start and CO Watchdog

    WEN DF480iX 4800-Watt Dual Fuel RV-Ready Portable Inverter Generator with Electric Start and CO Watchdog

    Best for Sensitive Electronics and RV Use

    View on Amazon

    The WEN DF480iX offers a balanced combination of quiet operation and clean power, making it a strong choice for RV owners and those with sensitive electronics. While it delivers less wattage than the DuroStar DS13000MX, its inverter technology ensures power quality that won’t harm delicate devices, unlike traditional generators. Its 62 dB noise level at quarter load is significantly quieter than larger, less refined models, and the CO Watchdog safety feature provides extra peace of mind. It’s more portable with wheels and a telescoping handle, but its 3600W propane runtime is lower compared to larger models, and parallel connection options are sold separately. This generator is best suited for RV travelers or small-home backup where quiet, clean power is a priority.

    Pros:
    • Quiet operation at only 62 dB at quarter load
    • Clean inverter power safe for sensitive electronics
    • RV-ready with TT-30R receptacle and portable with wheels
    • CO Watchdog safety sensor automatically shuts down if CO is detected
    Cons:
    • Rated wattage drops to 3600W on propane, limiting peak power
    • Parallel connection kit must be purchased separately

    Best for: RV owners and users with sensitive electronics needing quiet, clean power during outages or travel

    Not ideal for: Users needing high wattage for large home loads or extensive power backup

    • Engine:224cc
    • Fuel Type:Gasoline / Propane
    • Surge Watts (Gasoline):4800W
    • Rated Watts (Gasoline):4000W
    • Noise Level:62 dB
    • Fuel Tank Capacity:1.9 gallons
    Our verdict
    “This inverter generator is best for RV owners or those who need quiet, safe power for electronics in smaller backup situations.”
  13. 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-Friendly Dual Fuel Portable Power

    View on Amazon

    The WEN 4,750-Watt generator offers a practical solution for emergency power, especially for those on a tighter budget. While it doesn’t match the massive capacity of the DuroStar, it provides enough power for essential appliances and tools. Its dual fuel capability offers flexibility, and the electric start with key ignition simplifies operation. The 4-gallon tank supports up to 11 hours at half load, but this runtime may fall short for extended outages. Its weight and size can be a challenge for frequent transport, and maintenance is necessary to keep it running smoothly. Compared to inverter models like the WEN DF480iX, it’s less quiet and produces less clean power, but it’s more affordable and capable of handling a variety of loads.

    Pros:
    • Affordable dual fuel option provides operational flexibility
    • Electric start with key ignition for ease of use
    • Long runtime of up to 11 hours on a full tank
    • Includes wheel and handle kit for easier transport
    Cons:
    • Heavy and bulky, less portable for frequent movement
    • Limited runtime for extended outages, may require additional fuel planning
    • Produces less clean power compared to inverter models

    Best for: Budget-conscious homeowners needing reliable emergency power for essential devices

    Not ideal for: Those requiring quiet operation or sensitive electronics, due to its less refined power output

    • Power:4,750 surge / 3,800 running watts
    • Voltage:120V/240V
    • Engine:224cc 4-stroke OHV
    • Tank Capacity:4 gallons
    • Run Time:Up to 11 hours at half load
    • Outlets:Two 120V GFCI, 120V/240V twist lock, 12V DC
    Our verdict
    “This generator is well-suited for budget-minded users who need dependable power for essential appliances during outages but can accept some noise and maintenance requirements.”
dualfuel generators for emergency home power
What makes a great dualfuel generators for emergency home power
1
Power Capacity and Load Needs
Assess the total wattage of essential appliances you want to run during a power outage.
2
Portability and Size
Consider how often you might need to move or store your generator.
3
Noise Levels and Comfort
During a power outage, noise can be a significant concern, especially in residential neighborhoods.
4
Safety Features and Ease of Use
Safety features like automatic low-oil shutdown, transfer switch compatibility, and CO detectors are essential for safe operation
How to choose your dualfuel generators for emergency home power
1
How we picked
To select the best dualfuel generators for emergency home power, I focused on performance, reliability, and ease of use.
2
Power Capacity and Load Needs
Assess the total wattage of essential appliances you want to run during a power outage.
3
Portability and Size
Consider how often you might need to move or store your generator.
4
Noise Levels and Comfort
During a power outage, noise can be a significant concern, especially in residential neighborhoods.
5
Safety Features and Ease of Use
Safety features like automatic low-oil shutdown, transfer switch compatibility, and CO detectors are essential for safe
Vetted dualfuel generators for emergency home power ·
The best dualfuel generators for emergency home power, compared
★ Winner DuroStar DS13000MX 13,000-Watt
Best Overall for Whole-Home Backup and Heavy-Duty Use
13compared
6.6 gallonstop fuel tank capacity

How We Picked

To select the best dualfuel generators for emergency home power, I focused on performance, reliability, and ease of use. Power output capacity was a key factor, ensuring the models could handle essential appliances during outages. I also prioritized build quality and safety features, such as low-oil shutdown and CO detectors. Usability aspects like starting mechanisms, noise levels, and portability influenced the rankings, as these issues directly impact everyday operation. Finally, value for money and customer feedback helped differentiate models that offer the best balance of features and affordability for emergency preparedness.
Which dualfuel generators for emergency home power fits you?
The everyday user
All-round, reliable
The enthusiast
Premium & high-performance
The gift-giver
Looks & craftsmanship

Factors to Consider When Choosing Dualfuel Generators For Emergency Home Power

Choosing the right dualfuel generator for emergency home power involves understanding your specific needs and balancing several important factors. Not all models are created equal, and what works for a small apartment may not suffice for a large household. Beyond wattage, considerations such as portability, noise, and safety features can significantly influence your experience during an emergency. Making a well-informed decision can ensure your generator provides reliable power when it’s needed most without unnecessary hassle or expense.

Power Capacity and Load Needs

Assess the total wattage of essential appliances you want to run during a power outage. A generator with higher wattage capacity can support larger items like refrigerators, sump pumps, or space heaters. Keep in mind that overloading a generator can cause damage or shutdowns, so choose a model with a bit of headroom above your estimated needs. For most households, a 5000 to 7000-watt generator strikes a good balance, but larger homes or those with multiple high-power devices may require more capacity.

Portability and Size

Consider how often you might need to move or store your generator. Smaller, lighter models are easier to transport and store, especially if space is limited. However, they often deliver less power. Larger units may be more cumbersome but provide higher wattage and longer run times. Think about your storage space, the ease of wheel mobility, and your ability to handle heavier weights when selecting a model for emergency home use.

Noise Levels and Comfort

During a power outage, noise can be a significant concern, especially in residential neighborhoods. Inverter generators tend to be quieter, making them more suitable for nighttime use or shared living spaces. While loud models may offer more power for the price, they can be disruptive. If noise is a priority, focus on inverter options with decibel ratings below 60 dB, which balance power and quiet operation.

Safety Features and Ease of Use

Safety features like automatic low-oil shutdown, transfer switch compatibility, and CO detectors are essential for safe operation during extended outages. Additionally, look for models with electric or remote start for convenience, especially in cold or rainy weather. Simpler pull-start models may be less expensive but can be more challenging to operate during emergencies. Weigh the importance of ease of use against your comfort with maintenance and operation complexity.

Fuel Type and Storage

While dual fuel models offer flexibility, consider how you’ll store and manage fuel. Propane tanks are easier to store and have a longer shelf life but may require adapters or external tanks. Gasoline offers quick refueling but can degrade over time, necessitating proper storage solutions. Think about your local fuel availability and your ability to safely handle and store fuel for long-term readiness.

Frequently Asked Questions

How long can a dualfuel generator run during a power outage?

Run time depends on the load and fuel capacity. Most models can operate from 8 to 12 hours on a full tank at half load. Larger tanks or higher fuel efficiency extend this period, making them suitable for multi-day outages. It’s advisable to have extra fuel stored safely or access to refueling options to maintain power during prolonged outages.

Are dualfuel generators safe to use indoors or in enclosed spaces?

Dualfuel generators should never be used indoors or in enclosed spaces due to the risk of carbon monoxide poisoning. Always operate them outdoors in well-ventilated areas, away from windows, vents, or doorways. Using additional safety measures like CO detectors nearby can enhance safety, but proper placement remains essential for safe operation.

How difficult is it to switch between gasoline and propane?

Switching fuel sources on a dualfuel generator is generally straightforward, involving a simple selector switch or valve. Some models require manual refueling, while others are designed for quick transitions. Always follow the manufacturer’s instructions carefully to ensure safe and proper switching, as improper handling can cause damage or safety hazards.

What maintenance is required for a dualfuel generator?

Regular maintenance includes checking and changing oil, inspecting air filters, and ensuring the fuel system is clean. Propane tanks typically require less maintenance than gasoline, which can degrade or clog carburetors if left unused for extended periods. Routine testing and servicing before an emergency season help keep your generator ready and reliable.

Is a higher wattage generator always better for emergencies?

Not necessarily. While higher wattage models can power more appliances simultaneously, they tend to be larger, more expensive, and less portable. For most homes, a generator with adequate capacity for essential appliances is sufficient. Overly large models may add unnecessary cost and complexity, especially if your power needs are modest.

Conclusion

The best choice depends on your specific circumstances. For overall reliability and power, the Westinghouse WGen9500DF is ideal for most households. Budget-conscious buyers or those with limited space will appreciate the portability and quiet operation of the WEN 2800-Watt Inverter. For large homes or frequent use, investing in a higher-capacity, feature-rich model like the DuroStar DS13000MXT makes sense. Beginners or those new to generators should prioritize models with easy-start features and safety protections, while seasoned users may opt for premium models with advanced controls and longer run times. Tailor your choice to your power needs, budget, and safety priorities to ensure you’re prepared for any outage.

Parenting content here is informational. For medical questions about your child, consult a pediatrician.
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