When selecting dual fuel generators for home backup, the goal is to find a reliable, versatile power source that can run on both gas and propane. The Westinghouse 12500 Watt Dual Fuel Portable Generator stands out as the best overall choice, offering high wattage and remote start for convenience. For those prioritizing budget, the WEN 6800-Watt Dual Fuel RV-Ready Generator provides solid performance at a lower price. Meanwhile, the DuroMax XP13000HX offers robust power with transfer switch compatibility for whole-home backup needs. The main tradeoffs involve balancing power output, portability, and affordability, which can be challenging in this category. Keep reading for a detailed breakdown of these options to find the best fit for your backup power needs.
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Key Takeaways
- Top-tier generators like the Westinghouse 12500 Watt model combine high wattage with remote start, ideal for serious home backup.
- Budget-friendly options such as the WEN 6800-Watt provide reliable power without excessive cost, but may lack advanced features.
- Transfer switch readiness is a key feature for seamless home backup, especially in larger models like the DuroMax XP13000HX.
- Propane compatibility adds versatility and longer storage life, but may slightly reduce maximum power output compared to gas.
- Size and portability vary widely; larger models deliver more power but are less convenient for frequent moving or storage.
| Westinghouse 12500 Watt Dual Fuel Portable Generator with Remote Electric Start |  | Best Overall Dual Fuel Generator for Home Backup | Peak Watts (Gasoline): 12500 | Running Watts (Gasoline): 9500 | Fuel Tank Capacity: 6.6 gallons | VIEW ON AMAZON | See Our Full Breakdown |
| Westinghouse 4650 Peak Watt Dual Fuel Portable Generator, RV Ready 30A Outlet, Gas & Propane Powered, CO Sensor |  | Best for RV Owners and Small Backup Needs | Peak Watts: 4650 | Rated Watts: 3600 (Gasoline) | Fuel Tank Capacity: 4 gallons | VIEW ON AMAZON | See Our Full Breakdown |
| DuroStar DS13000MX 13,000-Watt Dual Fuel Portable Generator with Electric Start |  | Best for Whole-Home Backup and Heavy-Duty Use | Wattage: 13,000 watts | Fuel Type: Gasoline and Propane | Tank Volume: 8.3 gallons | VIEW ON AMAZON | See Our Full Breakdown |
| WEN 6800-Watt Dual Fuel RV-Ready Electric Start Portable Inverter Generator |  | Best Compact and Versatile Portable for RV and Backup | Surge Watts: 6800 | Rated Watts: 5100 | Fuel Types: Gasoline, Propane | VIEW ON AMAZON | See Our Full Breakdown |
| Westinghouse 6500 Watt Dual Fuel Portable Generator with Transfer Switch and CO Sensor |  | Best for Reliable Home Backup with Transfer Switch | Gasoline Wattage: 6500 Peak / 5300 Running | Propane Wattage: 5800 Peak / 4800 Running | Fuel Tank Capacity: 4.7 gallons | VIEW ON AMAZON | See Our Full Breakdown |
| DuroMax XP13000HX 13,000-Watt Dual Fuel Portable Generator – Gas & Propane, Electric Start, Whole Home Power Backup, Transfer Switch Ready, RV & Emergency Use |  | Best Overall for Whole Home Backup | Power Output: 13,000 watts | Fuel Type: Gasoline and Propane | Engine: 500cc OHV DuroMax | VIEW ON AMAZON | See Our Full Breakdown |
| Westinghouse 12500 Peak Watt Dual Fuel Home Backup Portable Generator with Remote Start and CO Sensor |  | Best for High Power with Safety Features | Peak Watts: 12500 | Running Watts: 9500 | Fuel Tank Capacity: 6.6 gallons | VIEW ON AMAZON | See Our Full Breakdown |
| Westinghouse 13500 Peak Watt Dual Fuel Portable Generator with Remote Electric Start |  | Best for Long Runtime and Versatility | Peak Watts: 13500 | Running Watts: 10500 (Gasoline), 9500 (Propane) | Fuel Type: Gasoline, Propane, Natural Gas | VIEW ON AMAZON | See Our Full Breakdown |
| DuroMax XP13000EH 13,000-Watt Dual Fuel Portable Generator |  | Best Durable Power for Whole Home Backup | Power Output: 13,000 watts | Fuel Type: Gas & Propane | Start Type: Electric | VIEW ON AMAZON | See Our Full Breakdown |
| Westinghouse 14500 Peak Watt Dual Fuel Portable Generator with Remote Electric Start |  | Best for Extended Power and Convenience | Peak Watts: 14500 | Running Watts: 11500 | Fuel Types: Gasoline, Propane, Natural Gas | VIEW ON AMAZON | See Our Full Breakdown |
| Westinghouse 6600 Watt Dual Fuel Portable Generator with Remote Electric Start and Transfer Switch Ready |  | Best Overall for Home Backup | Peak Watts (Gasoline): 6600 | Running Watts (Gasoline): 5300 | Peak Watts (Propane): 5900 | VIEW ON AMAZON | See Our Full Breakdown |
| WEN 4,750-Watt 120V/240V Dual Fuel Portable Generator with Wheel Kit and Electric Start |  | Best for Versatile Power on the Go | Power: 4750 surge watts / 3800 running watts (gasoline), 4350 surge / 3500 running (propane) | Voltage: 120V/240V | Engine: 224cc 4-stroke OHV | VIEW ON AMAZON | See Our Full Breakdown |
| Westinghouse 18000 Peak Watt Dual Fuel Portable Generator with Remote Electric Start and CO Sensor |  | Best for Large-Scale Home Backup and Job Sites | Peak Watts (Gas): 18000 | Running Watts (Gas): 14500 | Peak Watts (Propane): 16000 | VIEW ON AMAZON | See Our Full Breakdown |
| dual fuel generators for home backup | Engine | Outlets |
|---|---|---|
| Westinghouse 12500 Watt Dual F | 457cc Westinghouse 4-Stroke OHV | GFCI 120V 5–20R 20A, Transfer Switch 120V L14-30R 30A, RV 120/240V 14–50R 50A |
| Westinghouse 4650 Peak Watt Du | 212cc Westinghouse 4-Stroke OHV | One 5-20R 120V, One TT-30R 30A, One L5-30R 30A |
| DuroStar DS13000MX 13,000-Watt | — | — |
| WEN 6800-Watt Dual Fuel RV-Rea | 224cc dual-fuel engine | — |
| Westinghouse 6500 Watt Dual Fu | 274 CC Westinghouse 4-Stroke OHV | One 5–20R 120V, one TT-30R 30A, one L14-30R 30A transfer switch |
| DuroMax XP13000HX 13,000-Watt | 500cc OHV DuroMax | Four 120V GFCI, 120V 30AMP, 120/240V 30AMP twist-lock, 120/240V 50AMP |
| Westinghouse 12500 Peak Watt D | 457cc Westinghouse 4-Stroke OHV | GFCI 120V 5–20R, 120V L14-30R, 120/240V 14–50R |
| Westinghouse 13500 Peak Watt D | 500cc 4-Stroke OHV | — |
| DuroMax XP13000EH 13,000-Watt | — | Multiple including transfer switch-ready 50 amp |
| Westinghouse 14500 Peak Watt D | 550cc 4-Stroke OHV | — |
| Westinghouse 6600 Watt Dual Fu | 274 CC Westinghouse 4-Stroke OHV | — |
| WEN 4,750-Watt 120V/240V Dual | 224cc 4-stroke OHV | Two 120V GFCI, 120V/240V twist lock, 12V DC |
| Westinghouse 18000 Peak Watt D | 713cc 4-Stroke OHV V-Twin | 120/240V 14-50R 50A, 120/240V L14-30R 30A, 120V L5-30R 30A, USB ports |
More Details on Our Top Picks
Westinghouse 12500 Watt Dual Fuel Portable Generator with Remote Electric Start
This generator stands out for its impressive peak wattage of 12,500 on gasoline, making it capable of handling whole-house power needs during outages. Compared to the DuroMax XP13000HX, it offers higher surge wattage, but lacks detailed weight and size info, which could impact portability. Its remote electric start adds convenience, especially during emergencies, while multiple outlets support diverse backup scenarios. The long runtime of up to 12 hours on a full tank minimizes refueling interruptions. However, its weight and unlisted dimensions could make it cumbersome to move, and fuel consumption details are missing, which is important for planning fuel needs during extended outages.
Pros:- High peak wattage of 12,500 suitable for whole-home backup
- Remote electric start for quick, effortless powering on
- Multiple outlets including transfer switch and RV options
- Long runtime of up to 12 hours on a full tank
Cons:- Weight and size specs are not specified, potentially limiting portability
- Fuel consumption data is unavailable, complicating fuel planning
Best for: Homeowners seeking a powerful, reliable backup generator with remote start for ease of use during emergencies
Not ideal for: Users needing a lightweight, highly portable unit or detailed transport specs, as it may be heavy and bulky
- Peak Watts (Gasoline):12500
- Running Watts (Gasoline):9500
- Fuel Tank Capacity:6.6 gallons
- Run Time:Up to 12 hours
- Engine:457cc Westinghouse 4-Stroke OHV
- Outlets:GFCI 120V 5–20R 20A, Transfer Switch 120V L14-30R 30A, RV 120/240V 14–50R 50A
Our verdict“This model makes the most sense for homeowners prioritizing high power output and convenience, provided they can handle its size and weight.”
Westinghouse 4650 Peak Watt Dual Fuel Portable Generator, RV Ready 30A Outlet, Gas & Propane Powered, CO Sensor
This generator offers a solid 4,650 peak watts and 3,600 rated watts, making it well-suited for RV use and small backup scenarios. Compared with the DuroStar DS13000MX, it provides less power but is more compact and easier to handle. Its safety features, including a CO sensor and low oil shutdown, enhance reliability, while the 14-hour runtime on a 4-gallon tank supports extended use without frequent refueling. The inclusion of essential outlets like RV-ready TT-30R makes it ideal for camping and small backup systems. However, its relatively lower wattage means it can’t support whole-house loads, and its weight and bulk could be challenging for those seeking ultra-portable options.
Pros:- Dual fuel capability provides flexibility with gasoline or propane
- Built-in CO sensor enhances safety during operation
- Long runtime of up to 14 hours on a full tank
- Includes essential RV-ready outlets
Cons:- Limited power output restricts use to small loads
- Relatively bulky and heavy for portable use
Best for: RV owners and those needing a portable, safe backup for essential appliances during outages
Not ideal for: Homeowners needing to power large appliances or entire homes, due to limited wattage capacity
- Peak Watts:4650
- Rated Watts:3600 (Gasoline)
- 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
Our verdict“Ideal for RV enthusiasts and those needing a safe, portable backup for essential devices, not for whole-house power.”
DuroStar DS13000MX 13,000-Watt Dual Fuel Portable Generator with Electric Start
The DuroStar DS13000MX delivers a robust 13,000 peak watts and 10,500 running watts, making it suitable for entire home backup during outages or demanding job sites. Compared to the Westinghouse 12500 Watt, it offers similar peak power but with a slightly lower running wattage. Its electric start simplifies operation, and the all-metal construction promises durability even in harsh conditions. The large 8.3-gallon tank supports extended runs, ideal for extended outages, but its significant weight can hinder portability, requiring planning for transportation. The high power output and sturdy build make it a prime choice for those who prioritize reliability and capacity over portability.
Pros:- High wattage capacity supports whole-home backup
- Dual fuel flexibility with gasoline or propane
- Electric start for quick operation
- Durable all-metal construction
Cons:- Heavy and difficult to move without assistance
- Large fuel tank size may require frequent refueling if used extensively
Best for: Homeowners seeking a high-capacity, durable generator for whole-house backup or professional use
Not ideal for: Those needing a portable, lightweight unit for frequent transport or camping
- Wattage:13,000 watts
- Fuel Type:Gasoline and Propane
- Tank Volume:8.3 gallons
- Engine Displacement:500 cc
- Total Power Outlets:5
- Voltage:240 volts
Our verdict“This generator is best suited for users who need maximum power and durability, accepting its weight and size tradeoffs.”
WEN 6800-Watt Dual Fuel RV-Ready Electric Start Portable Inverter Generator
This inverter generator provides up to 6,800 surge watts and 5,100 rated watts, making it suitable for powering essential devices during emergencies or RV trips. Compared to the Westinghouse 12500 Watt, it offers significantly less power but excels in portability and clean power output ideal for sensitive electronics. Its dual fuel capability adds flexibility, while the CO sensor and fuel shutoff improve safety. Wheels and a telescoping handle enhance mobility, but its weight and higher cost may deter frequent transport or extended use for larger loads. It’s a practical choice for users prioritizing quiet, clean power in a portable package.
Pros:- Dual fuel capability offers flexible fueling options
- Includes safety features like CO sensor and fuel shutoff
- Portability with wheels and telescoping handle
- Clean inverter power for sensitive electronics
Cons:- Limited power output for larger appliances
- Heavier compared to non-inverter portable generators
Best for: RV travelers and small-scale backup users needing portable, clean power for sensitive electronics
Not ideal for: Homeowners with high-power backup needs or those requiring whole-house support
- Surge Watts:6800
- Rated Watts:5100
- Fuel Types:Gasoline, Propane
- Engine:224cc dual-fuel engine
- Additional Features:Wheels, telescoping handle, CO sensor
- Warranty:3 years
Our verdict“Best suited for RV owners and small backup scenarios that value portability and clean power, not for whole-house needs.”
Westinghouse 6500 Watt Dual Fuel Portable Generator with Transfer Switch and CO Sensor
This generator offers 5,300 running watts on gasoline and 4,800 on propane, paired with a 4.7-gallon tank supporting up to 14.5 hours of runtime, making it a dependable choice for home backup. It compares to the Westinghouse 12500 Watt, which provides higher capacity, but this model is more compact and easier to manage while still delivering solid power. The inclusion of a transfer switch simplifies connection to home circuits, and safety features like a CO sensor make it suitable for prolonged indoor or outdoor use. Its relatively lighter weight enhances portability, though it still may be heavy for some users. It strikes a good balance between capacity and manageability for typical backup needs.
Pros:- Dual fuel support for gasoline and propane
- Long runtime of up to 14.5 hours
- Includes transfer switch for easy home connection
- CO sensor enhances safety during use
Cons:- Lower wattage limits support to essential appliances
- Relatively heavy, may still require assistance for transport
Best for: Homeowners needing a reliable, safe, and manageable backup generator with transfer switch capability
Not ideal for: Users requiring high wattage for whole-home support or heavy-duty appliances
- Gasoline Wattage:6500 Peak / 5300 Running
- Propane Wattage:5800 Peak / 4800 Running
- Fuel Tank Capacity:4.7 gallons
- Run Time:Up to 14.5 hours
- Engine:274 CC Westinghouse 4-Stroke OHV
- Outlets:One 5–20R 120V, one TT-30R 30A, one L14-30R 30A transfer switch
Our verdict“This generator fits homeowners seeking a dependable, safe backup with transfer switch features, sacrificing some capacity for manageability.”
DuroMax XP13000HX 13,000-Watt Dual Fuel Portable Generator – Gas & Propane, Electric Start, Whole Home Power Backup, Transfer Switch Ready, RV & Emergency Use
The DuroMax XP13000HX stands out for its immense 13,000-watt output, making it one of the most capable options for powering an entire home during outages. Compared to the Westinghouse 13500 Peak Watt, this model offers slightly less peak wattage but excels in fuel flexibility with dual fuel capability—gasoline or propane—plus a robust engine and transfer switch readiness. Its electric start adds convenience, but the tradeoff is weight: it’s quite heavy and less portable, requiring a dedicated space for storage and setup. Regular maintenance is necessary to keep this beast running smoothly, which could be a hassle for casual users. Overall, this generator is best suited for homeowners who prioritize power and reliability over portability, and who are prepared for its size and upkeep requirements.
Pros:- Unmatched 13,000-watt power output for whole house backup
- Dual fuel capability offers flexible and cost-effective fueling options
- Electric start and multiple outlets for user convenience
Cons:- Heavy and difficult to transport without assistance
- Requires regular maintenance and space for storage
Best for: Homeowners needing reliable, high-capacity power for whole-house backup during extended outages
Not ideal for: Casual users or those with limited space who need a lightweight, portable generator for occasional use
- Power Output:13,000 watts
- Fuel Type:Gasoline and Propane
- Engine:500cc OHV DuroMax
- Start Type:Electric
- Outlets:Four 120V GFCI, 120V 30AMP, 120/240V 30AMP twist-lock, 120/240V 50AMP
- Additional Features:CO Alert, transfer switch ready
Our verdict“This model is best for homeowners who need serious power and are prepared for its size and maintenance demands.”
Westinghouse 12500 Peak Watt Dual Fuel Home Backup Portable Generator with Remote Start and CO Sensor
The Westinghouse 12500 Peak Watt offers impressive power with its 12,500 peak watts and 9,500 running watts, making it suitable for essential home backup. Its remote electric start simplifies operation, especially during stressful outages, and the built-in CO sensor adds a layer of safety not always found on competitors like the DuroMax XP13000EH. However, it may emit residual odors from factory testing, and its weight limits portability, so it’s best for homeowners with a permanent setup. Runtime of around 12 hours on a tank makes it suitable for medium-length outages but less so for extremely extended ones. This generator fits well for those who want high power combined with safety features and ease of starting at a distance.
Pros:- High peak wattage for robust power needs
- Remote electric start for easy operation
- Built-in CO sensor enhances safety
Cons:- Heavy and less portable
- Limited runtime of about 12 hours on full tank
Best for: Homeowners seeking reliable backup with safety features and remote start convenience
Not ideal for: People who prioritize portability or need a lightweight, easy-to-move unit
- Peak Watts:12500
- Running Watts:9500
- Fuel Tank Capacity:6.6 gallons
- Run Time:Up to 12 hours
- Engine:457cc Westinghouse 4-Stroke OHV
- Outlets:GFCI 120V 5–20R, 120V L14-30R, 120/240V 14–50R
Our verdict“Best suited for homeowners who want high power with safety and remote operation, but can accept reduced portability.”
Westinghouse 13500 Peak Watt Dual Fuel Portable Generator with Remote Electric Start
The Westinghouse 13500 Peak Watt provides an impressive 13,500 peak watts and 10,500 running watts, with the ability to operate on gasoline, propane, or natural gas—offering maximum flexibility for home backup. Its 500cc engine and remote start make it convenient to operate, while the long runtime of up to 19 hours on a 9.5-gallon tank makes it ideal for extended outages or job site use. It also features multiple outlet options, including transfer switch compatibility and RV-ready outlets, similar to the Westinghouse 12500. The main tradeoff is its weight, which can make transportation difficult without help, and setup might be complex for less experienced users. This generator is best for those who prioritize runtime and fuel versatility in a robust, high-capacity package.
Pros:- High wattage with peak of 13,500 watts
- Supports multiple fuel types including natural gas
- Long runtime of up to 19 hours on full tank
Cons:- Heavy and less portable
- Setup complexity may intimidate beginners
Best for: Homeowners needing extended runtime and multi-fuel flexibility for backup or worksite use
Not ideal for: Users who require a lightweight, portable generator for occasional or short-term use
- Peak Watts:13500
- Running Watts:10500 (Gasoline), 9500 (Propane)
- Fuel Type:Gasoline, Propane, Natural Gas
- Tank Capacity:9.5 gallons
- Runtime:Up to 19 hours
- Engine:500cc 4-Stroke OHV
Our verdict“Ideal for users who need long-lasting power with fuel versatility and can handle the weight and setup complexity.”
DuroMax XP13000EH 13,000-Watt Dual Fuel Portable Generator
The DuroMax XP13000EH combines high power with rugged durability, offering 13,000 watts suitable for complete home backup. Its all-metal frame and power panel enhance weather resistance and longevity, making it a strong choice compared to lighter, plastic-bodied models like the WEN 6800-Watt. The dual fuel capability simplifies fueling options, and electric start ensures quick operation, although it remains heavy and large, limiting portability. The inclusion of a transfer switch-ready 50-amp outlet makes it practical for home use, but the size demands significant storage space. This generator is perfect for users who prioritize durability, high power, and long-term reliability over lightweight design.
Pros:- Powerful 13,000-watt output for whole-home backup
- All-metal construction enhances durability and weather resistance
- Dual fuel for flexible fueling options
Cons:- Heavy and cumbersome to move around
- Size requires significant storage space
Best for: Homeowners wanting a durable, weather-resistant generator for long-term backup
Not ideal for: People needing a lightweight, portable unit for occasional use or travel
- Power Output:13,000 watts
- Fuel Type:Gas & Propane
- Start Type:Electric
- Outlets:Multiple including transfer switch-ready 50 amp
- Construction:All-metal frame
Our verdict“Best for those who need a rugged, durable backup generator capable of handling sustained power demands.”
Westinghouse 14500 Peak Watt Dual Fuel Portable Generator with Remote Electric Start
The Westinghouse 14500 Peak Watt offers the highest peak wattage among the lineup, with 14,500 peak and 11,500 running watts, making it ideal for large homes or demanding job sites. Its 550cc engine and support for gasoline, propane, and natural gas maximize fuel options, while remote electric start simplifies operation during emergencies. The long runtime of up to 19 hours on a full tank ensures sustained power, similar to the Westinghouse 13500. Its weight and size mean it’s best suited for permanent installation rather than frequent transport. This generator is a strong choice for those who need maximum power and runtime, accepting the tradeoff of portability.
Pros:- Highest peak wattage for demanding power needs
- Supports multiple fuel types including natural gas
- Remote start and long runtime of up to 19 hours
Cons:- Heavy and less portable
- Setup complexity for beginners
Best for: Homeowners or contractors requiring maximum power and long runtime for backup or work projects
Not ideal for: Those needing a lightweight, portable generator for casual or occasional use
- Peak Watts:14500
- Running Watts:11500
- Fuel Types:Gasoline, Propane, Natural Gas
- Tank Capacity:9.5 gallons
- Runtime:Up to 19 hours
- Engine:550cc 4-Stroke OHV
Our verdict“Best suited for users needing maximum wattage and runtime, with less emphasis on portability.”
Westinghouse 6600 Watt Dual Fuel Portable Generator with Remote Electric Start and Transfer Switch Ready
This Westinghouse model stands out for its reliable power delivery and versatile fuel options, making it ideal for home backup situations where both gasoline and propane are accessible. Compared with the WEN 4750-Watt generator, it offers more wattage capacity and longer runtime, though it is heavier and less portable. Its electric start with remote key fob enhances convenience during emergencies, while the transfer switch readiness simplifies connection to household circuits. The 4.7-gallon tank supports up to 14.5 hours of operation, reducing the need for frequent refueling. The multiple outlets and safety features, including low oil and CO shutdown, add to its appeal for home use. However, its weight and bulk could challenge users with limited mobility or storage space. Overall, this pick makes the most sense for homeowners seeking reliable, high-capacity backup power that can handle major appliances and tools.
Pros:- Versatile dual fuel operation on gasoline or propane
- Electric start with remote key fob for quick activation
- Long runtime of up to 14.5 hours on a full tank
- Transfer switch ready for seamless household hookup
Cons:- Relatively heavy and bulky, less portable
- Possible residual odors after factory testing
Best for: Homeowners who prioritize dependable, long runtime backup power with ease of operation
Not ideal for: Campers or RV owners needing ultra-portability due to its weight and size
- Peak Watts (Gasoline):6600
- Running Watts (Gasoline):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
- Receptacles:One 5–20R 120V, One TT-30R 30A RV, One L14-30R 30A transfer switch ready
- Features:Electric start, remote key fob, fuel gauge, automatic low oil and CO shutdown
Our verdict“Ideal for homeowners seeking a dependable, high-capacity generator with convenient remote start and transfer switch compatibility.”
WEN 4,750-Watt 120V/240V Dual Fuel Portable Generator with Wheel Kit and Electric Start
This WEN generator offers a compelling balance of power and portability, perfect for emergency backup or job site use where flexibility matters. It compares favorably to the Westinghouse 6600 Watt model in terms of portability, thanks to its included wheel kit and lighter weight, though it provides less wattage and runtime. Its dual fuel capability allows switching between gasoline and propane, offering flexibility depending on fuel availability. The electric start simplifies operation during stressful situations, and the 4-gallon tank provides up to 11 hours of runtime at half load, which is respectable for its size. Nonetheless, its weight and bulk may still challenge some users, especially when moving between locations. It is best suited for users who need portable power for smaller appliances or tools in emergencies or remote work sites, rather than full home backup.
Pros:- Dual fuel capability for flexible fuel options
- Electric start for quick, hassle-free operation
- Includes wheel kit for easy mobility
- Up to 11 hours runtime on a full tank
Cons:- Limited to 4750 surge watts, may not power high-demand appliances
- Relatively heavy and bulky for frequent moving
- Requires maintenance of fuel systems
Best for: Individuals needing portable backup power with moderate wattage for outdoor or remote applications
Not ideal for: Homeowners requiring high-capacity, whole-house backup due to limited wattage and portability constraints
- Power:4750 surge watts / 3800 running watts (gasoline), 4350 surge / 3500 running (propane)
- 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“Best suited for users needing portable, flexible power solutions for emergencies or remote work, rather than full home backup.”
Westinghouse 18000 Peak Watt Dual Fuel Portable Generator with Remote Electric Start and CO Sensor
This Westinghouse model excels in delivering massive power, making it ideal for whole-house backup or demanding job sites. Its high wattage output—up to 18,000 peak watts—outperforms most competitors like the DuroMax XP13000HX, particularly in surge capacity needed for starting large appliances. The remote electric start and advanced safety features, including a CO sensor, add significant convenience and security for prolonged use. Its 10.5-gallon tank supports runtime up to 16 hours at 25% load, minimizing refueling interruptions. Despite its impressive power, its weight and size make it less suited for frequent moving, and its noise level can be high for residential settings. This generator makes sense for homeowners with high power demands or contractors needing reliable, large-scale power during outages or projects.
Pros:- Massive peak wattage for heavy appliances and tools
- Remote start and safety features like CO sensor
- Multiple outlets for large and small devices
- Long runtime of up to 16 hours on a full tank
Cons:- Heavy and bulky, challenging for frequent transport
- Noisy at higher output levels
- Higher price point may limit affordability
Best for: Homeowners with high wattage needs or professionals requiring large, reliable backup power
Not ideal for: Those with limited storage space or needing lightweight, portable solutions for frequent transport
- Peak Watts (Gas):18000
- Running Watts (Gas):14500
- Peak Watts (Propane):16000
- Running Watts (Propane):13000
- Fuel Tank Capacity:10.5 gallons
- Runtime at 25% load:up to 16 hours
- Engine:713cc 4-Stroke OHV V-Twin
- Outlets:120/240V 14-50R 50A, 120/240V L14-30R 30A, 120V L5-30R 30A, USB ports
- Features:Remote electric start, CO sensor, transfer switch ready, reinforced steel handles
Our verdict“Designed for users demanding maximum power and safety, especially in large-scale or professional backup scenarios.”
How We Picked
The products in this roundup were evaluated based on power capacity, fuel versatility, ease of operation, build quality, and value for money. Priority was given to generators that balance high wattage output with safety features such as CO sensors and transfer switch compatibility. We also considered user-friendly features like remote start and portability, which matter for real-world home backup use. The ranking reflects a combination of performance, reliability, and overall usability, ensuring options cater to different priorities—whether for full-house backup, RV use, or budget-conscious shoppers.Factors to Consider When Choosing Dual Fuel Generators For Home Backup
Choosing the right dual fuel generator for home backup involves several key considerations. Beyond just wattage, factors like fuel type, portability, and safety features can significantly impact your experience and safety during outages. Understanding these factors helps avoid common mistakes—such as overestimating your power needs or selecting a generator too large or too small for your home. A balanced approach ensures you get a reliable, safe, and easy-to-use backup system tailored to your specific needs.Power Capacity and Size
Assess your total household power needs carefully. Larger homes with multiple appliances require higher wattage generators, often above 10,000 watts. Smaller setups, such as essential circuits or RV use, may only need around 4,000 to 6,000 watts. Remember, choosing a generator with slightly more capacity than your current requirement provides room for future needs and avoids overloads. Size and weight matter for storage and mobility—heavier, higher-capacity models tend to be less portable, so consider your ability to move or store the unit comfortably.
Fuel Flexibility and Runtime
Dual fuel capability allows you to run on both gasoline and propane, offering flexibility and longer storage life for propane. Propane is cleaner and easier to store, especially for long-term backup, but may slightly reduce maximum power output. Gasoline typically provides higher wattage but has a shorter shelf life. Consider your typical outage duration and fuel availability when choosing. Also, check runtime at different loads—longer runtime means fewer refueling stops during outages, which is critical for continuous power supply.
Safety and Convenience Features
Features such as CO sensors, electric start, and remote operation enhance safety and ease of use. CO sensors are vital for avoiding dangerous buildup during operation, especially indoors or in enclosed spaces. Electric and remote start features simplify operation—particularly important during emergencies when quick startup is necessary. Transfer switch compatibility ensures seamless connection to your home’s electrical system, minimizing manual wiring and reducing risk. Prioritize these safety and convenience features to boost reliability and user confidence during outages.
Budget and Long-Term Value
While higher wattage and premium features increase upfront costs, they often pay off through greater reliability and convenience. Cheaper models may lack critical safety features or have limited runtime, leading to higher maintenance or replacement costs over time. Consider how often you expect to use the generator and for what duration—investing in a slightly more expensive, durable model can save money and frustration later. Also, factor in fuel efficiency and maintenance costs when evaluating overall value.
Ease of Maintenance and Durability
Durability is essential for a backup generator expected to operate in emergencies. Look for models with quality engine components and straightforward maintenance routines. Features like easy oil changes and accessible filters simplify upkeep. Regular maintenance, including spark plug checks and fuel system cleaning, prolongs lifespan and ensures reliable performance when needed most. Avoid overly complex or cheaply built units if you want a dependable backup system that lasts for years with minimal hassle.
Frequently Asked Questions
Can I run my entire home on a dual fuel generator?
Running an entire home depends on your generator’s wattage capacity and your home’s total power load. High-capacity models like those in this list can support most essential appliances and some larger ones, but not necessarily every device simultaneously. It’s essential to calculate your peak power needs and compare them to your generator’s rated wattage. For full home backup, a generator with at least 10,000 watts is recommended, but even then, some high-demand appliances may be limited. Using a transfer switch can help prioritize critical circuits for more efficient power distribution.
Is propane a reliable fuel for long-term backup power?
Propane is generally considered a reliable backup fuel because it has a longer shelf life than gasoline and burns cleaner, reducing engine wear. It’s stored in sealed tanks, making it safer and more stable over extended periods. However, propane tanks may be less available during widespread outages unless you have a pre-filled supply. Also, propane may deliver slightly less power compared to gasoline, so ensure your generator’s capacity accounts for this difference. Overall, propane is a practical choice for long-term backup, especially when paired with a dual fuel generator that can switch between fuels easily.
How important is transfer switch compatibility in a home backup generator?
Transfer switch compatibility is very important for safely and efficiently connecting your generator to your home’s electrical system. It allows you to power selected circuits without risking back-feeding into the grid, which can be dangerous for utility workers and your household. A transfer switch simplifies startup and shutdown procedures and ensures that your generator supplies power only to intended circuits. For anyone planning to use the generator regularly during outages, choosing a model with transfer switch readiness is a smart investment and enhances safety and convenience.
What maintenance should I expect with a dual fuel generator?
Regular maintenance involves checking and changing the oil, inspecting spark plugs, and cleaning or replacing filters. Fuel systems, especially on dual fuel models, may require occasional cleaning to prevent clogging or corrosion. Running the generator periodically, even when not in use, helps keep components lubricated and functional. Some models feature easier access panels and straightforward service points, reducing maintenance time. Proper upkeep extends the lifespan of your generator and ensures reliable operation during power outages.
Are quieter dual fuel generators available for home backup?
Yes, there are quieter models designed for home use, often featuring inverter technology or noise-reduction enclosures. While larger, high-wattage generators tend to be louder, many manufacturers incorporate sound-dampening features to minimize noise levels, making them more suitable for residential areas. If noise is a concern, look for models explicitly rated for lower decibel levels—generally under 70 dB—while still providing adequate power. Keep in mind that quieter models may come with a higher price tag and sometimes lower maximum output, so balance your noise concerns with your power needs.
Conclusion
For those seeking the best overall balance of power, features, and reliability, the Westinghouse 12500 Watt Dual Fuel Portable Generator remains a top pick. Budget-conscious buyers will appreciate the WEN 6800-Watt Dual Fuel Generator for its affordability and solid performance. If your priority is seamless home backup with maximum wattage, the DuroMax XP13000HX offers a compelling combination of capacity and transfer switch compatibility. Beginners or those with smaller needs should consider smaller, more manageable units with easy operation. For heavy-duty, long-term backup, a premium model with safety and convenience features provides peace of mind in emergencies.”
