Searching for a dual fuel generator means you’re looking for versatile power sources that can run on both gasoline and propane. The best models balance power output, portability, and ease of use, but tradeoffs often involve size, noise levels, and price. The Westinghouse 13500 Peak Watt stands out as a top choice for reliable backup power, while the WEN 2800-Watt Inverter offers quieter operation for camping or small loads. However, higher wattage models tend to be bulkier and pricier, which can be a challenge for some buyers. Continue reading for a detailed breakdown of these options and what to consider before making your decision.
Complete the kit
Key Takeaways
- Top picks balance power, portability, and fuel versatility, but higher wattage often means increased size and cost.
- Inverter models excel in quiet operation, making them ideal for sensitive electronics and recreational use.
- Remote start features add convenience but tend to increase price and complexity.
- Safety features like CO sensors and transfer switches are essential for home backup and outdoor safety.
- Choosing the right size depends on your specific power needs—more wattage offers more flexibility but at a higher cost.
| Westinghouse 6600 Watt Dual Fuel Portable Generator with Remote Electric Start |  | Best Overall Dual Fuel Generator for Power and Convenience | Gasoline Peak Watts: 6600 | Propane Peak Watts: 5900 | Fuel Tank Capacity: 4.7 gallons | VIEW ON AMAZON | See Our Full Breakdown |
| WEN 2800-Watt Dual Fuel Inverter Generator, Portable and Quiet |  | Best Quiet Dual Fuel Inverter for Sensitive Electronics | Gasoline Surge Watts: 2800 | Propane Surge Watts: 2800 | Fuel Type: Gasoline, Propane | VIEW ON AMAZON | See Our Full Breakdown |
| A-iPower 2300W Dual Fuel Inverter Generator, RV Ready, Parallel Ready |  | Best Lightweight and Versatile for RV and Camping | Starting Watts: 2300 | Running Watts: 1800 | Fuel Type: Dual Fuel | VIEW ON AMAZON | See Our Full Breakdown |
| Westinghouse 13500 Peak Watt Dual Fuel Portable Generator with Remote Start |  | Best High-Wattage Backup for Large Power Needs | Peak Watts (Gasoline): 13500 | Running Watts (Gasoline): 10500 | Fuel Tank Capacity: 9.5 gallons | VIEW ON AMAZON | See Our Full Breakdown |
| WEN 4,750-Watt Dual Fuel Portable Generator with Electric Start and Wheel Kit |  | Best Budget-Friendly Dual Fuel Generator for Emergencies | Surge Watts: 4750 | Running Watts: 3800 | Fuel Capacity: 4 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 Overall for Compact Dual Fuel Power with Safety | Peak Watts: 4650 | Rated Watts: 3600 (Gasoline), 3240 (Propane) | Fuel Tank Capacity: 4 gallons | VIEW ON AMAZON | See Our Full Breakdown |
| Westinghouse 12500 Watt Dual Fuel Portable Generator with Remote Electric Start |  | Best for High-Power Home Backup with Remote Convenience | Peak Watts: 12500 | Running Watts: 9500 | Fuel Tank Capacity: 6.6 gallons | VIEW ON AMAZON | See Our Full Breakdown |
| PowerSmart 3800 Watt Dual Fuel Inverter Generator for Camping or Home Use |  | Best for Quiet, Portable Dual Fuel Power for Sensitive Electronics | Wattage: 3800 watts | Fuel Type: Gasoline and Propane | Noise Level: 59 dBA | VIEW ON AMAZON | See Our Full Breakdown |
| Westinghouse 12500 Peak Watt Dual Fuel Home Backup Portable Generator with Remote Electric Start |  | Best for High Capacity with Remote Operation for Home Backup | Peak Watts: 12500 | Running Watts: 9500 | Fuel Tank Capacity: 6.6 gallons | VIEW ON AMAZON | See Our Full Breakdown |
| WEN 3600-Watt Dual Fuel Portable Inverter Generator with CO Watchdog |  | Best for Quiet, Sensitive Electronics and Easy Safety Features | Power: 3600 surge / 2900 rated watts (gasoline), 3500 surge / 2600 rated watts (propane) | Noise Level: Comparable to normal conversation | Fuel Type: Gasoline and Propane | VIEW ON AMAZON | See Our Full Breakdown |
| WEN 4800-Watt Dual Fuel Portable Inverter Generator with Electric Start and CO Watchdog |  | Best Overall for Quiet, Sensitive Electronics | Engine: 224cc dual-fuel engine | Power Output: 4800 surge watts / 4000 rated watts (gasoline), 4320 surge watts / 4000 rated watts (propane) | Fuel Type: Gasoline, Propane | 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 Power Needs | Wattage: 13,000 watts | Fuel Type: Gasoline and Propane | Power Source: Fuel Powered | VIEW ON AMAZON | See Our Full Breakdown |
| WEN 6800-Watt Dual Fuel RV-Ready Electric Start Portable Inverter Generator |  | Best for RV Enthusiasts and Portable Use | Engine: 224cc dual-fuel engine | Surge Watts: 6800 (gasoline), 6000 (propane) | Rated Watts: 5100 (gasoline), 4500 (propane) | VIEW ON AMAZON | See Our Full Breakdown |
| Westinghouse 6500 Watt Dual Fuel Portable Generator with Transfer Switch and CO Sensor |  | Best for Long Runtime & Whole-Home Backup | Gasoline Wattage: 6500 Peak / 5300 Running Watts | Propane Wattage: 5800 Peak / 4800 Running Watts | Fuel Tank Capacity: 4.7 gallons | VIEW ON AMAZON | See Our Full Breakdown |
| Westinghouse 14500 Peak Watt Dual Fuel Portable Generator with Remote Electric Start |  | Best for Large Power and Remote Operation | Peak Watts: 14,500 (gasoline), 13,500 (propane) | Running Watts: 11,500 (gasoline), 10,500 (propane) | Fuel Tank Capacity: 9.5 gallons | VIEW ON AMAZON | See Our Full Breakdown |
| dual fuel generator | Engine |
|---|---|
| Westinghouse 6600 Watt Dual Fu | 274 CC Westinghouse 4-Stroke OHV |
| WEN 2800-Watt Dual Fuel Invert | — |
| A-iPower 2300W Dual Fuel Inver | — |
| Westinghouse 13500 Peak Watt D | 500cc Westinghouse 4-Stroke OHV |
| WEN 4,750-Watt Dual Fuel Porta | 224cc 4-stroke OHV |
| Westinghouse 4650 Peak Watt Du | 212cc Westinghouse 4-Stroke OHV |
| Westinghouse 12500 Watt Dual F | 457cc Westinghouse 4-Stroke OHV |
| PowerSmart 3800 Watt Dual Fuel | — |
| Westinghouse 12500 Peak Watt D | 457cc Westinghouse 4-Stroke OHV |
| WEN 3600-Watt Dual Fuel Portab | — |
| WEN 4800-Watt Dual Fuel Portab | 224cc dual-fuel engine |
| 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 |
| Westinghouse 14500 Peak Watt D | 550cc 4-Stroke OHV |
More Details on Our Top Picks
Westinghouse 6600 Watt Dual Fuel Portable Generator with Remote Electric Start
This model stands out for its impressive peak wattage of 6600 on gasoline and 5900 on propane, making it suitable for larger backup needs. Unlike the WEN 4750, it offers a higher power output, which is essential for running multiple appliances simultaneously. The remote electric start adds a layer of convenience that the WEN lacks, but this comes with increased size and weight, making it less portable. The long runtime of up to 14.5 hours on a full tank is a major advantage over smaller models, though it requires some initial setup. Safety features like CO shutdown and low oil shutdown further enhance its appeal for serious users. The tradeoff is its bulkiness, which could be a concern for those needing a lightweight or easily portable unit.
Pros:- High peak wattage for demanding appliances
- Remote electric start with key fob for easy operation
- Long runtime of up to 14.5 hours on a full tank
- Multiple safety features including CO shutdown
Cons:- Relatively large and heavy, less portable
- Initial setup may require some assembly
- Fuel odor may be noticeable after factory testing
Best for: Homeowners needing reliable, high-capacity backup power with remote starting capabilities
Not ideal for: Campers or outdoor enthusiasts who prioritize portability over power, due to its size and weight
- Gasoline Peak Watts:6600
- Propane Peak Watts:5900
- 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 RV, One L14-30R transfer switch
Our verdict“This generator suits users who prioritize power and convenience over portability, making it ideal for home backup solutions.”
WEN 2800-Watt Dual Fuel Inverter Generator, Portable and Quiet
Compared with larger models like the Westinghouse 13500, the WEN 2800 offers a more manageable size and quieter operation, making it suitable for camping or small home backup. Its clean power output, safe for sensitive electronics, makes it a strong choice for outdoor events or RV use, especially with its CO Watchdog sensor. However, its maximum surge wattage of 2800 limits its ability to handle larger appliances, unlike the Westinghouse 6600 or 13500, which provide more power for heavier loads. The fuel shutoff feature helps extend engine life, but the relatively modest runtime of around 9 hours on a 0.9-gallon tank could be limiting during extended outages. Its portability and noise level are key advantages, but users should be aware of its lower power ceiling.
Pros:- Produces clean power safe for sensitive electronics
- Compact and lightweight at only 40.3 lbs
- Quiet operation at around 61dB
- Dual fuel flexibility for convenience
Cons:- Limited surge wattage restricts heavy appliance use
- Small fuel tank limits runtime for long outages
- Control panel may be complex for some users
Best for: Campers, tailgaters, or small households needing clean, quiet power for electronics
Not ideal for: Users needing to run large appliances or multiple devices simultaneously for extended periods
- Gasoline Surge Watts:2800
- Propane Surge Watts:2800
- Fuel Type:Gasoline, Propane
- Runtime:Approx. 9 hours
- Features:CO Watchdog Sensor, Fuel Shutoff
Our verdict“This inverter generator is best for those prioritizing quiet, clean power for small loads and portability.”
A-iPower 2300W Dual Fuel Inverter Generator, RV Ready, Parallel Ready
This generator excels for portability, weighing only 40.3 lbs, and offers a solid 2300 watts of starting power, making it a strong rival to the WEN 2800 for outdoor use. Its quiet operation and clean power output make it suitable for sensitive electronics, similar to the WEN, but with the added benefit of being RV-ready and parallel compatible. However, its lower wattage limits its ability to power multiple large appliances simultaneously, unlike the higher-capacity Westinghouse models. The small 0.9-gallon tank and runtime of about 9 hours might require frequent refueling, which is a tradeoff for its portability. Still, its dual fuel capability and compact design make it an excellent choice for travelers and outdoor enthusiasts who need reliable, lightweight power.
Pros:- Lightweight at only 40.3 lbs
- Quiet operation suitable for noise-sensitive environments
- Dual fuel capability for fuel versatility
- Parallel ready for increased power
Cons:- Limited to 2300 starting watts, restricting larger loads
- Small fuel tank requires frequent refueling
- Basic control panel may seem complex for beginners
Best for: RV owners, campers, and outdoor adventurers needing a lightweight, dual fuel option
Not ideal for: Home or emergency backup users who require high wattage or extended runtime
- Starting Watts:2300
- Running Watts:1800
- Fuel Type:Dual Fuel
- Tank Volume:0.9 gallons
- Runtime:Approx. 9 hours
Our verdict“This inverter generator is ideal for travelers and outdoor users who prioritize portability and quiet operation over high power output.”
Westinghouse 13500 Peak Watt Dual Fuel Portable Generator with Remote Start
Compared to the smaller WEN or A-iPower models, this Westinghouse unit provides a significant boost in power with up to 13,500 peak watts and 10,500 running watts on gasoline, making it suitable for whole-house backup or heavy-duty outdoor jobs. Its remote start adds convenience, similar to the Westinghouse 6600, but with even more capacity. The large 9.5-gallon fuel tank supports up to 19 hours of runtime, ideal for extended outages. However, the absence of specific size and weight details complicates portability considerations, and the higher wattage comes with increased size and potential difficulty in maneuvering. Priced higher, it targets users who need serious power and are less concerned with portability, unlike the smaller inverter options.
Pros:- Exceptional peak and running wattage for demanding loads
- Remote electric start for convenience
- Long runtime of up to 19 hours
- Includes essential accessories
Cons:- Potentially heavy and large, less portable
- Price not specified, possibly high
- Weight and dimensions not detailed, which may impact maneuverability
Best for: Homeowners or businesses seeking high-capacity backup power with remote starting
Not ideal for: Individuals requiring lightweight, portable units for outdoor recreation or small-scale use
- Peak Watts (Gasoline):13500
- Running Watts (Gasoline):10500
- Fuel Tank Capacity:9.5 gallons
- Run Time:Up to 19 hours
- Engine:500cc Westinghouse 4-Stroke OHV
- Outlets:GFCI 120V 5–20R, 120V L14-30R, 120/240V 14–50R
Our verdict“This generator caters to users who need serious, reliable backup power with remote operation, regardless of portability concerns.”
WEN 4,750-Watt Dual Fuel Portable Generator with Electric Start and Wheel Kit
This generator offers a practical balance of power and affordability, supplying up to 4,750 surge watts and 3,800 running watts on gasoline, with a similar capacity on propane. Its electric start and included wheel kit make it easier to handle than larger units like the Westinghouse 6600. It’s a solid choice for emergency backup or outdoor activities, but its weight and size can be cumbersome for some users, especially with a 4-gallon tank that provides about 11 hours of runtime at half load. While it lacks the high wattage of bigger models, it still provides enough power for essential appliances, making it a sensible entry-level option for budget-conscious consumers.
Pros:- Dual fuel capability adds versatility
- Electric start simplifies operation
- Wheel kit enhances portability
- Decent runtime for its size
Cons:- Heavy and bulky for some users
- Limited runtime at full load
- Not suitable for powering multiple large appliances simultaneously
Best for: Homeowners seeking a reliable, affordable backup generator for small to medium loads
Not ideal for: Users needing to power large appliances or run extended heavy-duty tasks
- Surge Watts:4750
- Running Watts:3800
- Fuel Capacity:4 gallons
- Runtime:Up to 11 hours
- Engine:224cc 4-stroke OHV
- Includes:Wheel and handle kit, oil
Our verdict“This generator is well-suited for budget-minded homeowners who need dependable backup power for essential devices.”
Westinghouse 4650 Peak Watt Dual Fuel Portable Generator, RV Ready 30A Outlet, Gas & Propane Powered, CO Sensor
This generator stands out for delivering a solid 4650 peak watts and 3600 rated watts on gasoline, making it suitable for various outdoor needs. Compared with larger models like the Westinghouse 12500 Watt, it offers more portability but less raw power, which is ideal for smaller setups. Its dual-fuel capability ensures flexibility, while the 4-gallon tank provides up to 14 hours of runtime—great for extended outdoor use. Safety features like a CO sensor and low oil shutdown enhance reliability. However, its weight and bulkiness make transport less convenient, and the limited 3-year warranty might concern some buyers seeking longer-term protection. This pick makes the most sense for campers, RV owners, or tailgaters who need dependable, portable power without the bulk of larger units.
Pros:- Powerful dual-fuel capability with 4650 peak watts
- Multiple outlets, including RV-ready options
- Long runtime of up to 14 hours on a full tank
- Includes safety features like CO sensor
Cons:- Relatively heavy and bulky for portability
- Limited to a 3-year warranty
Best for: Campers, RV owners, and outdoor enthusiasts seeking portable dual fuel power with safety features
Not ideal for: Homeowners needing high-capacity backup power or those prioritizing lightweight portability
- Peak Watts:4650
- Rated Watts:3600 (Gasoline), 3240 (Propane)
- Fuel Tank Capacity:4 gallons
- Run Time:Up to 14 hours
- Outlets:One 5-20R 120V, One TT-30R 30A, One L5-30R 30A
- Engine:212cc Westinghouse 4-Stroke OHV
- Safety Features:CO sensor, automatic low oil shutdown
- Warranty:3 years
Our verdict“This generator offers reliable, portable power ideal for outdoor activities where safety and convenience are priorities.”
Westinghouse 12500 Watt Dual Fuel Portable Generator with Remote Electric Start
This model provides up to 12,500 peak watts and 9,500 running watts, making it a top choice for home backup during outages. Compared to the smaller Westinghouse 4650, it offers substantially more power but is less portable due to its size and weight. The remote electric start is a major convenience, especially during emergencies, while the 6.6-gallon tank supports roughly 12 hours of runtime—similar to other high-capacity units. Its multiple outlets, including transfer switch and RV-ready options, make it versatile for various needs. The tradeoff is its bulkiness, which limits portability and may require dedicated storage space. This generator makes the most sense for homeowners who need reliable, high-wattage backup power with remote operation features.
Pros:- High wattage output with 12,500 peak watts
- Remote electric start for quick operation
- Multiple outlets including transfer switch and RV options
- Long runtime of up to 12 hours on a full tank
Cons:- Heavy and bulky, less portable
- Residual odor from factory testing may be present
Best for: Homeowners seeking robust backup power with remote start capabilities
Not ideal for: Campers or tailgaters who need lightweight portability and ease of transport
- Peak Watts:12500
- Running Watts:9500
- Fuel Tank Capacity:6.6 gallons
- Run Time:Up to 12 hours
- Outlets:Two GFCI 120V 5–20R, One Transfer Switch 120V L14-30R, One RV 120/240V 14–50R
- Engine:457cc Westinghouse 4-Stroke OHV
Our verdict“This unit offers powerful, remote-start backup power ideal for home use where size is less of a concern.”
PowerSmart 3800 Watt Dual Fuel Inverter Generator for Camping or Home Use
This inverter generator supplies 3800 starting watts and 3300 running watts on gasoline, or slightly less on propane, with a remarkably quiet operation at 59 dBA—ideal for camping or residential backup. Compared to larger models like the Westinghouse 12500, it sacrifices some power for portability and noise reduction. Its dual-fuel feature offers great flexibility, and the long runtime—up to 8 hours on gas and 24 on propane—supports extended use. Safety features such as a CO sensor and low oil shutdown protect sensitive electronics, making it suitable for delicate devices. The main tradeoff is its weight and size, which may challenge those seeking ultra-light portability, and its higher price point for a smaller capacity. This generator is perfect for campers, RVers, or light residential backup where noise and portability matter most.
Pros:- Quiet operation at just 59 dBA
- Dual fuel capability for flexibility
- Safe for sensitive electronics with clean power
- Long runtime on propane
Cons:- Heavy and less compact for transport
- Higher price compared to smaller portable generators
Best for: Campers, RV travelers, and homeowners needing portable, quiet power for sensitive electronics
Not ideal for: Users requiring high wattage or long runtime without refueling frequently
- Wattage:3800 watts
- Fuel Type:Gasoline and Propane
- Noise Level:59 dBA
- Runtime:8 hours on gas, 24 hours on propane
- Total Power Outlets:6
- Engine Displacement:149 cc
Our verdict“This inverter offers reliable, quiet power ideal for camping or small-scale residential use with sensitive electronics in mind.”
Westinghouse 12500 Peak Watt Dual Fuel Home Backup Portable Generator with Remote Electric Start
This model provides up to 12,500 peak watts and 9,500 running watts, making it suitable for powering essential home appliances during outages. It shares many features with the smaller Westinghouse 12500 Watt unit but emphasizes portability with remote electric start and a 3-year warranty. The 6.6-gallon tank supports up to 12 hours of runtime, and multiple outlets, including transfer switch and RV options, increase its versatility. Its significant size and weight mean it’s less suited for frequent transport but excellent as a backup power source. Compared with inverter models like the PowerSmart, it offers more power but less quiet operation and fewer electronics safety features. This generator is ideal for homeowners who want a high-capacity, remote-start backup machine that’s ready to handle large loads.
Pros:- High wattage with 12,500 peak power
- Remote electric start simplifies operation during emergencies
- Multiple outlets including transfer switch and RV options
- Long runtime up to 12 hours
Cons:- Heavy and less portable
- Residual odor from factory testing
Best for: Homeowners needing high-wattage, remote-start backup power for critical systems
Not ideal for: People seeking lightweight, portable generators for outdoor activities or camping
- Peak Watts:12500
- Running Watts:9500
- Fuel Tank Capacity:6.6 gallons
- Run Time:Up to 12 hours
- Outlets:Two GFCI 120V 5–20R, One Transfer Switch 120V L14-30R, One RV 120/240V 14–50R
- Engine:457cc Westinghouse 4-Stroke OHV
Our verdict“This high-capacity generator is best suited for home backup scenarios demanding maximum power and remote operation convenience.”
WEN 3600-Watt Dual Fuel Portable Inverter Generator with CO Watchdog
This inverter generator supplies 3600 surge watts and 2900 rated watts on gasoline, with slightly higher on propane, making it suitable for sensitive electronics and outdoor use. Compared to the PowerSmart 3800, it offers a quieter operation and a CO Watchdog sensor for added safety. Its dual-fuel capability provides versatility, while the fuel shut-off feature simplifies maintenance and refueling. The unit’s weight makes it portable, but it’s still heavier than some ultra-lightweight options, and setup may be complex for beginners. Its lower wattage makes it less suitable for powering multiple large appliances simultaneously, but it excels in delivering clean, stable power for electronics and small appliances. This generator is ideal for campers, outdoor events, and small home backup where noise and electronic safety are priorities.
Pros:- Quiet operation perfect for outdoor or residential use
- Dual fuel capability for flexibility
- CO Watchdog safety sensor
- Fuel shut-off for easier maintenance
Cons:- Relatively heavy for a portable inverter
- Limited wattage for larger appliance loads
Best for: Campers, RV users, and small household backup with focus on electronics safety
Not ideal for: Users needing to power large appliances or multiple devices simultaneously
- Power:3600 surge / 2900 rated watts (gasoline), 3500 surge / 2600 rated watts (propane)
- Noise Level:Comparable to normal conversation
- Fuel Type:Gasoline and Propane
- Outlets:Two 120V, one RV, one 12V DC, two USB
- Additional Features:Fuel shut-off, CO Watchdog
- Warranty:3 years
Our verdict“This inverter generator provides quiet, safe power ideal for sensitive electronics and small-scale backup needs.”
WEN 4800-Watt Dual Fuel Portable Inverter Generator with Electric Start and CO Watchdog
This WEN inverter generator stands out for its remarkably quiet operation, making it ideal for camping, home backup, or sensitive electronics where noise is a concern. Compared with the larger, more powerful models like the Westinghouse 14500 Peak Watt generator, it offers less peak power but excels in portability and noise reduction. Its dual-fuel capability provides flexibility, while features like the CO Watchdog sensor boost safety. However, its runtime is limited on a single tank, and it may be heavier than some portable options, which could impact ease of transport. The setup complexity might challenge first-time users, but overall, it strikes a strong balance between performance and convenience.
Pros:- Extremely quiet operation suitable for sensitive electronics
- Dual-fuel flexibility with gasoline and propane
- Automatic CO shutdown for enhanced safety
- Portable with onboard wheels and telescoping handle
Cons:- Limited runtime on a single tank, requiring frequent refueling
- Heavier than some lightweight portable generators
- Initial setup can be complex for beginners
Best for: Homeowners or campers who prioritize quiet operation and sensitive electronics protection.
Not ideal for: Large construction sites or extensive power needs where high wattage and longer runtime are essential.
- Engine:224cc dual-fuel engine
- Power Output:4800 surge watts / 4000 rated watts (gasoline), 4320 surge watts / 4000 rated watts (propane)
- Fuel Type:Gasoline, Propane
- Noise Level:Extremely quiet, comparable to normal conversation
- Features:CO Watchdog sensor, fuel shut-off, onboard wheels, telescoping handle, multiple outlets including USB and RV receptacle
Our verdict“This generator is perfect for users needing quiet, safe backup power for smaller loads or sensitive devices.”
DuroStar DS13000MX 13,000-Watt Dual Fuel Portable Generator with Electric Start
The DuroStar DS13000MX provides an impressive 13,000 peak watts, making it suitable for powering an entire home during outages or supporting demanding job sites. Unlike the smaller WEN inverter, it delivers raw power essential for large appliances, but this comes with added weight and size, making mobility a challenge. Its all-metal construction assures durability, yet its complexity and size require more maintenance and effort to operate. Its electric start and safety features like low oil shutdown improve usability, but the high power output might be overkill for casual or light-duty applications. This model suits users who need reliable, high-capacity power and don’t mind the bulk.
Pros:- Exceptional 13,000-watt peak output suitable for entire homes
- Dual-fuel capability offers fuel flexibility
- Electric start and durable metal construction for reliability
- Long-term performance during extended outages
Cons:- Heavy and bulky, difficult to move without assistance
- May be overpowered for small or infrequent use
- Requires regular maintenance due to complex features
Best for: Homeowners seeking a robust backup generator capable of running large appliances or a construction crew needing high wattage.
Not ideal for: Users requiring portable, lightweight units for occasional or light power needs, due to its bulk and weight.
- Wattage:13,000 watts
- Fuel Type:Gasoline and Propane
- Power Source:Fuel Powered
- Engine Displacement:500 cc
- Tank Volume:8.3 gallons
- Additional Features:CO Sensor, Dual Fuel, Electric Start, Low Oil Shutdown
Our verdict“This generator is ideal for those needing serious power capacity and durability, accepting the tradeoff of portability.”
WEN 6800-Watt Dual Fuel RV-Ready Electric Start Portable Inverter Generator
This WEN inverter generator offers 6800 surge watts and 5100 rated watts, making it a solid choice for RV owners and campers who need reliable power on the go. Its dual-fuel capability rivals models like the Westinghouse 6500 Watt, but with added convenience through electric start and multiple outlets, including RV-specific connections. The onboard wheels and telescoping handle enhance portability, yet its weight and complexity can challenge users unfamiliar with generator setup. Fuel consumption can be high during extended use, which is typical for inverter models with this power level. It balances power and portability for those who prioritize ease of use and safety in mobile applications.
Pros:- Dual-fuel flexibility with gasoline and propane
- Safety features like CO shutdown sensor
- Multiple outlets support various devices and appliances
- Portable design with wheels and telescoping handle
Cons:- Heavy weight may challenge transport for some users
- Setup can be complex for first-time users
- Fuel consumption may be high during long operation
Best for: RV owners or campers requiring portable, dual-fuel power with safety features and multiple outlet options.
Not ideal for: Heavy-duty construction or long-term home backup, where larger, more powerful units are better suited.
- Engine:224cc dual-fuel engine
- Surge Watts:6800 (gasoline), 6000 (propane)
- Rated Watts:5100 (gasoline), 4500 (propane)
- Fuel Type:Gasoline and Propane
- Receptacles:L14-30R 120V/240V, two 120V, TT-30R RV, 12V DC, two USB ports
- Additional Features:Fuel shutoff, CO Watchdog sensor, onboard wheels, telescoping handle, LPG quick-connector, LPG regulator hose
Our verdict“This generator delivers reliable, portable power ideal for RV adventures and outdoor activities with safety features included.”
Westinghouse 6500 Watt Dual Fuel Portable Generator with Transfer Switch and CO Sensor
The Westinghouse 6500 Watt offers a practical balance between power and runtime, with up to 14.5 hours on a full tank. Its dual-fuel design makes it flexible for different fuel sources, and the inclusion of a transfer switch-ready outlet simplifies whole-house backup. Compared to the smaller WEN models, it provides higher wattage while maintaining portability, but it remains relatively heavy, which may require assistance for moving. The built-in CO sensor enhances user safety, yet some users note a factory odor that takes time to dissipate. This generator suits users who need reliable power over extended periods but don’t want the bulk of larger units like the Westinghouse 14500 Peak Watt model.
Pros:- Long runtime of up to 14.5 hours on a full tank
- Dual-fuel capability for fuel flexibility
- Includes essential accessories for immediate use
- Built-in CO sensor for safety
Cons:- Relatively heavy, may need assistance for transport
- Fuel consumption can be high at peak wattage
- Factory odor from initial testing may require airing out
Best for: Homeowners seeking a reliable, long runtime generator for backup power with safety features included.
Not ideal for: Light-duty or portable needs where weight and size are a concern, or for users who prefer inverter technology.
- Gasoline Wattage:6500 Peak / 5300 Running Watts
- Propane Wattage:5800 Peak / 4800 Running Watts
- 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 RV, one L14-30R 30A transfer switch
Our verdict“A solid choice for those needing reliable, long-lasting backup power with safety features and transfer switch capability.”
Westinghouse 14500 Peak Watt Dual Fuel Portable Generator with Remote Electric Start
This Westinghouse model delivers a hefty 14,500 peak watts, making it suitable for large homes, construction sites, or extensive outdoor projects. Its remote electric start adds convenience, especially during cold weather or when operating from a distance. Compared with the smaller WEN 6800-Watt inverter, it offers significantly more power but sacrifices portability due to its larger size and weight. Its dual-fuel options provide flexibility, and the low THD supports sensitive electronics. However, its size and weight make it less ideal for frequent transport, and fuel consumption is high during extended use. This generator makes the most sense for users who need maximum power with remote operation capability, accepting the challenge of moving a heavy unit.
Pros:- High peak wattage suitable for large loads
- Remote electric start for convenience
- Dual-fuel flexibility with low THD
- Supports sensitive electronics
Cons:- Heavy and difficult to transport regularly
- High fuel consumption for extended operation
- Costlier due to high wattage and features
Best for: Large households, contractors, or job sites requiring maximum power and remote start functionality.
Not ideal for: Users needing portable or lightweight units for camping or small backup needs, as this model is bulky and heavy.
- Peak Watts:14,500 (gasoline), 13,500 (propane)
- Running Watts:11,500 (gasoline), 10,500 (propane)
- Fuel Tank Capacity:9.5 gallons
- Runtime:Up to 19 hours (gasoline)
- Engine:550cc 4-Stroke OHV
- Features:Remote start, low THD, transfer switch readiness
Our verdict“Ideal for large power requirements and remote operation, provided users can handle its size and weight.”
How We Picked
This lineup was curated based on performance, build quality, usability, and value. We prioritized generators that offer reliable dual fuel operation, with sufficient power output for both home backup and recreational use. Ease of starting, noise levels, and safety features like CO sensors influenced rankings, as these factors impact daily convenience and safety. Cost was also a consideration, ensuring options are accessible without sacrificing essential features. The ranking reflects a balanced view of these factors, with top picks excelling in overall performance and user-friendly features.Factors to Consider When Choosing Dual Fuel Generator
Choosing the right dual fuel generator involves more than just looking at wattage. Consider how much power you need, the portability required, and safety features. It’s important to weigh upfront costs against long-term reliability and convenience. Proper fuel capacity, noise levels, and ease of operation can make a significant difference in your experience, whether for emergency backup, camping, or RV use. Being aware of common pitfalls, like overestimating power needs or ignoring safety features, helps avoid costly mistakes.Power Output and Size
Understanding your total power requirement is key. Larger loads, like whole-house backup or multiple appliances, demand higher wattage models, which tend to be heavier and more expensive. Conversely, portable inverter generators with lower wattage are easier to transport and quieter but may not support heavy loads. Assess your typical power needs carefully to avoid underpowering or overspending on excess capacity.
Fuel Type and Capacity
Dual fuel capability offers flexibility, especially during power outages or outdoor activities. Gasoline provides quick start-up, while propane offers cleaner burning and longer storage life. Be mindful of fuel tank sizes—larger tanks deliver longer runtime but add weight and size. Balance your need for extended operation against portability and storage considerations.
Portability and Size
Portability varies widely from compact inverter units to larger, more powerful models equipped with wheels and handles. If you plan to move the generator frequently, prioritize lighter, compact options. For stationary backup use, size may be less critical, but ease of transport can still influence convenience, especially if you need to carry or store the unit regularly.
Safety and Convenience Features
Features like CO sensors, automatic shutoff, and remote start can significantly enhance safety and usability. CO sensors are crucial for indoor or enclosed outdoor use, alerting you to dangerous fumes. Remote start adds convenience but can increase the price. Evaluate which features justify their cost based on your typical use cases—home backup, camping, or RV travel.
Budget and Long-Term Value
While budget options are tempting, investing slightly more can yield better durability, quieter operation, and added safety features. Consider the long-term costs, including fuel efficiency and maintenance. A slightly higher initial investment may save money and trouble over the generator’s lifespan, especially if you depend on it regularly.
Frequently Asked Questions
Can I run my entire house on a dual fuel generator?
Running an entire house depends on the generator’s wattage capacity. Most portable dual fuel models are designed for essential circuits or small to medium loads. For whole-house backup, you’ll need a high-capacity unit, often with a transfer switch installed. Always calculate your total power needs carefully and consult a professional to ensure compatibility and safety.
Is it safe to use a dual fuel generator indoors?
Using a dual fuel generator indoors is generally unsafe due to carbon monoxide emissions, even if equipped with sensors. These generators should always be operated in well-ventilated outdoor areas. CO sensors are vital safety features, but they do not eliminate the risk. Never run a generator indoors or in enclosed spaces to prevent dangerous fume buildup.
How often do I need to perform maintenance on a dual fuel generator?
Routine maintenance depends on usage and model, but generally, you should check oil levels before each use, clean or replace air filters annually, and inspect spark plugs regularly. Fuel systems may require draining or cleaning after storage periods. Following the manufacturer’s maintenance schedule ensures reliability and longevity, especially for dual fuel units that have more complex fuel systems.
Can I connect my dual fuel generator directly to my home wiring?
Connecting a generator directly to your home wiring must be done with a transfer switch installed by a licensed electrician. This prevents backfeeding, which can be dangerous to utility workers and your equipment. Never attempt to connect a generator directly to household wiring without proper safety measures, as this poses serious safety risks.
What’s the best way to store propane and gasoline for a dual fuel generator?
Store gasoline in approved containers, in a cool, well-ventilated, and secure location, away from heat sources or flames. Propane tanks should be stored upright in well-ventilated areas outside your home, also away from ignition sources. Regularly check for leaks or damage, and follow local regulations for fuel storage to ensure safety and maintain fuel quality.
Conclusion
For most homeowners seeking reliable backup power, the Westinghouse 13500 Peak Watt delivers impressive performance with added safety features. If budget is a concern, the WEN 2800-Watt Inverter offers quiet operation suitable for recreational use. For those who need maximum power and advanced features, the Westinghouse 14500 Peak Watt provides ample capacity with remote start. Beginners or occasional users should focus on lightweight, easy-to-start models, while professionals or frequent users might prioritize durability and safety features. Carefully match your needs with the right capacity and features to get the most value from your investment.
