Dual fuel generators offer the flexibility of running on either gasoline or propane, making them a versatile choice for backup power, camping, or RV use. The best models balance power output, ease of use, and fuel efficiency, but tradeoffs often involve size, noise levels, and price. The Westinghouse 12500 Watt Dual Fuel Generator stands out as the top overall pick for its balance of power and features, while the WEN 2800-Watt Inverter offers quiet operation ideal for camping. Comparing these options reveals that higher wattage models tend to be larger and more expensive, while compact inverter units sacrifice some raw power for portability. Keep reading for a detailed breakdown to find the best fit for your needs.
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Key Takeaways
- Higher wattage generators generally provide more power but tend to be bulkier and more expensive.
- Inverter models excel in quiet operation and fuel efficiency, suitable for outdoor recreation and sensitive electronics.
- Features like remote start and transfer switches add convenience but often come with higher costs.
- Propane compatibility offers longer storage and cleaner burning, but may slightly reduce power output.
- Choosing the right generator depends on balancing power needs, portability, and budget.
| DuroStar DS13000MX 13,000-Watt Dual Fuel Portable Generator with Electric Start and Transfer Switch Ready |  | Best Overall Heavy-Duty Power | Wattage: 13,000 watts | Fuel Type: Gasoline and Propane | Power Source: Fuel Powered | VIEW ON AMAZON | See Our Full Breakdown |
| WEN 11,000-Watt Dual Fuel Portable Generator with Electric Start and Wheel Kit |  | Best Value for Versatile Power | Power Output: 11,000 surge / 8,300 running watts (gas), 9,500 surge / 7,500 running watts (propane) | Voltage: 120V/240V | Engine: 457cc 4-stroke OHV | VIEW ON AMAZON | See Our Full Breakdown |
| Westinghouse 6600 Watt Dual Fuel Portable Generator with Remote Electric Start and Transfer Switch Ready |  | Best for Compact, Reliable Backup | Gasoline Peak Watts: 6600 | Gasoline Running Watts: 5300 | Propane Peak Watts: 5900 | VIEW ON AMAZON | See Our Full Breakdown |
| WEN 3600-Watt Dual Fuel Portable Inverter Generator with CO Watchdog |  | Best Quiet, Sensitive Electronics-Ready Choice | Power Output: 3600 surge / 2900 rated watts (gasoline), 3500 surge / 2600 rated watts (propane) | Fuel Type: Gasoline, Propane | Noise Level: Extremely quiet | VIEW ON AMAZON | See Our Full Breakdown |
| Westinghouse 14500 Peak Watt Dual Fuel Portable Generator with Remote Electric Start |  | Best Heavy-Duty High Wattage | Peak Watts (Gasoline): 14,500 | Running Watts (Gasoline): 11,500 | Peak Watts (Propane): 13,500 | VIEW ON AMAZON | See Our Full Breakdown |
| WEN 6800-Watt Dual Fuel RV-Ready Electric Start Portable Inverter Generator |  | Best Overall for Versatile Power with Safety Features | 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 4650 Peak Watt Dual Fuel Portable Generator, RV Ready 30A Outlet, Gas & Propane Powered, CO Sensor |  | Best for Reliable, Compact Backup Power | Peak Watts: 4650 | Rated Watts: 3600 (Gasoline), 3240 (Propane) | Fuel Tank Capacity: 4 gallons | VIEW ON AMAZON | See Our Full Breakdown |
| WEN 2800-Watt Dual Fuel Inverter Generator, Portable and Quiet |  | Best for Portable Power with Sensitive Electronics | Power Output (Gasoline): 2800 surge watts, 2250 rated watts | Power Output (Propane): 2800 surge watts, 2000 rated watts | Fuel Type: Gasoline and propane | VIEW ON AMAZON | See Our Full Breakdown |
| Westinghouse 12500 Watt Dual Fuel Portable Generator with Remote Electric Start |  | Best for Heavy-Duty Backup Power with Remote Convenience | Peak Watts (Gasoline): 12500 | Running Watts (Gasoline): 9500 | Fuel Tank Capacity: 6.6 gallons | VIEW ON AMAZON | See Our Full Breakdown |
| Westinghouse 13500 Peak Watt Dual Fuel Portable Generator with Remote Start |  | Best for High Capacity with Extended Runtime | 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 120V/240V Dual Fuel Portable Generator with Wheel Kit and Electric Start |  | Best Overall Dual Fuel Generator for Versatility and Power | Power: 4,750 surge / 3,800 running watts | Voltage: 120V/240V | Engine: 224cc 4-stroke OHV | VIEW ON AMAZON | See Our Full Breakdown |
| WEN 4800-Watt Dual Fuel Portable Inverter Generator with Electric Start and CO Watchdog |  | Best Quiet and Safe Dual Fuel Inverter for Sensitive Electronics | Engine: 224cc dual-fuel | Surge Watts: 4800 | Rated Watts: 4000 | VIEW ON AMAZON | See Our Full Breakdown |
| PowerSmart 3800 Watt Dual Fuel Inverter Generator for Camping or Home Use |  | Best Compact and Quiet Dual Fuel Generator for Campers and Home Backup | Wattage: 3800 starting / 3300 running watts | Fuel Type: Gas and propane | Runtime: Up to 8 hours on gas, 24 hours on propane | VIEW ON AMAZON | See Our Full Breakdown |
| Westinghouse 6500 Watt Dual Fuel Portable Generator with Transfer Switch and CO Sensor |  | Best Power and Safety for Home Backup and RV Use | 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 |
| WEN 8000-Watt 120V/240V Dual Fuel Portable Generator with Electric Start and CO Watchdog |  | Best Heavy-Duty Power for Home Backup and Job Sites | Power Output: 8000 surge / 6500 rated watts | Engine: 340cc | Fuel Capacity: 6.7 gallons | VIEW ON AMAZON | See Our Full Breakdown |
| dual fuel generator | Engine | Outlets |
|---|---|---|
| DuroStar DS13000MX 13,000-Watt | — | — |
| WEN 11,000-Watt Dual Fuel Port | 457cc 4-stroke OHV | Four 120V GFCI, 120V 30A twist lock, 120V/240V 50A, 12V DC |
| Westinghouse 6600 Watt Dual Fu | — | — |
| WEN 3600-Watt Dual Fuel Portab | — | — |
| Westinghouse 14500 Peak Watt D | 550cc 4-stroke | — |
| WEN 6800-Watt Dual Fuel RV-Rea | 224cc dual-fuel engine | — |
| Westinghouse 4650 Peak Watt Du | 212cc Westinghouse 4-Stroke OHV | One 5-20R 120V, One TT-30R 30A, One L5-30R 30A |
| WEN 2800-Watt Dual Fuel Invert | — | — |
| Westinghouse 12500 Watt Dual F | 457cc Westinghouse 4-Stroke OHV | GFCI 120V 5–20R, Transfer Switch 120V L14-30R, RV 120/240V 14–50R |
| Westinghouse 13500 Peak Watt D | 500cc Westinghouse 4-Stroke OHV | GFCI 120V 5–20R, 120V L14-30R, 120/240V 14–50R |
| WEN 4,750-Watt 120V/240V Dual | 224cc 4-stroke OHV | Two 120V GFCI, 120V/240V twist lock, 12V DC |
| WEN 4800-Watt Dual Fuel Portab | 224cc dual-fuel | — |
| PowerSmart 3800 Watt Dual Fuel | 149 cc 4-stroke | 6 total including USB and RV |
| Westinghouse 6500 Watt Dual Fu | — | 120V duplex, RV 30A, transfer switch 30A |
| WEN 8000-Watt 120V/240V Dual F | 340cc | Multiple including RV ready and transfer switch |
More Details on Our Top Picks
DuroStar DS13000MX 13,000-Watt Dual Fuel Portable Generator with Electric Start and Transfer Switch Ready
The DuroStar DS13000MX stands out for its impressive 13,000 peak watts, making it ideal for whole-home backup or demanding job sites. When compared to the Westinghouse 14500, it offers similar high wattage but with a more robust all-metal construction that enhances durability. The electric start simplifies operation during emergencies, but the generator’s weight and size make it less portable, especially for those needing frequent mobility. Its large 8.3-gallon tank ensures longer run times, though refueling can be necessary during extended outages. Noise levels tend to be higher, which might be a concern in residential settings. Overall, this model suits users who prioritize raw power and durability over portability.Pros:- Exceptional peak wattage suitable for whole-house power
- Dual fuel capability offers flexibility and extended runtime
- Durable all-metal construction enhances longevity
- Electric start simplifies operation
Cons:- Heavy and difficult to transport
- Large fuel tank requires frequent refueling during prolonged use
- Relatively noisy during operation
Best for: Homeowners needing reliable, high-capacity backup power during storms or outages.
Not ideal for: Campers or outdoor enthusiasts requiring lightweight, easy-to-move generators for frequent use.
- Wattage:13,000 watts
- Fuel Type:Gasoline and Propane
- Power Source:Fuel Powered
- Voltage:240 volts
- Tank Volume:8.3 gallons
- Engine Displacement:500 cc
- Additional Features:CO Sensor, Electric Start
- Engine Type:4 Stroke
- Ignition System:Electronic
Our verdict“This generator is best suited for users who need maximum power and durability, accepting portability challenges.”
WEN 11,000-Watt Dual Fuel Portable Generator with Electric Start and Wheel Kit
The WEN 11,000-Watt generator offers substantial power with convenient features like electric start and a portable wheel kit, making it suitable for both emergency backup and job sites. Compared to the Westinghouse 6600, it provides higher wattage output but with a heavier frame, which may challenge those needing portability. Its dual fuel ability allows switching between gasoline and propane, extending usability in varied situations. The runtime of up to 8.5 hours at half load is respectable, yet some users might find the weight and bulkiness cumbersome for frequent moving. The multiple outlets cater to a range of appliances, but regular maintenance is essential for optimal performance. This model balances power, portability, and value effectively.Pros:- High wattage output suitable for demanding loads
- Dual fuel flexibility enhances usability
- Electric start and wheel kit improve convenience
- Multiple outlets accommodate various devices
Cons:- Heavy and bulky for some users
- Runtime limited to 8.5 hours at half load
- Requires regular maintenance for peak performance
Best for: Small contractors or homeowners who need dependable backup with mobility for occasional job site use.
Not ideal for: Users seeking lightweight, ultra-portable generators for frequent outdoor activities or camping.
- Power Output:11,000 surge / 8,300 running watts (gas), 9,500 surge / 7,500 running watts (propane)
- Voltage:120V/240V
- Engine:457cc 4-stroke OHV
- Tank Capacity:6.6 gallons
- Runtime:Up to 8.5 hours at half load
- Outlets:Four 120V GFCI, 120V 30A twist lock, 120V/240V 50A, 12V DC
- Includes:Wheel kit, oil, LPG connection hose
- Warranty:Two years
Our verdict“This generator is ideal for users needing high power with decent portability at a good price point.”
Westinghouse 6600 Watt Dual Fuel Portable Generator with Remote Electric Start and Transfer Switch Ready
This Westinghouse model provides 6600 peak watts on gasoline and 5900 on propane, making it suitable for most home backup needs. The remote electric start and key fob add a layer of convenience absent in many similar generators like the WEN 3600. Its 4.7-gallon tank offers up to 14.5 hours of runtime, ideal for extended outages. Compared to larger units, its compact size makes it easier to store and move, but it also means lower wattage capacity. The automatic CO shutdown and low oil shutdown features enhance safety, though the three-year limited warranty may be shorter than other options like the Westinghouse 14500. This generator fits users who want a balance of power, portability, and safety features.Pros:- Remote electric start with key fob for convenience
- Long runtime of up to 14.5 hours
- Automatic CO shutdown enhances safety
- Compact and portable design
Cons:- Lower wattage compared to larger models like the DuroStar
- Limited 3-year warranty
- Relatively small fuel tank for very long outages
Best for: Homeowners seeking a reliable, portable backup with remote start, especially in smaller spaces or apartments.
Not ideal for: Large households or demanding job sites that require higher wattage capacity and continuous power.
- Gasoline Peak Watts:6600
- Gasoline Running Watts:5300
- Propane Peak Watts:5900
- Propane Running Watts:4800
- Fuel Tank Capacity:4.7 gallons
- Run Time:Up to 14.5 hours
- Receptacles:Multiple including RV and standard outlets
- Features:Remote start, CO shutdown
Our verdict“This generator offers a reliable, portable solution for smaller backup needs with added convenience features.”
WEN 3600-Watt Dual Fuel Portable Inverter Generator with CO Watchdog
The WEN 3600-Watt inverter generator offers a lightweight, quiet operation perfect for camping, tailgating, or sensitive electronics. Its dual fuel capability and CO Watchdog sensor provide safety and flexibility, but compared to larger models like the Westinghouse 12500, it offers significantly lower power output. The multiple outlets, including USB ports, expand its versatility for small devices and electronics. Its fuel shut-off feature and LPG quick-connector make maintenance straightforward, yet its weight and setup complexity might deter those unfamiliar with inverter generators. If quiet operation and clean power matter most, this model delivers, though it’s less suited for high-demand backup scenarios.Pros:- Extremely quiet operation suitable for sensitive electronics
- Dual fuel capability offers fuel flexibility
- Safety features like CO Watchdog sensor
- Includes multiple outlets and USB ports
Cons:- Limited overall power output for high-demand loads
- Heavier than smaller portable inverter generators
- Setup may be complex for beginners
Best for: Outdoor enthusiasts or small-scale users needing quiet, portable power for electronics and devices.
Not ideal for: Homeowners requiring high wattage for whole-house backup or running large appliances.
- Power Output:3600 surge / 2900 rated watts (gasoline), 3500 surge / 2600 rated watts (propane)
- Fuel Type:Gasoline, Propane
- Noise Level:Extremely quiet
- Safety Features:CO Watchdog sensor
- Receptacles:Two 120V, one RV, one 12V DC, two USB
- Additional Features:Fuel shut-off, LPG quick-connector
- Warranty:Three-year
Our verdict“This inverter generator excels for users prioritizing quiet, clean power for small devices and outdoor use.”
Westinghouse 14500 Peak Watt Dual Fuel Portable Generator with Remote Electric Start
The Westinghouse 14500 provides substantial power, reaching 14,500 peak watts and 11,500 running watts on gasoline, making it one of the most capable in this lineup. Its remote electric start and transfer switch readiness add to user convenience, especially for backup power during outages. Compared to the DuroStar DS13000MX, it offers slightly higher peak wattage and a similar robust build, but it may be heavier and more expensive. The large 9.5-gallon tank extends runtime up to 19 hours, perfect for prolonged outages. Its low THD ensures safe operation with sensitive electronics. This model suits users who need high wattage, long runtime, and remote operation, but it comes with a heavier profile that might limit portability.Pros:- Exceptional peak and running wattage for demanding loads
- Remote electric start adds convenience
- Long runtime of up to 19 hours
- Low THD for sensitive electronics
Cons:- Heavy weight limits portability
- Higher price point compared to smaller models
- Size may require dedicated storage space
Best for: Homeowners and small businesses seeking maximum power with remote start and long run times.
Not ideal for: Outdoor users who need lightweight, portable generators for frequent transport or camping.
- Peak Watts (Gasoline):14,500
- Running Watts (Gasoline):11,500
- Peak Watts (Propane):13,500
- Running Watts (Propane):10,500
- Runtime on Gasoline:up to 19 hours
- Fuel Tank Capacity:9.5 gallons
- Engine:550cc 4-stroke
- Start Type:Remote Electric
- Transfer Switch Ready:Yes
Our verdict“This generator is best for users who prioritize high wattage, long runtime, and remote operation over portability.”
WEN 6800-Watt Dual Fuel RV-Ready Electric Start Portable Inverter Generator
This model stands out for its impressive 6800 surge watts and 5100 rated watts, making it suitable for larger RV setups and home backup. Compared with the Westinghouse 13500 Watt, it offers a more portable size but sacrifices some high-end output capacity. Its dual-fuel capability allows flexible fuel choices, while safety features like a CO shutdown sensor provide peace of mind. The inclusion of multiple outlets, including RV-specific connections, enhances its versatility. However, it is heavier and bulkier than inverter-only options like the WEN 2800, which could be a concern for frequent transport. The fuel shutoff extends engine life but requires careful management. This generator is best suited for users needing reliable, versatile power on the go, especially RV owners or those with larger energy demands.
Pros:- High surge and rated wattage suitable for RVs and larger appliances
- Dual-fuel flexibility for convenience and cost savings
- Built-in safety features like CO shutdown sensor
Cons:- Heavy and bulky, less portable than inverter-only models
- Requires more maintenance and fuel management
Best for: RVers or homeowners who need high power output and safety features for backup or on-site use
Not ideal for: Campers seeking ultra-lightweight or ultra-compact units, or those on a tight budget due to its higher price point
- Engine:224cc dual-fuel engine
- Surge Watts:6800 (gasoline), 6000 (propane)
- Rated Watts:5100 (gasoline), 4500 (propane)
- Receptacles:L14-30R 120V/240V, three-prong 120V, TT-30R RV, 12V DC, two 5V USB ports
- Fuel Type:Gasoline and propane
- Warranty:3 years
Our verdict“This generator is ideal for users who prioritize power and safety over portability and price.”
Westinghouse 4650 Peak Watt Dual Fuel Portable Generator, RV Ready 30A Outlet, Gas & Propane Powered, CO Sensor
This generator offers a balanced mix of portability and power, with 4650 peak watts and 3600 rated watts on gasoline, comparable to the WEN 2800 but with higher wattage output for its size. Its 4-gallon fuel tank provides up to 14 hours of runtime, making it suitable for extended use. The inclusion of a CO sensor and automatic low oil shutdown enhances safety, similar to the Westinghouse 13500 but on a smaller scale. It features multiple outlets, including RV-ready options, for versatile connection options. While it performs well for its size, residual fuel or oil odors may linger after factory testing, and assembly is minimal but still necessary. This model appeals most to those needing dependable backup power with a focus on safety and ease of use, especially for RVers and small households.
Pros:- Good balance of size and power for portable needs
- Includes safety features like CO sensor and low oil shutdown
- Multiple outlets including RV-ready connection
Cons:- Residual odors after factory testing
- Minimal assembly required but still necessary
Best for: Homeowners or RV owners seeking reliable, safe power without the bulk of larger units
Not ideal for: Heavy power users or those needing long runtime for large appliances, due to its limited tank size
- Peak Watts:4650
- Rated Watts:3600 (Gasoline), 3240 (Propane)
- Fuel Tank Capacity:4 gallons
- Run Time:Up to 14 hours
- Engine:212cc Westinghouse 4-Stroke OHV
- Outlets:One 5-20R 120V, One TT-30R 30A, One L5-30R 30A
Our verdict“This generator offers a compact, safe, and reliable backup power solution for everyday use and RVing.”
WEN 2800-Watt Dual Fuel Inverter Generator, Portable and Quiet
This inverter generator excels in providing clean, stable power with 2800 surge watts and 2250 rated watts on gasoline, making it ideal for camping or small home backup. Compared to larger models like the Westinghouse 12500, it sacrifices some power but offers significantly lighter weight and quieter operation. Its dual-fuel capability offers flexibility, while safety features like a CO shutdown sensor protect sensitive electronics from power surges. However, its runtime on a single tank is limited, and at higher loads, noise levels can be noticeable. Its compact design makes it a strong choice for users prioritizing portability and electronics safety, though it’s less suited for powering large appliances or extended outages.
Pros:- Produces clean power safe for sensitive electronics
- Dual-fuel flexibility increases convenience
- Lightweight and portable design
Cons:- Limited runtime on a full tank
- Potentially noisy at higher loads
Best for: Campers, tailgaters, or small households needing portable, clean power for electronics
Not ideal for: Users requiring high wattage for large appliances or extended power needs, due to limited runtime and power output
- Power Output (Gasoline):2800 surge watts, 2250 rated watts
- Power Output (Propane):2800 surge watts, 2000 rated watts
- Fuel Type:Gasoline and propane
- Receptacles:Two 120V, one 12V DC, two USB ports
- Warranty:3 years
Our verdict“This inverter generator is perfect for portable, electronics-safe power, especially when quiet operation matters most.”
Westinghouse 12500 Watt Dual Fuel Portable Generator with Remote Electric Start
This generator provides a substantial 12,500 peak watts and 9,500 running watts on gasoline, making it well-suited for serious backup applications. Its remote electric start adds convenience, especially during emergencies or when the unit is parked out of reach. When compared to the Westinghouse 13500 model, it offers slightly less peak power but maintains similar features like multiple outlets and a durable 457cc engine. The large fuel tank supports up to 12 hours of runtime, though the unit’s weight and noise levels are considerable. For users who need reliable, high-capacity backup power with remote operation, this model balances power, safety, and convenience effectively, though portability is limited.
Pros:- High peak and running wattage for critical appliances
- Remote electric start for added convenience
- Includes essential safety and transfer switch features
Cons:- Heavy and less portable
- Potential for residual odors and higher noise levels
Best for: Homeowners requiring high wattage backup with remote start and long runtime
Not ideal for: Frequent movers or those with limited storage space, due to its weight and size
- 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, Transfer Switch 120V L14-30R, RV 120/240V 14–50R
Our verdict“This generator is suited for users who prioritize power and remote operation in a stationary backup setup.”
Westinghouse 13500 Peak Watt Dual Fuel Portable Generator with Remote Start
This model offers the highest peak wattage among the lineup—13,500 watts on gasoline—making it suitable for large-scale backup needs. Its 9.5-gallon tank supports up to 19 hours of runtime, surpassing similar models like the Westinghouse 12500 with longer operation times. The remote start feature enhances convenience, and multiple outlets, including transfer switch and RV connections, provide versatile connectivity. Compared to the smaller Westinghouse 12500, this unit trades some portability for extended runtime and slightly higher power. It’s best suited for those with significant power demands who can accommodate its weight and noise, such as large households or small businesses needing portable backup power.
Pros:- Highest peak wattage in the lineup for maximum power
- Long runtime of up to 19 hours
- Remote electric start for convenience
Cons:- Heavy and bulky, less portable
- Residual odors may linger post-testing
Best for: Large households or small businesses needing high wattage and long runtime with remote start
Not ideal for: Users with limited storage space or who require lightweight portable units, due to its size and weight
- 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“Ideal for demanding backup scenarios where extended runtime and high wattage are priorities, despite its size.”
WEN 4,750-Watt 120V/240V Dual Fuel Portable Generator with Wheel Kit and Electric Start
This WEN model stands out for its strong dual fuel capabilities, offering seamless switching between gasoline and propane, which makes it highly adaptable for emergency backup or job site use. Its 4.75kW surge and 3.8kW rated power are ample for most household essentials and tools, outperforming smaller inverter options like the PowerSmart 3800W in raw capacity. The electric start simplifies operation, but the generator’s weight and bulkiness can challenge portability, especially compared to lightweight inverter models. Its 4-gallon tank provides a runtime of up to 11 hours at half load, striking a good balance between endurance and convenience. The multiple outlets—including GFCI and twist lock—add versatility, but regular maintenance is necessary to keep it running smoothly. Overall, this generator suits users needing reliable, high-capacity power on a job site or during outages, where weight and size are less critical than output and fuel flexibility.
Pros:- Dual fuel capability for flexible fuel choices
- Electric start for easy operation
- Long runtime of up to 11 hours
Cons:- Relatively heavy and bulky to transport
- Limited to 11 hours runtime at half load
Best for: Contractors or homeowners needing dependable backup power with long runtime and multiple outlets
Not ideal for: Campers or outdoor enthusiasts prioritizing portability over power capacity
- 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 ideal for users who prioritize power, runtime, and fuel flexibility over portability.”
WEN 4800-Watt Dual Fuel Portable Inverter Generator with Electric Start and CO Watchdog
This WEN inverter generator excels in delivering clean, quiet power, making it suitable for camping, RV use, or sensitive electronics, where noise and power quality matter more than raw capacity. Its 4,800 surge watts and 4,000 rated watts outperform larger, noisier generators like the Westinghouse 6500W, while maintaining a decibel level comparable to normal conversation. The dual fuel feature offers flexibility, and safety is enhanced with a CO shutdown sensor, unlike basic models. However, its weight and bulk are higher than smaller inverter models, which can limit portability for backpackers or minimalists. Runtime varies depending on fuel type, with the generator designed to handle shorter durations, making it ideal for short trips or backup needs. This model suits users who need reliable, quiet power with advanced safety features but are less concerned about maximum wattage.
Pros:- Quiet operation suitable for noise-sensitive environments
- Includes safety features like CO shutdown sensor
- Dual fuel provides fueling flexibility
Cons:- Relatively higher weight reduces portability
- Limited runtime without refueling
Best for: Campers, RV owners, or remote workers needing quiet, safe power for sensitive devices
Not ideal for: Construction crews or large households requiring high wattage and extended runtime
- Engine:224cc dual-fuel
- Surge Watts:4800
- Rated Watts:4000
- Receptacles:Four 120V, RV, USB, 12V DC
- Features:Fuel shut-off, CO watchdog, wheels, telescoping handle
- Warranty:3 years
Our verdict“This inverter generator is perfect for users needing quiet, clean power for electronics and safety features for peace of mind.”
PowerSmart 3800 Watt Dual Fuel Inverter Generator for Camping or Home Use
This PowerSmart inverter strikes a balance between portability and power, making it a strong choice for camping, tailgating, or light home backup. Its 3.8kW starting wattage and 3.3kW running wattage are sufficient for small appliances and electronics, outperforming smaller, less capable inverter models. Operating at just 59 dBA, it remains neighbor-friendly, especially compared to larger, noisier generators like the Westinghouse 6500W. Its dual fuel capability adds to its versatility, and runtime on propane reaches 24 hours, ideal for extended outdoor stays. The lightweight design and low noise level make it less suited for heavy-duty tasks or prolonged use at a construction site, where larger models provide more power. This generator suits users valuing quiet operation, portability, and moderate power for outdoor or emergency use.
Pros:- Quiet operation at 59 dBA
- Dual fuel capability for flexibility
- Long runtime on propane, up to 24 hours
Cons:- Limited power output for large appliances
- Relatively bulky for a portable inverter
Best for: Campers, tailgaters, or homeowners needing portable, quiet backup power
Not ideal for: Heavy-duty construction or long-term power needs where high wattage is essential
- Wattage:3800 starting / 3300 running watts
- Fuel Type:Gas and propane
- Runtime:Up to 8 hours on gas, 24 hours on propane
- Noise Level:59 dBA
- Outlets:6 total including USB and RV
- Engine:149 cc 4-stroke
Our verdict“This inverter generator is well-suited for outdoor enthusiasts and homeowners seeking portable, quiet, dual fuel power.”
Westinghouse 6500 Watt Dual Fuel Portable Generator with Transfer Switch and CO Sensor
This Westinghouse generator delivers substantial power, with 5.3kW running on gasoline and 4.8kW on propane, making it suitable for whole-house backup or RV needs. Its 4.7-gallon tank provides runtime up to 14.5 hours, surpassing smaller models like the PowerSmart 3800W in endurance. The inclusion of a transfer switch and CO sensor enhances safety and convenience, especially for home use. While it is heavier and more complex to set up than inverter-style models, its high wattage and extended runtime make it a better fit for users who need large-scale power. The residual odor after testing can be a concern for sensitive users, but overall, this generator offers a reliable balance of power, safety, and runtime for those with demanding power needs.
Pros:- High wattage capacity for large appliances
- Long runtime of up to 14.5 hours
- Includes transfer switch and CO sensor for safety
Cons:- Heavy and less portable
- Complex setup may be challenging for beginners
Best for: Homeowners or RV owners requiring high wattage, long runtime, and safety features
Not ideal for: Minimalists or those prioritizing portability over power and safety features
- 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
- Outlets:120V duplex, RV 30A, transfer switch 30A
- CO Sensor:Yes
Our verdict“This generator is suited for users needing high power, extended runtime, and safety features for home or RV backup.”
WEN 8000-Watt 120V/240V Dual Fuel Portable Generator with Electric Start and CO Watchdog
The WEN 8000W model provides robust power with a 340cc engine, making it one of the most capable in this range for demanding applications. Its 8kW surge and 6.5kW rated wattage outperform many smaller models like the PowerSmart or inverter options, making it suitable for powering multiple large appliances or tools simultaneously. The electric start and multiple outlets, including RV and transfer switch-ready options, add to its convenience. Despite its impressive output, its weight and size make it less portable, and setup can be more complex for casual users. The longer runtime of up to 10.5 hours is beneficial for extended outages or work projects. This generator is ideal for users who need serious, reliable power and are okay with the weight and setup complexity.
Pros:- High power output for large loads
- Electric start for quick operation
- Multiple outlets including transfer switch compatibility
Cons:- Heavy and bulky for transport
- Longer setup time for beginners
Best for: Homeowners or contractors needing high wattage and heavy-duty performance for extended use
Not ideal for: Outdoor adventurers or users who prioritize portability and ease of use
- Power Output:8000 surge / 6500 rated watts
- Engine:340cc
- Fuel Capacity:6.7 gallons
- Run Time:Up to 10.5 hours
- Outlets:Multiple including RV ready and transfer switch
- CO Watchdog:Yes
Our verdict“This generator is best suited for serious power needs where portability is less important than capacity and reliability.”
How We Picked
The products were evaluated based on a combination of power output, fuel versatility, build quality, ease of use, and safety features. We prioritized models with reliable performance, positive user feedback, and features that enhance convenience, like electric start and transfer switches. Price-to-value ratio also played a key role, ensuring that each pick offers solid performance without unnecessary extras. The ranking reflects a balance of these factors, with an emphasis on versatility for both home backup and outdoor use, ensuring each model meets specific needs while maintaining overall quality.Factors to Consider When Choosing Dual Fuel Generators
When choosing a dual fuel generator, understanding your power requirements and how you’ll use the unit can make a significant difference. Consider not just wattage but also factors like portability, run time, and safety features. The right generator should complement your specific needs, whether for emergency backup, camping, or RV use. Carefully weighing these aspects can help you avoid common pitfalls, such as overpaying for excess capacity or choosing a model too small for your demands.Power Output and Capacity
Assess your total wattage needs by listing essential appliances or devices you plan to run simultaneously. Higher wattage generators are better for whole-home backup or powering multiple appliances but tend to be larger and more expensive. In contrast, inverter models with lower wattage are ideal for sensitive electronics and portability but may not support heavy loads. Match the generator’s capacity carefully to avoid overloads or inadequate power supply, which can cause inconvenience or damage.
Fuel Flexibility and Efficiency
Dual fuel capability allows switching between gasoline and propane, offering convenience and longer storage. Propane burns cleaner, producing fewer emissions and extending generator lifespan, but sometimes at a slight power reduction. Consider your fuel availability and storage options; propane tanks last longer and are safer to store. However, ensure the generator’s fuel system is efficient to maximize runtime, especially if you rely on it during extended outages or outdoor trips.
Portability and Size
Determine whether you’ll need a lightweight, compact unit or a more robust, high-capacity model. Inverter generators tend to be smaller and quieter, perfect for camping and RV use, while larger units with wheels and handles suit stationary backup scenarios. Size and weight influence ease of transport, setup, and storage. Also, check for features like wheels, handles, or foldable parts that make moving the generator easier without sacrificing durability.
Safety and Convenience Features
Look for safety features such as automatic low-oil shutoff, CO sensors, and reliable circuit breakers to prevent damage and ensure safe operation. Electric start and remote controls add convenience, especially during power outages or outdoor activities. Transfer switches can simplify connection to home circuits, but they often increase the price. Balancing these features with your budget helps ensure safe and hassle-free use.
Price and Overall Value
While higher-priced models often include premium features and greater durability, evaluate whether those extras match your needs. Sometimes, a mid-range generator offers the best value by providing essential features with reliable performance at a reasonable price. Beware of very cheap options that may compromise quality or safety, and avoid overspending on features you won’t use frequently. Focus on the most critical specifications that align with your intended application.
Frequently Asked Questions
Can I run my entire house on a dual fuel generator?
Running an entire house requires a high-capacity generator, typically in the 10,000-watt range or more, with sufficient outlets and transfer switch compatibility. Dual fuel generators in this wattage range are suitable, but you must ensure your home’s electrical system can handle the load. Also, consider installation requirements and safety protocols, especially if connecting directly to your home’s circuits. For full-house backup, consulting a professional for setup and load assessment is highly recommended.
How long can I run a dual fuel generator continuously?
Continuous run time depends on the fuel tank size and load. Smaller units may operate for 6-8 hours on a full tank, while larger models can last 12 hours or more under moderate load. Propane tanks typically last longer than gasoline, offering extended runtime with less refueling. Always follow the manufacturer’s recommendations for operation and maintenance to prevent overheating or damage, and keep spare fuel on hand for emergencies.
Are dual fuel generators safe to use indoors?
Dual fuel generators should never be operated indoors or in enclosed spaces due to the risk of carbon monoxide poisoning. Always use them outdoors in well-ventilated areas, away from windows, doors, and vents. Proper placement and safe operation are critical to prevent dangerous fumes from entering living spaces. Investing in models with CO sensors and automatic shutoff features adds an extra layer of safety during outdoor use.
Is a higher wattage generator always better?
Not necessarily. A higher wattage generator provides more power, but it also tends to be larger, heavier, and more expensive. If your power needs are modest, a smaller inverter model may be more practical, offering quieter operation and better fuel efficiency. Overestimating your wattage requirements can lead to unnecessary costs and inconvenience, so carefully evaluate your actual load before choosing a higher-capacity unit.
Do I need a transfer switch for my generator?
A transfer switch allows a safe, code-compliant connection between your generator and your home’s electrical system, making power transfer easier and safer during outages. It prevents backfeeding, which can be dangerous to utility workers and your equipment. While optional for portable use, installing a transfer switch makes backup power more convenient and reliable, especially if you plan to run essential circuits regularly. For permanent setups or frequent use, the investment is often worth it.
Conclusion
For most homeowners, the Westinghouse 12500 Watt Dual Fuel Generator strikes the best balance between power, features, and portability, making it the top overall choice. Budget-conscious buyers or those with modest needs might prefer the WEN 2800-Watt Inverter, which offers quiet operation at a lower price. For outdoor enthusiasts or RV owners, compact inverter models like the WEN 3600-Watt provide reliable power without the bulk. Those requiring maximum capacity should consider high-wattage units like the WEN 8000-Watt or DuroStar DS13000MX. Ultimately, your ideal pick depends on your specific power needs, portability preferences, and budget constraints.
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