Searching for a reliable dual fuel generator propane gas means balancing power, portability, and versatility. The WEN 2800-Watt Dual Fuel Inverter Generator stands out for its quiet operation and lightweight design, making it ideal for portable use. For heavier needs, the Westinghouse 12500 Peak Watt Dual Fuel Portable Generator offers substantial power and remote start, perfect for backup power. Meanwhile, the main tradeoffs involve balancing fuel efficiency, noise levels, and price. Keep reading to see how each option stacks up and which best fits your specific needs.
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Key Takeaways
- Top picks balance power output with noise levels, ensuring usability in various environments.
- Inverter models tend to be quieter and more fuel-efficient but often come at a higher price point.
- Remote start features add convenience but can increase the cost and complexity of maintenance.
- Some generators are RV-ready or have transfer switch compatibility, crucial for backup power setups.
- Choosing between propane and gasoline depends on your use case—propane offers cleaner fuel but may require additional equipment.
| WEN 2800-Watt Dual Fuel Inverter Generator, Quiet, Portable, Lightweight with CO Watchdog | ![]() | Best for Portability and Sensitive Electronics | Power Output: 2800 surge watts, 2250 rated watts (gasoline); 2800 surge watts, 2000 rated watts (propane) | Fuel Type: Gasoline, Propane | Engine Displacement: 98cc | VIEW ON AMAZON | See Our Full Breakdown |
| Westinghouse 12500 Peak Watt Dual Fuel Portable Generator with Remote Electric Start and Transfer Switch Ready | ![]() | Best for High Power Backup with Convenience | Peak Watts: 12500 | Running Watts: 9500 (Gasoline), 8500 (Propane) | Fuel Tank Capacity: 6.6 gallons | VIEW ON AMAZON | See Our Full Breakdown |
| WEN 6800-Watt Dual Fuel RV-Ready Electric Start Portable Inverter Generator with Fuel Shut Off and CO Watchdog | ![]() | Best for RV and Camping with Clean Power | Engine Displacement: 224cc | Surge Watts: 6800 | Rated Watts: 5100 | VIEW ON AMAZON | See Our Full Breakdown |
| Westinghouse 13500 Peak Watt Dual Fuel Portable Generator with Remote Electric Start | ![]() | Best for Heavy-Duty Backup and Versatile Fuel Options | Peak Watts: 13500 | Running Watts: 10500 (Gasoline), 9500 (Propane) | Fuel Type: Gasoline, Propane, Natural Gas | VIEW ON AMAZON | See Our Full Breakdown |
| PowerSmart 3800 Watt Dual Fuel Inverter Generator for Camping or Home Use | ![]() | Best for Budget-Conscious Users Needing Reliable Power | Wattage: 3800 watts | Fuel Type: Gasoline and Propane | Engine Type: 4 Stroke | VIEW ON AMAZON | See Our Full Breakdown |
| Westinghouse 14500 Peak Watt Dual Fuel Home Backup Portable Generator with Remote Electric Start | ![]() | Best Overall for High-Power Home Backup | Peak Watts: 14,500 | Running Watts: 11,500 | Fuel Types: Gasoline, Propane, Natural Gas | VIEW ON AMAZON | See Our Full Breakdown |
| Westinghouse 4650 Peak Watt Dual Fuel Portable Generator with Remote Electric Start | ![]() | Best for Compact Home or Outdoor Use | Peak Watts: 4650 | Rated Watts (Gasoline): 3600 | Rated Watts (Propane): 3240 | 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 and Outdoor Enthusiasts | Peak Watts: 4650 | Rated Watts (Gasoline): 3600 | Rated Watts (Propane): 3240 | 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 Budget-Conscious Portable Power | Power Output: 4750 surge / 3800 running watts | Fuel Type: Gasoline and Propane | Engine: 224cc 4-stroke OHV | VIEW ON AMAZON | See Our Full Breakdown |
| Champion 4000-Watt Dual Fuel RV Portable Inverter Generator | ![]() | Best for Quiet, Efficient RV Power | Power: 4000 starting / 3000 running watts | Fuel: Gasoline or propane | Run Time: Up to 10 hours on gasoline, 25 hours on propane | VIEW ON AMAZON | See Our Full Breakdown |
| PowerSmart 4400W Dual Fuel Inverter Generator with 223cc Engine, Portable Gas and Propane Generator, RV Ready, Auto Switch, EPA, CO Sensor, Parallel Ready | ![]() | Best Overall Dual Fuel Inverter for Versatility and Safety | Power Output: 4400W surge / 3600W rated (gas), 4000W surge / 3300W rated (LPG) | Engine: 223cc OHV 4-stroke | Fuel Tank Capacity: 1.6 gallons | VIEW ON AMAZON | See Our Full Breakdown |
| Westinghouse 6500 Watt Dual Fuel Portable Generator with Transfer Switch and CO Sensor | ![]() | Best for Extended Runtime and Versatile Power Outlets | Gasoline Watts: 5300 Running / 6500 Peak | Propane Watts: 4800 Running / 5800 Peak | Fuel Tank Capacity: 4.7 gallons | VIEW ON AMAZON | See Our Full Breakdown |
| DuroStar DS13000MX 13,000-Watt Dual Fuel Portable Generator with Remote Electric Start | ![]() | Best for Heavy-Duty Power Needs and Remote Operation | Power Output: 13,000 Watts | Fuel Type: Gasoline, Propane | Engine Displacement: 500cc | VIEW ON AMAZON | See Our Full Breakdown |
| Westinghouse 12500 Watt Dual Fuel Portable Generator with Remote Electric Start | ![]() | Best High-Wattage Dual Fuel Generator with Remote Start | Peak Watts: 12500 | Running Watts: 9500 | Fuel Tank Capacity: 6.6 gallons | VIEW ON AMAZON | See Our Full Breakdown |
| Westinghouse 4000 Peak Watt Super Quiet Dual Fuel Portable Inverter Generator with Wheel & Handle Kit | ![]() | Best Quiet Inverter for Camping and Light Use | Peak Watts: 4000 | Rated Watts: 3300 | Fuel Tank Capacity: 1.69 gallons | VIEW ON AMAZON | See Our Full Breakdown |
| dual fuel generator propane ga | Run Time | Fuel Tank Capacity |
|---|---|---|
| WEN 2800-Watt Dual Fuel Invert | Up to 9 hours (gasoline), 13.9 hours (LPG) | — |
| Westinghouse 12500 Peak Watt D | Up to 12 hours | 6.6 gallons |
| WEN 6800-Watt Dual Fuel RV-Rea | Up to 6.1 hours at half load | — |
| Westinghouse 13500 Peak Watt D | Up to 19 hours | 9.5 gallons |
| PowerSmart 3800 Watt Dual Fuel | — | — |
| Westinghouse 14500 Peak Watt D | Up to 19 hours on 9.5 gal. | — |
| Westinghouse 4650 Peak Watt Du | Up to 14 hours | 4 gallons |
| Westinghouse 4650 Peak Watt Du | Up to 14 hours | 4 gallons |
| WEN 4,750-Watt 120V/240V Dual | — | — |
| Champion 4000-Watt Dual Fuel R | Up to 10 hours on gasoline, 25 hours on propane | — |
| PowerSmart 4400W Dual Fuel Inv | — | 1.6 gallons |
| Westinghouse 6500 Watt Dual Fu | Up to 14.5 hours | 4.7 gallons |
| DuroStar DS13000MX 13,000-Watt | — | — |
| Westinghouse 12500 Watt Dual F | Up to 12 hours | 6.6 gallons |
| Westinghouse 4000 Peak Watt Su | Up to 7 hours | 1.69 gallons |
More Details on Our Top Picks
WEN 2800-Watt Dual Fuel Inverter Generator, Quiet, Portable, Lightweight with CO Watchdog
The WEN 2800-Watt inverter stands out for delivering clean, stable power ideal for sensitive electronics, a feature that sets it apart from larger, noisier generators like the Westinghouse 12500 Watt model. Its lightweight design and noise level of 60 decibels make it perfect for camping, tailgating, or backup power where portability matters most. Compared with the Westinghouse inverter, this model offers lower wattage but excels in quiet operation and ease of transport. The tradeoff is its limited run time of around 9 hours on a single tank, which may not suffice for extended use. Additionally, it requires a separate parallel kit to link multiple units, and its control panel is quite basic, which might frustrate users seeking advanced features.
Pros:- Produces clean power safe for sensitive electronics
- Quiet operation at 60 decibels
- Lightweight and highly portable
Cons:- Limited run time (up to 9 hours) on a single tank
- Requires separate parallel connection kit for linking units
Best for: Individuals needing portable, quiet power for sensitive devices during camping or small outdoor events
Not ideal for: Homeowners requiring high wattage backup power or long runtime for large appliances
- Power Output:2800 surge watts, 2250 rated watts (gasoline); 2800 surge watts, 2000 rated watts (propane)
- Fuel Type:Gasoline, Propane
- Engine Displacement:98cc
- Noise Level:60 decibels at no load
- Tank Capacity:1.58 gallons
- Run Time:Up to 9 hours (gasoline), 13.9 hours (LPG)
- Weight:45 pounds
- Receptacles:Two 120V NEMA 5-20R, one 12V DC, two 5V USB ports
Our verdict“This pick is ideal for campers and outdoor enthusiasts prioritizing portability and clean power over extended runtime.”
Westinghouse 12500 Peak Watt Dual Fuel Portable Generator with Remote Electric Start and Transfer Switch Ready
Compared with smaller inverter options like the WEN 6800-Watt inverter, the Westinghouse 12500 Watt generator offers exceptional high wattage capacity suitable for powering large appliances or multiple circuits during outages. Its remote electric start and transfer switch readiness make it highly convenient for home backup scenarios. The large 6.6-gallon tank provides up to 12 hours of runtime, surpassing many competitors. However, its weight likely exceeds 200 pounds, making it less portable and harder to move without assistance. The absence of a specified weight complicates planning for transport or storage. For those prioritizing maximum power and ease of remote operation, this model fills the bill, but it’s not suited for users needing lightweight or compact units.
Pros:- High wattage output suitable for large appliances
- Remote electric start for convenience
- Long runtime of up to 12 hours on a full tank
- Transfer switch ready for seamless home integration
Cons:- Heavy and potentially difficult to transport
- No specific weight listed, making handling planning uncertain
Best for: Homeowners seeking reliable, high-capacity backup power with remote starting capabilities
Not ideal for: Individuals requiring portable units for camping or activities where ease of transport is essential
- Peak Watts:12500
- Running Watts:9500 (Gasoline), 8500 (Propane)
- 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 perfect for homeowners who want powerful backup with remote start, accepting the tradeoff of weight and size.”
WEN 6800-Watt Dual Fuel RV-Ready Electric Start Portable Inverter Generator with Fuel Shut Off and CO Watchdog
The WEN 6800-Watt inverter generator strikes a balance between power and portability, making it a solid choice for RV owners and campers. It provides clean, stable power on gasoline or propane, similar to the smaller WEN 2800 but with greater wattage capacity. Its electric start and CO shutdown safety features add convenience and peace of mind. Compared to larger units like the Westinghouse 13500 Watt generator, this model is easier to handle but offers less runtime—around 6 hours at half load on a 2.9-gallon tank. Its portability is enhanced by wheels and a telescoping handle, although it may still be heavy for some. The additional parallel kit is optional, which adds flexibility but increases setup complexity.
Pros:- Clean, stable power safe for sensitive electronics
- Electric start and CO safety shutdown
- Portable with wheels and telescoping handle
Cons:- Limited runtime of about 6 hours at half load
- Additional parallel kit sold separately
Best for: RV owners or campers needing reliable, clean power with easy mobility and safety features
Not ideal for: Users needing extended runtime for long trips or large power loads beyond 6-8 hours
- Engine Displacement:224cc
- Surge Watts:6800
- Rated Watts:5100
- Tank Capacity:2.9 gallons
- Run Time:Up to 6.1 hours at half load
- Decibel Level:64 dB at quarter load
- Receptacles:L14-30R 120V/240V, two 120V, one RV TT-30R
Our verdict“This inverter generator fits RV and camping needs well, offering portability and safety, but with limited runtime for extended use.”
Westinghouse 13500 Peak Watt Dual Fuel Portable Generator with Remote Electric Start
The Westinghouse WGen10500DFc provides robust power with up to 13,500 peak watts and 10,500 running watts, surpassing many inverter options in sheer capacity. Its ability to run on gasoline, propane, or natural gas offers versatile fueling, ideal for users who want flexibility during extended outages. The remote electric start adds convenience, especially when powering multiple large appliances or heavy-duty tools. Its 9.5-gallon tank supports runtime up to 19 hours, far exceeding smaller models like the PowerSmart 3800W. The main tradeoff is its weight, likely over 200 pounds, making it less portable without assistance. The setup is more complex, and the higher price reflects its heavy-duty design. It’s best suited for those needing serious backup power with fuel versatility.
Pros:- High power capacity with versatile fuel options
- Remote electric start for added convenience
- Long runtime of up to 19 hours
- Multiple outlets for various appliances
Cons:- Heavy and difficult to move
- Complex setup for first-time users
Best for: Homeowners or contractors needing large-scale, versatile backup power with remote start
Not ideal for: Campers or users seeking lightweight or compact options for outdoor activities
- Peak Watts:13500
- Running Watts:10500 (Gasoline), 9500 (Propane)
- Fuel Type:Gasoline, Propane, Natural Gas
- Engine:500cc 4-Stroke OHV
- Run Time:Up to 19 hours
- Fuel Tank Capacity:9.5 gallons
Our verdict“This generator is designed for serious backup power needs, especially where fuel flexibility and remote operation matter most.”
PowerSmart 3800 Watt Dual Fuel Inverter Generator for Camping or Home Use
The PowerSmart 3800W inverter offers a compelling balance of power and affordability, making it ideal for camping, small home backup, or recreational use. It provides 3800 starting watts and 3300 running watts, with a noise level of just 59 dBA, comparable to the WEN 2800 but with significantly more power. Its runtime extends up to 8 hours on gas and 24 hours on propane, making it suitable for moderate emergencies or outdoor activities. However, its small 1.3-gallon tank limits continuous operation without refueling, especially on gas, and its weight makes portability slightly burdensome. For those who want decent power without the high cost or bulk of larger models, this generator offers a practical compromise with safety features like a CO sensor and parallel capability.
Pros:- Powerful dual fuel inverter with 3800 starting watts
- Quiet operation at just 59 dBA
- Long runtime on propane up to 24 hours
- Parallel ready for expanded capacity
Cons:- Small gas tank limits continuous use
- Relatively heavy for a portable unit
Best for: Budget-conscious campers or small-scale backup power users prioritizing quiet operation and safety
Not ideal for: Users needing extended run times or powering large home appliances continuously
- Wattage:3800 watts
- Fuel Type:Gasoline and Propane
- Engine Type:4 Stroke
- Tank Volume:1.3 gallons
- Runtime:8 hours on gas, 24 hours on propane
- Engine Displacement:149 cc
- Total Power Outlets:6
Our verdict“This generator offers good power and safety features at a budget-friendly price for outdoor and small backup needs.”
Westinghouse 14500 Peak Watt Dual Fuel Home Backup Portable Generator with Remote Electric Start
The Westinghouse WGen11500DFc stands out for delivering robust power with up to 14,500 peak watts, making it ideal for whole-home backup during outages. Compared with smaller models like the Westinghouse 4650 Peak Watt generators, this unit offers significantly more power and longer runtime—up to 19 hours on a full tank—perfect for running multiple appliances simultaneously. Its electric start and remote key fob add convenience, while being transfer switch ready simplifies home installation. The main tradeoff is its size and weight, which could make moving it less practical, and its higher price reflects its advanced features and capacity. This generator suits homeowners seeking reliable, high-capacity backup power, especially for critical electronics or large appliances.
Pros:- Exceptional power output for whole-house backup
- Long runtime of up to 19 hours on 9.5 gallons
- Remote and electric start for easy operation
- Transfer switch ready for seamless home connection
Cons:- Heavy and bulky, less portable for frequent moving
- Higher cost compared to smaller models
Best for: Homeowners needing a powerful, long-lasting backup generator with remote start capabilities
Not ideal for: Those seeking lightweight, portable units for occasional outdoor use or camping
- Peak Watts:14,500
- Running Watts:11,500
- Fuel Types:Gasoline, Propane, Natural Gas
- Run Time:Up to 19 hours on 9.5 gal.
- Engine:550cc 4-Stroke OHV
- Starting Method:Electric start with remote key fob
- Transfer Switch Ready:Yes
Our verdict“This generator is best suited for homeowners prioritizing high power and long runtime over portability.”
Westinghouse 4650 Peak Watt Dual Fuel Portable Generator with Remote Electric Start
The Westinghouse WGen3600DFc offers reliable dual fuel performance with up to 4,650 peak watts and 3,600 running watts, making it suitable for small homes, RVs, or outdoor projects. Unlike the larger Westinghouse 14500 model, this unit is more portable thanks to its manageable size and included wheels and handle, though it sacrifices some power and runtime—up to 14 hours on 4 gallons—compared to larger units. Its electric start and remote key fob simplify operation, but the limited runtime might require frequent refueling for extended use. It’s a good fit for users who need versatile power on the go without the bulk of a heavy-duty backup generator, but it may fall short for heavy appliances or prolonged outages.
Pros:- Dual fuel capability provides flexibility
- Electric start with remote control simplifies use
- Includes wheels and handle for portability
- Long runtime of up to 14 hours
Cons:- Limited power output for large appliances
- Heavier than some compact models
Best for: Campers, RV owners, or small-home users requiring portable dual fuel power
Not ideal for: Those needing large-scale home backup or running heavy appliances continuously
- Peak Watts:4650
- Rated Watts (Gasoline):3600
- Rated Watts (Propane):3240
- Fuel Tank Capacity:4 gallons
- Run Time:Up to 14 hours
- Engine:212cc Westinghouse OHV
- Start Type:Electric with remote
- Warranty:3 years
Our verdict“This generator is ideal for users who need portable, versatile power with moderate capacity.”
Westinghouse 4650 Peak Watt Dual Fuel Portable Generator, RV Ready 30A Outlet, Gas & Propane Powered, CO Sensor
The Westinghouse 4650 Peak Watt Dual Fuel Generator combines power with RV-ready features, including a 30A outlet and safety sensors like a CO monitor. It provides 4650 peak watts and 3600 rated watts on gasoline, with equivalent wattage on propane, and delivers up to 14 hours runtime on a 4-gallon tank. Compared to the WGen3600DFc, this model emphasizes outdoor and RV usability, with safety features like automatic low oil shutdown and a CO sensor that enhance reliability outdoors. The main tradeoff is that it requires some assembly and may emit residual odors from factory testing, but it offers a solid balance of power, safety, and convenience for outdoor living or RV use.
Pros:- High wattage output suitable for RVs and outdoor activities
- Includes safety features like CO sensor and low oil shutdown
- Long runtime up to 14 hours
- Multiple outlets including RV-ready
Cons:- Requires some setup and assembly
- Possible residual odors from testing
Best for: RV owners and outdoor users needing a reliable, safe dual fuel generator
Not ideal for: Homeowners seeking large backup capacity or portable generators for frequent outdoor use
- Peak Watts:4650
- Rated Watts (Gasoline):3600
- Rated Watts (Propane):3240
- Fuel Tank Capacity:4 gallons
- Run Time:Up to 14 hours
- Engine:212cc Westinghouse 4-Stroke OHV
- Safety Features:CO sensor, low oil shutdown
- Warranty:3 years
Our verdict“This generator suits RV owners and outdoor enthusiasts prioritizing safety and reliable power in portable form.”
WEN 4,750-Watt 120V/240V Dual Fuel Portable Generator with Wheel Kit and Electric Start
The WEN 4750-Watt Dual Fuel Generator offers a practical balance of power and affordability for users who need reliable dual fuel operation. With up to 4,750 surge watts and 3,800 running watts on gasoline, it provides sufficient power for many outdoor or backup needs. Its electric start and included wheel kit enhance portability, especially compared to bulkier models like the Westinghouse 14500. However, the 4-gallon tank limits runtime to around 11 hours, which might require refueling during extended use. Its lower price point makes it appealing for budget-minded buyers, but it sacrifices some capacity and noise level considerations common in more premium models. This generator is suitable for users who want a versatile, cost-effective power source for moderate needs.
Pros:- Affordable price for dual fuel capability
- Electric start with wheel kit for easy mobility
- Decent power output for light to moderate loads
- Versatile fuel options
Cons:- Limited runtime of around 11 hours on full tank
- Relatively heavy and bulky for some users
Best for: Outdoor enthusiasts or small households seeking affordable dual fuel power
Not ideal for: Heavy-duty backup power for large homes or prolonged outages
- Power Output:4750 surge / 3800 running watts
- Fuel Type:Gasoline and Propane
- Engine:224cc 4-stroke OHV
- Tank Capacity:4 gallons
- Runtime:Up to 11 hours
- Outlets:Two 120V GFCI, 120V/240V twist lock, 12V DC
- Includes:Wheel and handle kit, oil
Our verdict“This generator is ideal for budget-conscious users who need portable dual fuel power for moderate applications.”
Champion 4000-Watt Dual Fuel RV Portable Inverter Generator
The Champion 4000-Watt Dual Fuel Inverter emphasizes quiet, clean power suited for RVs and outdoor activities, operating at just 64 dBA from 23 feet. It delivers 4000 starting watts and 3000 running watts, with a long runtime of up to 10 hours on gasoline and up to 25 hours on propane, surpassing some larger generators in fuel efficiency. Its inverter technology ensures stable power for sensitive electronics, making it ideal for camping or tailgating. The main limitation is that it’s heavier and may require a parallel kit for extended capacity, which adds cost. Nonetheless, its combination of quiet operation, safety features like CO shielding, and dual fuel flexibility makes it a strong choice for mobile, outdoor use.
Pros:- Ultra-quiet operation at 64 dBA
- Long runtime on propane and gasoline
- Stable power suitable for sensitive electronics
- Dual fuel flexibility
Cons:- Heavier and less portable than non-inverter units
- Parallel kit sold separately for higher capacity
Best for: RV owners and outdoor adventurers needing quiet, portable power with safety features
Not ideal for: Users needing high-capacity backup for large household appliances
- Power:4000 starting / 3000 running watts
- Fuel:Gasoline or propane
- Run Time:Up to 10 hours on gasoline, 25 hours on propane
- Noise Level:64 dBA from 23 feet
- Outlets:120V 25A TT-30R, duplex, 12V
- Warranty:3 years
Our verdict“This inverter generator excels for RV users and outdoor enthusiasts prioritizing quiet, safe, and efficient power sources.”
PowerSmart 4400W Dual Fuel Inverter Generator with 223cc Engine, Portable Gas and Propane Generator, RV Ready, Auto Switch, EPA, CO Sensor, Parallel Ready
This PowerSmart inverter stands out for combining dual fuel flexibility with quiet operation, making it suitable for both home backup and outdoor adventures. Its 4400W surge capacity on gasoline and 4000W on propane provides ample power for small appliances and RV needs, outperforming many similar models like the Westinghouse 12500 Watt in terms of noise and safety features. The integrated CO sensor and overload protection enhance safety, especially in enclosed spaces. However, its weight of 65 lbs can be a challenge for portability, and the runtime varies with load and fuel type, which may require planning for longer outages. Compared to larger generators, it balances power and portability, but may not support high-demand appliances simultaneously.
Pros:- Dual fuel capability for flexible fuel choices
- Quiet operation at 76 dB(A), suitable for neighborhoods
- Built-in safety features including CO detection and overload protection
- Long runtime of up to 11 hours at 25% load
Cons:- Heavy at 65 lbs, may require assistance to move
- Runtime varies significantly based on load and fuel type
- Maximum continuous load recommended below 2800W for optimal operation
Best for: Families seeking a quiet, safe, and versatile generator for camping, home backup, or small-scale outdoor events.
Not ideal for: Users needing continuous high power for heavy tools or large appliances, as its maximum continuous load is below 2800W for optimal performance.
- Power Output:4400W surge / 3600W rated (gas), 4000W surge / 3300W rated (LPG)
- Engine:223cc OHV 4-stroke
- Fuel Tank Capacity:1.6 gallons
- Runtime:Up to 11 hours at 25% load
- Noise Level:76 dB(A) from 23 feet
- Weight:65 lbs
Our verdict“This inverter generator is ideal for users who prioritize safety, quiet operation, and flexibility in fuel sources for outdoor or backup use.”
Westinghouse 6500 Watt Dual Fuel Portable Generator with Transfer Switch and CO Sensor
This Westinghouse model excels in providing long runtime with a substantial 4.7-gallon tank, making it a top choice for extended power needs during outages or outdoor events. Its 5300W on gasoline and 4800W on propane surpass many competitors like the PowerSmart 4400W inverter, especially in runtime and outlet options. The inclusion of a transfer switch-ready outlet and a built-in CO sensor adds safety and convenience for home backup. Its weight and the residual odor from factory testing are minor tradeoffs compared to its high power output and long operating hours. It’s especially well-suited for users who want reliable, prolonged power in a portable package.
Pros:- Long runtime of up to 14.5 hours on a full tank
- Multiple outlets including RV and transfer switch-ready options
- Built-in CO sensor for enhanced safety
- Powerful dual fuel capability
Cons:- Relatively heavy and may need a wheel kit for easy transport
- Residual odor from factory testing may require airing out
- Minimal assembly required before use
Best for: Homeowners requiring a reliable, long-lasting generator with multiple outlet options and safety features for backup power.
Not ideal for: Those needing a lightweight, ultra-portable unit for occasional camping or short outings, as it is relatively heavy and requires some setup.
- Gasoline Watts:5300 Running / 6500 Peak
- Propane Watts:4800 Running / 5800 Peak
- Fuel Tank Capacity:4.7 gallons
- Run Time:Up to 14.5 hours
- Outlets:One 5–20R 120V, One TT-30R 30A RV, One L14-30R 30A transfer switch
- Weight:Heavy (specific weight not provided)
Our verdict“This generator is ideal for users prioritizing extended runtime, multiple outlet options, and safety in a home backup or large outdoor setting.”
DuroStar DS13000MX 13,000-Watt Dual Fuel Portable Generator with Remote Electric Start
The DuroStar DS13000MX offers unmatched power for demanding applications, easily handling whole-home backup or large job site needs. Its 13,000W output on gasoline or propane makes it a significant upgrade over smaller models like the PowerSmart or Westinghouse 6500W, especially for users who need to run multiple appliances simultaneously. The remote electric start simplifies operation, and its all-metal construction promises durability. However, its weight and size make transportation more challenging, and the high price tag may deter casual users. This unit is best suited for those who need serious power and are comfortable with larger, less portable equipment.
Pros:- Massive 13,000W power output for whole-home backup
- Remote electric start for convenience
- Durable all-metal construction for long-term reliability
- Dual fuel flexibility for fuel choice
Cons:- Heavy and bulky, difficult to transport without assistance
- No detailed runtime info, which may impact planning
- Costly compared to smaller portable models
Best for: Professionals or serious homeowners who require high wattage, remote start, and durable construction for backup power or job sites.
Not ideal for: Casual campers or users seeking a lightweight, portable generator for occasional use, due to its size and cost.
- Power Output:13,000 Watts
- Fuel Type:Gasoline, Propane
- Engine Displacement:500cc
- Start Type:Remote Electric Start
- Safety Features:CO Alert
- Construction:All-Metal
Our verdict“This generator is best for users who need serious, reliable power and don’t mind the size and expense involved.”
Westinghouse 12500 Watt Dual Fuel Portable Generator with Remote Electric Start
This Westinghouse model combines high wattage output with remote electric start, making it a solid choice for large power needs. Its 12,500 peak and 9,500 running watts on gasoline, with comparable propane power, suit users who want to run multiple appliances or tools at once. The 6.6-gallon tank offers up to 12 hours of runtime, and multiple outlets including transfer switch and RV-ready options add versatility. Compared to smaller models like the PowerSmart inverter, it provides more power but is also heavier and less portable. Residual odor from factory testing is a minor inconvenience. This generator is ideal for those who prioritize high wattage and remote operation for home or job site backup.
Pros:- High power output suitable for large appliances or tools
- Remote electric start for ease of use
- Multiple outlets including transfer switch and RV-ready
- Long runtime of up to 12 hours on a full tank
Cons:- Heavy and less portable than inverter options
- Initial residual odor may require airing out
- Price may be higher compared to smaller models
Best for: Homeowners or contractors needing high power, remote start convenience, and multiple outlet configurations for backup or worksite use.
Not ideal for: Users looking for lightweight or ultra-portable units for camping or short-term outdoor activities, due to its size and weight.
- Peak Watts:12500
- Running Watts:9500
- Fuel Tank Capacity:6.6 gallons
- Run Time:Up to 12 hours
- Outlets:Multiple including transfer switch and RV
- Weight:Heavy (not specified)
Our verdict“This generator is well-suited for users who need substantial power, remote start, and multiple outlet options for backup or worksite applications.”
Westinghouse 4000 Peak Watt Super Quiet Dual Fuel Portable Inverter Generator with Wheel & Handle Kit
This Westinghouse inverter generator excels in quiet operation, making it a prime choice for camping, RV trips, or light home backup. Its 4000 peak watts and 3300 rated watts are sufficient for small appliances and electronics, outperforming larger, noisier models like the DuroStar 13000W in terms of noise level—only 52 dBA at a safe distance. Its dual fuel capability offers flexibility, and the included wheel and handle kit improve portability. However, its run time of around 7 hours on a full tank limits its suitability for long outages, and the recoil start may require manual effort. It’s best for users who prioritize quiet operation over high wattage or extended runtime.
Pros:- Quiet operation at only 52 dBA
- Dual fuel capability for flexibility
- Includes wheel and handle kit for portability
- Suitable for electronics and small appliances
Cons:- Limited runtime of about 7 hours on full tank
- Recoil start may require manual effort
- Lower power output compared to larger units
Best for: Travelers, campers, or homeowners needing a quiet, portable generator for light power needs and electronics protection.
Not ideal for: Users requiring high wattage for running multiple large appliances simultaneously or for prolonged backup during outages, as runtime is limited.
- Peak Watts:4000
- Rated Watts:3300
- Fuel Tank Capacity:1.69 gallons
- Run Time:Up to 7 hours
- Noise Level:52 dBA
- Start Type:Recoil
Our verdict“This inverter generator is perfect for those seeking a quiet, portable power source for camping or light household use, with less emphasis on long runtime or high wattage.”

How We Picked
The products in this roundup were evaluated based on their power output, fuel versatility, noise levels, portability, and build quality. We prioritized models with reliable performance, user-friendly features, and good value for the price. Compatibility with propane, ease of use, and safety features like CO sensors also played a key role. The ranking reflects a balance between high performance and practicality for different types of users, from campers to backup home power solutions.Factors to Consider When Choosing Dual Fuel Generator Propane Gas
Choosing the right dual fuel generator propane gas involves understanding your power needs, how portable you need the unit to be, and what features matter most. Beyond just wattage, consider factors like fuel efficiency, noise, and ease of operation. This guide highlights key considerations to help you make an informed decision and avoid common pitfalls in selecting a dual fuel generator.Power Output and Capacity
Assess your total power needs carefully. Larger appliances or multiple devices require higher wattage, so choose a generator with enough capacity to handle your load. Keep in mind that running at or near maximum capacity can reduce the lifespan of the unit and increase fuel consumption. For backup home use, a generator with at least 6000 watts is advisable, while portable, camping-focused models often suffice with 3000-4000 watts.
Fuel Versatility and Efficiency
Dual fuel generators offer the flexibility of running on propane or gasoline, which can be a major convenience depending on your fuel availability and storage. However, propane tends to burn cleaner and extends engine life, but may require additional equipment like a propane tank or conversion kits. Pay attention to fuel consumption ratings, as more efficient models can save money over time, especially during extended outages or trips.
Portability and Size
Consider how often you’ll move or carry the generator. Lightweight, compact models are easier to transport, making them ideal for camping or outdoor events. Larger units with wheels and handles offer more power but can be cumbersome. Think about your usual setup—if portability is critical, prioritize models with ergonomic design and manageable weight.
Noise Levels and Safety Features
Noise can be a deciding factor, especially if you plan to use the generator in residential areas or campsites. Inverter models generally operate more quietly, often under 60 decibels, which is less disruptive. Safety features like CO sensors, automatic shutoff, and transfer switch compatibility also add peace of mind and are worth considering, particularly for backup power applications.
Price and Warranty
Higher prices often correlate with better performance, durability, and additional features like remote start or inverter technology. However, it’s important to balance cost against your actual needs. Look for models with solid warranties—at least 2-3 years—to ensure support if issues arise. Avoid overly cheap units that lack essential safety features or have questionable build quality.
Frequently Asked Questions
Can I run my entire house with a dual fuel generator propane gas?
Running an entire house depends on the generator’s wattage capacity and your home’s load. Most portable units, even dual fuel models, are designed for essential circuits or smaller homes. Larger, more powerful models with 10,000+ watts may handle more loads but require professional installation and transfer switches. Always calculate your total power needs before choosing a generator to prevent overloads or damage.
Is propane a safer fuel choice than gasoline for a dual fuel generator?
Propane is generally considered safer because it burns cleaner and is less prone to spillage or leaks, which reduces fire risk. It also produces fewer emissions, making it a better option for indoor or enclosed spaces if properly ventilated. However, propane requires additional equipment like tanks and regulators, and it may be less readily available in some locations. Weigh these factors based on your usage environment and access to fuel sources.
How often should I perform maintenance on a dual fuel generator propane gas?
Regular maintenance depends on usage, but a good rule of thumb is to check oil levels, air filters, and spark plugs before each use. For infrequent use, seasonal maintenance such as fuel system cleaning and inspecting the propane connection is advisable. Always follow the manufacturer’s guidelines, and consider professional servicing annually to ensure safety and optimal performance. Proper maintenance extends the lifespan of your unit and keeps it ready when needed.
What are the benefits of inverter dual fuel generators over traditional models?
Inverter generators produce cleaner, stable power suitable for sensitive electronics like laptops and smartphones. They operate more quietly and tend to be more fuel-efficient, especially at lower loads. Their compact design and lighter weight make them easier to transport. However, inverter models can be more expensive and may have lower overall wattage compared to traditional open-frame generators, making them better suited for camping, tailgating, or backup power for small appliances.
Should I prioritize a generator with remote start or manual operation?
Remote start offers convenience, especially during bad weather or when the generator is stored out of reach. It saves time and effort, making it easier to activate during emergencies. However, remote start systems add complexity and can increase the cost and potential points of failure. If you value simplicity and lower upfront cost, a manual start model might be preferable. Consider how often you’ll use the remote feature and whether the added convenience justifies the investment for your situation.
Conclusion
For those seeking the best overall balance of power, portability, and features, the Westinghouse 12500 Peak Watt Dual Fuel Portable Generator makes the most sense. If budget-conscious buyers want reliable performance, the PowerSmart 3800 Watt Dual Fuel Inverter Generator offers excellent value. Beginners or occasional users should consider smaller, lightweight inverter models like the WEN 2800-Watt for ease of use. For home backup, larger units such as the DuroStar DS13000MX provide the capacity needed, while RV owners benefit from models with transfer switch compatibility. Your choice hinges on your specific power needs, budget, and how you intend to use the generator.
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