For those seeking reliable power sources that run on both propane and gasoline, dual fuel portable generators offer unmatched flexibility. The best overall pick, the DuroMax XP13000EH, combines high wattage with versatile fuel options, ideal for heavy-duty needs. The Westinghouse 4650 Peak Watt stands out for its quiet operation, perfect for camping or light home use. Meanwhile, the PowerSmart 4400W provides great value for budget-conscious buyers who still want dependability. As with any dual fuel generator, tradeoffs often involve balancing power output, portability, noise levels, and initial cost. Keep reading for a detailed comparison to find the right fit for your needs.
Complete the kit
Key Takeaways
- The highest wattage models like the DuroMax XP13000EH excel for heavy power needs, but tend to be bulkier and more expensive.
- Quiet inverter models such as the WEN 2800-Watt are ideal for camping but offer less raw power for larger appliances.
- Features like remote electric start and CO sensors significantly enhance usability and safety, especially for home backup.
- Pricing varies widely; the best value choices deliver solid performance without premium costs, but may lack some convenience features.
- Size and weight are critical considerations—compact, lightweight models are easier to transport but may have lower power output.
| DuroStar DS13000MX 13,000-Watt Dual Fuel Portable Generator with Electric Start and Transfer Switch Ready | ![]() | Best Overall for Power and Reliability | Wattage: 13,000 watts | Fuel Type: Gasoline and Propane | Tank Volume: 8.3 gallons | VIEW ON AMAZON | See Our Full Breakdown |
| PowerSmart 4400W Dual Fuel Inverter Generator, Gas and Propane Portable Generator with 223cc Engine, 30A RV Ready, Auto Switch, EPA, CO Sensor, Parallel Ready, for Home Use and Camping | ![]() | Best Value for Versatile and Quiet Power | 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 |
| PowerSmart 3800 Watt Dual Fuel Inverter Generator for Camping or Home Use | ![]() | Best for Quiet, Extended Camping or Light Home Backup | Starting Watts: 3800 | Running Watts: 3300 | Fuel Type: Gasoline, Propane | VIEW ON AMAZON | See Our Full Breakdown |
| WEN 2800-Watt Dual Fuel Inverter Generator, Quiet, Portable, Lightweight with CO Watchdog | ![]() | Best for Sensitive Electronics and Portability | Power Output: 2800 surge / 2250 rated watts | Fuel Type: Gasoline, Propane | Engine Capacity: 98cc | 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 Power with Safety Features | 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 Overall Power for Backup and Heavy Loads | Peak Watts (Gasoline): 12500 | Running Watts (Gasoline): 9500 | Peak Watts (Propane): 11200 | VIEW ON AMAZON | See Our Full Breakdown |
| WEN 4,750-Watt 120V/240V Dual Fuel Portable Generator with Wheel Kit and Electric Start | ![]() | Best for Versatile Emergency Power with Mobility | Power: 4,750 surge watts / 3,800 running watts | Voltage: 120V/240V | Engine: 224cc 4-stroke OHV | VIEW ON AMAZON | See Our Full Breakdown |
| WEN 6800-Watt Dual Fuel RV-Ready Electric Start Portable Inverter Generator with CO Watchdog | ![]() | Best for Sensitive Electronics and RV Use | Engine Displacement: 224cc | Surge Watts (Gasoline): 6800 | Rated Watts (Gasoline): 5100 | VIEW ON AMAZON | See Our Full Breakdown |
| WEN 3600-Watt Dual Fuel Portable Inverter Generator with CO Watchdog | ![]() | Best Compact Quiet Power for Light Use | Power: 3600 surge watts / 2900 rated watts | Fuel Type: Gasoline and propane | Noise Level: Very quiet | VIEW ON AMAZON | See Our Full Breakdown |
| PowerSmart 4400-Watt Dual Fuel Portable Inverter Generator | ![]() | Best for Long Runtime and Eco-Friendly Operation | Starting Wattage: 4400W | Rated Wattage: 3600W | Fuel Tank Capacity: 1.6 gallons | VIEW ON AMAZON | See Our Full Breakdown |
| Champion 4000-Watt Dual Fuel RV Ready Portable Inverter Generator | ![]() | Best Overall for RV Enthusiasts and Outdoor Lovers | Power: 4000 starting watts, 3000 running watts | Fuel: Gasoline or propane | Runtime: Up to 10 hours on gasoline, up to 25 hours on propane | VIEW ON AMAZON | See Our Full Breakdown |
| Westinghouse 6600 Watt Dual Fuel Portable Generator with Remote Electric Start | ![]() | Best for Home Backup and RV Power, with Ease of Use | Peak Watts (Gasoline): 6600 | Running Watts (Gasoline): 5300 | Fuel Tank Capacity: 4.7 gallons | VIEW ON AMAZON | See Our Full Breakdown |
| Westinghouse 4650 Peak Watt Dual Fuel Portable Generator with Remote Electric Start | ![]() | Best for Versatile Power with Safety Features | Peak Watts: 4650 | Rated Watts: 3600 | Fuel Tank Capacity: 4 gallons | VIEW ON AMAZON | See Our Full Breakdown |
| ERAYAK 4500W Dual-Fuel Portable Inverter Generator for Home and Camping | ![]() | Best for Compact, Quiet Power in Outdoor and Home Use | Power Output: 4500W peak, 3500W rated (gasoline) | Fuel Type: Gasoline and Propane | Weight: 54 pounds | VIEW ON AMAZON | See Our Full Breakdown |
| DuroMax XP13000EH 13,000-Watt Dual Fuel Portable Generator | ![]() | Best for Whole-Home Power and Heavy-Duty Use | Power Output: 13,000 watts | Fuel Type: Gas & Propane | Start Type: Electric start | VIEW ON AMAZON | See Our Full Breakdown |
| dual fuel portable generators propane and ga | Run Time |
|---|---|
| DuroStar DS13000MX 13,000-Watt | — |
| PowerSmart 4400W Dual Fuel Inv | — |
| PowerSmart 3800 Watt Dual Fuel | — |
| WEN 2800-Watt Dual Fuel Invert | Up to 9 hours (gasoline), 13.9 hours (LPG) |
| Westinghouse 4650 Peak Watt Du | Up to 14 hours |
| Westinghouse 12500 Watt Dual F | Up to 12 hours |
| WEN 4,750-Watt 120V/240V Dual | Up to 11 hours |
| WEN 6800-Watt Dual Fuel RV-Rea | Up to 6.1 hours |
| WEN 3600-Watt Dual Fuel Portab | — |
| PowerSmart 4400-Watt Dual Fuel | — |
| Champion 4000-Watt Dual Fuel R | — |
| Westinghouse 6600 Watt Dual Fu | Up to 14.5 hours |
| Westinghouse 4650 Peak Watt Du | Up to 14 hours |
| ERAYAK 4500W Dual-Fuel Portabl | Up to 16 hours on gasoline, over 20 hours on propane |
| DuroMax XP13000EH 13,000-Watt | — |
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 formidable 13,000-watt peak power, making it well-suited for whole-home backup or heavy-duty job sites. Compared with the Westinghouse 4650 Peak Watt Generator, it offers significantly higher wattage, but that comes with increased weight and noise levels. Its dual fuel capability ensures longer runtime and flexibility during outages or remote work, while features like electric start and transfer switch compatibility add safety and convenience. The all-metal construction promises durability, but the unit’s 220+ pounds and potential noise make it less ideal for frequent transport or noise-sensitive environments. This generator is best suited for users needing maximum power and reliability, like homeowners with critical backup needs or large construction projects.
Pros:- Exceptional 13,000-watt peak output suitable for whole-home backup
- Dual fuel capability for extended runtime and fuel flexibility
- Electric start and transfer switch readiness for convenience and safety
- All-metal construction enhances durability
Cons:- Heavy at over 200 pounds, difficult to move frequently
- Noisy operation, potentially disruptive in neighborhood or quiet environments
- Requires regular fuel management and maintenance
Best for: Homeowners requiring substantial backup power or contractors needing high wattage for tools.
Not ideal for: Campers or users prioritizing portability and quiet operation, due to its weight and noise.
- Wattage:13,000 watts
- Fuel Type:Gasoline and Propane
- Tank Volume:8.3 gallons
- Engine Displacement:500 cc
- Output Voltage:240 volts
- Additional Features:CO Sensor, Dual Fuel, Electric Start, Transfer Switch Ready
Our verdict“This generator makes the most sense for users who prioritize raw power and durability over portability.”
PowerSmart 4400W Dual Fuel Inverter Generator, Gas and Propane Portable Generator with 223cc Engine, 30A RV Ready, Auto Switch, EPA, CO Sensor, Parallel Ready, for Home Use and Camping
The PowerSmart 4400W inverter provides a balanced mix of power, portability, and safety, making it ideal for RV owners, campers, and small households. Its dual fuel capability allows flexible fueling, and its 223cc engine delivers reliable surge power. Compared to the WEN 2800-Watt inverter, it offers higher wattage and longer runtime on a larger fuel tank, but it remains relatively lightweight at 65 pounds. Its quiet operation at 76 dB and safety features like CO detection make it suitable for sensitive environments. However, the runtime can be limited under heavy loads, and the maximum continuous load is around 2800W, which might restrict power-hungry devices. This pick is best for users who value quiet, portable power with safety features for outdoor or backup use.
Pros:- Dual fuel capability offers flexible fueling options
- Quiet operation suitable for neighborhood or campsite use
- Long runtime of up to 11 hours on gasoline, 13.9 hours on LPG
- Built-in safety features including CO detection
Cons:- Limited to around 2800W continuous load, not suitable for high-demand appliances
- Relatively heavy at 65 pounds, less ideal for frequent portage
- Fuel tank size may restrict extended use without refueling
Best for: Campers, RV owners, and small household users needing portable, quiet, dual fuel power.
Not ideal for: Users requiring high power for large appliances or heavy-duty construction, due to its lower wattage ceiling.
- 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)
- Additional Features:Parallel ready, auto switch, EPA, CO sensor
Our verdict“This generator is perfect for outdoor enthusiasts and small households seeking portable, quiet, dual-fuel power with safety features.”
PowerSmart 3800 Watt Dual Fuel Inverter Generator for Camping or Home Use
The PowerSmart 3800W inverter delivers reliable power with quiet operation, making it ideal for camping, small home backup, or tailgating. It offers 3800 starting watts and 3300 running watts on gasoline, with significantly lower noise at 59 dBA compared to larger units. Its ability to run up to 8 hours on gas or 24 hours on propane provides flexibility, especially with a large enough fuel tank. The multiple outlets including USB ports add versatility, and safety features like overload protection and CO sensing enhance usability. However, its power capacity limits it to smaller appliances or tools, and it may struggle with high-demand devices. The absence of a built-in wheel kit or heavy-duty features makes it less portable for frequent transport. This generator best serves those needing quiet, long-lasting power for outdoor or emergency use without heavy loads.
Pros:- Very quiet operation at 59 dBA, suitable for sensitive environments
- Long runtime, up to 24 hours on propane
- Multiple outlets including USB for versatile use
- Effective safety features like CO sensor
Cons:- Limited power capacity for larger appliances
- Relatively larger fuel tank adds weight and bulk
- No built-in wheels or handles for easy portability
Best for: Campers, tailgaters, and small household users needing quiet, portable dual fuel power.
Not ideal for: Users with high power demands or large appliances, due to limited wattage capacity and size.
- Starting Watts:3800
- Running Watts:3300
- Fuel Type:Gasoline, Propane
- Runtime on Gas:Up to 8 hours
- Runtime on Propane:Up to 24 hours
- Noise Level:59 dBA
Our verdict“This generator is best suited for outdoor enthusiasts and small households prioritizing quiet, safe, and reliable power for light loads.”
WEN 2800-Watt Dual Fuel Inverter Generator, Quiet, Portable, Lightweight with CO Watchdog
The WEN 2800W inverter offers a compact, lightweight option for users needing clean, stable power for sensitive electronics. Its dual fuel capability ensures flexibility, with a 98cc engine providing up to 2,800 surge watts and 2,250 rated watts on gasoline, and similar power on propane. Compared with larger units like the PowerSmart 4400W, it emphasizes portability and noise reduction, operating at just 60 decibels. The CO Watchdog sensor adds an extra layer of safety. Its smaller fuel tank limits runtime—around 9 hours on gas—making it less suitable for extended outages or camping without frequent refueling. While ideal for tailgating or camping with sensitive gear, it’s less suited for powering large appliances or high-demand tools. This makes it perfect for users prioritizing portability and electronic safety over high wattage.
Pros:- Produces clean, stable power safe for sensitive electronics
- Quiet operation at 60 dBA
- Lightweight at 45 pounds, very portable
- Dual fuel flexibility with safety features
Cons:- Limited runtime due to small fuel tank
- Lower wattage limits heavy-duty use
- Requires separate parallel kit for linking multiple units
Best for: Campers, tailgaters, and small households needing portable, clean power for electronics.
Not ideal for: Users expecting to run high-wattage appliances or needing extended runtime without refueling.
- Power Output:2800 surge / 2250 rated watts
- Fuel Type:Gasoline, Propane
- Engine Capacity:98cc
- Run Time:Up to 9 hours (gasoline), 13.9 hours (LPG)
- Noise Level:60 dBA
- Weight:45 pounds
Our verdict“This generator is ideal for users who prioritize portability, quiet operation, and electronic safety for light loads and outdoor adventures.”
Westinghouse 4650 Peak Watt Dual Fuel Portable Generator, RV Ready 30A Outlet, Gas & Propane Powered, CO Sensor
The Westinghouse 4650 Peak Watt generator offers a solid balance of power, safety, and convenience, making it a strong choice for RV owners and outdoor enthusiasts. Its 4-gallon fuel tank supports up to 14 hours of runtime, and the peak wattage exceeds many competitors like the PowerSmart 3800W, providing enough power for RV appliances and tools. The inclusion of a CO sensor enhances safety during outdoor or emergency use. While it’s somewhat heavy and bulky, the multiple outlets and RV-ready 30A plug make it highly versatile. Its lower continuous wattage on propane compared to gasoline could be a limitation for some users. This generator is best for RV travelers or outdoor users seeking reliable, dual-fuel power with safety features.
Pros:- High peak wattage suitable for RV and outdoor appliances
- Large 4-gallon tank for extended runtime
- Includes safety features like CO sensor
- Multiple outlets including RV 30A
Cons:- Relatively heavy and less portable
- Lower continuous wattage on propane may limit use
- Bulkier size requiring more storage space
Best for: RV owners, tailgaters, and outdoor users needing dependable, portable power with safety features.
Not ideal for: Users seeking ultra-lightweight or compact generators for frequent transport, due to size and weight.
- Peak Watts:4650
- Rated Watts:3600 (Gasoline), 3240 (Propane)
- Fuel Tank Capacity:4 gallons
- Run Time:Up to 14 hours
- Additional Features:CO Sensor, RV Ready 30A Outlet
Our verdict“This generator is best for RV owners and outdoor users who need high power, safety, and reliability in a portable package.”
Westinghouse 12500 Watt Dual Fuel Portable Generator with Remote Electric Start
This Westinghouse model stands out for its impressive peak wattage of 12,500 on gasoline, making it well-suited for significant backup power needs where high capacity is essential. Compared to the WEN 6800-Watt inverter, it offers substantially more power, though at the cost of potentially heavier weight and less portability. Its remote electric start adds convenience, especially in emergency situations, while the multiple outlets with safety covers cater to diverse power requirements. The large 6.6-gallon tank provides up to 12 hours of runtime, ideal for extended outages, but the lack of weight and dimension details makes it harder to assess transport ease. Fuel consumption details are also missing, which could influence operational costs over time. This generator is best for homeowners needing reliable, high-power backup, but less so for those prioritizing portability or frequent mobility.
Pros:- High peak wattage suitable for heavy appliances
- Remote electric start for quick, hassle-free operation
- Multiple safety outlets with covers for versatile connections
- Long runtime with large fuel capacity
Cons:- Weight and dimensions are not specified, hindering transport planning
- Fuel consumption rates are not detailed, which affects operational cost estimates
- Noise level information is missing, making noise considerations uncertain
Best for: Homeowners seeking a robust backup generator capable of running essential appliances during extended outages
Not ideal for: Campers or outdoor enthusiasts who need a lightweight and easily portable unit due to its unspecified weight and size
- Peak Watts (Gasoline):12500
- Running Watts (Gasoline):9500
- Peak Watts (Propane):11200
- Running Watts (Propane):8500
- Fuel Tank Capacity:6.6 gallons
- Run Time:Up to 12 hours
Our verdict“This generator makes the most sense for users prioritizing maximum power and convenience over portability.”
WEN 4,750-Watt 120V/240V Dual Fuel Portable Generator with Wheel Kit and Electric Start
This WEN model strikes a balance between power and portability, providing 4,750 surge watts and 3,800 running watts on gasoline or propane. It surpasses smaller inverter models like the WEN 3600-Watt for heavier loads but doesn’t match the output of the Westinghouse 12500 Watt for large-scale backup. The electric start and included wheel kit enhance ease of use, making it suitable for outdoor use or emergency scenarios where mobility matters. Its 4-gallon tank offers up to 11 hours of runtime, which is competitive for its size, though it is relatively heavy and bulky for frequent transport. Compared with inverter generators, it delivers more power but may lack the noise and compactness advantages that smaller units like the WEN 3600 excel in. This generator is best for users who need reliable backup power with transportability but don’t require the highest wattage available.
Pros:- Dual fuel capability for flexible fuel options
- Electric start simplifies operation
- Includes wheel kit for easier movement
- Long runtime of up to 11 hours
Cons:- Relatively heavy and bulky for frequent transport
- Limited to 4,750 watts, which may not handle larger appliances
- Regular maintenance required to maintain performance
Best for: Homeowners or small business owners who need dependable backup with some mobility capability
Not ideal for: Campers requiring ultra-lightweight gear, as it is heavier and bulkier than inverter options like the WEN 3600
- Power:4,750 surge watts / 3,800 running watts
- Voltage:120V/240V
- Engine:224cc 4-stroke OHV
- Tank Capacity:4 gallons
- Run Time:Up to 11 hours
Our verdict“This generator suits those needing a dependable power source with good mobility and higher wattage capacity than smaller inverter models.”
WEN 6800-Watt Dual Fuel RV-Ready Electric Start Portable Inverter Generator with CO Watchdog
This WEN inverter generator stands out for providing clean, stable power with 6800 surge watts and 5100 rated watts, making it suitable for sensitive electronics. Compared with the WEN 3600-Watt, it offers higher wattage and RV readiness, including a TT-30R outlet for camping setups, but its limited run time of around 6 hours at half load may be a drawback for extended use. The inclusion of a CO Watchdog sensor and automatic shutdown enhances safety, especially when used in enclosed spaces. Its portability is aided by wheels and a telescoping handle, though the weight is not specified, which could impact ease of transport. This model is perfect for RV owners or campers who prioritize electrical safety and cleaner power over maximum wattage or prolonged runtime.
Pros:- Provides clean, stable power safe for sensitive electronics
- Dual-fuel capability adds flexibility
- Includes safety features like CO shutdown sensor
- Portability with wheels and telescoping handle
Cons:- Limited runtime at around 6 hours, less suitable for long outages
- Weight not specified, affecting portability assessment
- Additional accessories like parallel kit are sold separately
Best for: RV owners and campers needing safe, clean power for electronics and appliances
Not ideal for: Users requiring long-duration backup power for home emergencies, due to limited runtime
- Engine Displacement:224cc
- Surge Watts (Gasoline):6800
- Rated Watts (Gasoline):5100
- Fuel Tank Capacity:2.9 gallons
- Run Time:Up to 6.1 hours
- Noise Level:64 decibels
Our verdict“This inverter generator is ideal for RV and camping enthusiasts needing safe, quiet, and reliable power for sensitive devices.”
WEN 3600-Watt Dual Fuel Portable Inverter Generator with CO Watchdog
This lightweight, quiet WEN 3600-Watt inverter generator offers reliable power for sensitive electronics, with dual-fuel flexibility and a CO Watchdog sensor. Compared with the 6800-Watt model, it provides less wattage but excels in portability and noise reduction, making it perfect for outdoor activities or small backup needs. Its fuel shut-off feature adds convenience for maintenance, while the lower wattage limits its ability to run larger appliances or multiple devices simultaneously. Weighing less than larger units, it’s suitable for users who prioritize easy transport and quiet operation over raw power. However, its capacity may fall short for demanding tasks, and regular maintenance is necessary to keep it running smoothly.
Pros:- Quiet operation comparable to normal conversation
- Dual fuel flexibility for convenience
- Lightweight and portable
- Includes CO shutdown sensor for safety
Cons:- Limited to 3600 surge watts, not suitable for heavy loads
- Potentially heavier than ultra-portable models
- Requires regular maintenance for longevity
Best for: Campers, outdoor enthusiasts, and small-scale backup users needing portable, quiet power
Not ideal for: Homeowners with high power demands or running heavy appliances during outages
- Power:3600 surge watts / 2900 rated watts
- Fuel Type:Gasoline and propane
- Noise Level:Very quiet
- Receptacles:Two 120V, one RV (TT-30R), 12V DC, USB ports
- Additional Features:Fuel shut-off, CO Watchdog
Our verdict“This generator suits those looking for a compact, quiet unit for light electronics, camping, or emergency use without heavy power demands.”
PowerSmart 4400-Watt Dual Fuel Portable Inverter Generator
This PowerSmart model offers a solid balance of power and runtime, with 4400 starting watts and 3600 rated watts, making it suitable for home, camping, or emergency backup. Its 1.6-gallon tank delivers an impressive 11 hours of operation at 25% load, outpacing many competitors in runtime. Compared with the WEN 3600-Watt, it provides slightly more wattage and a longer runtime, though it is heavier at over 61 pounds, which can limit portability. It features safety features like CO detection and overload protection, making it a reliable choice for residential use. Its EPA compliance also supports environmentally conscious operation. This pick is ideal for users who need extended power without sacrificing portability entirely, but those seeking ultra-lightweight options may prefer smaller inverter models.
Pros:- Powerful dual fuel capability for flexibility
- Long runtime of 11 hours on a small tank
- EPA compliant for environmentally safe use
- Safety features like CO detection and overload protection
Cons:- Relatively heavy, over 61 pounds, affecting ease of transport
- Noise level at 76 dB can be noticeable in quiet environments
- Not as compact as smaller inverter models
Best for: Homeowners and campers needing a long-lasting, reliable dual fuel generator with good portability
Not ideal for: Users requiring ultra-lightweight portable power for frequent hiking or backpacking
- Starting Wattage:4400W
- Rated Wattage:3600W
- Fuel Tank Capacity:1.6 gallons
- Runtime at 25% load:11 hours
- Weight:61.29 lbs
Our verdict“This generator makes the most sense for users who want extended runtime and reliable power with manageable portability for home or camp use.”
Champion 4000-Watt Dual Fuel RV Ready Portable Inverter Generator
This inverter generator stands out for its balance of quiet operation and dual fuel flexibility, making it ideal for RVers and outdoor adventurers. Compared to the Westinghouse 6600 Watt model, it offers a quieter 64 dBA noise level, which is crucial for campsite tranquility, but it’s limited to 4000 starting watts, so it can’t handle heavier loads like the DuroMax XP13000EH. Its long runtime on propane (up to 25 hours) surpasses many competitors, yet its weight and the need for a separate parallel kit may pose transport and extension challenges. The multiple outlets increase versatility, but the somewhat higher price and weight mean it’s less suited for those needing ultra-light portability or heavy-duty power.
Pros:- Dual fuel capability offers flexibility in fuel choice
- Quiet operation at 64 dBA for outdoor use
- Long runtime on propane up to 25 hours
- Multiple outlets for various devices
Cons:- Parallel kit sold separately adds extra cost
- Relatively heavy and bulky to transport
- Limited to 4000 watts, not suitable for heavy loads
Best for: RV owners and outdoor enthusiasts needing reliable, quiet power with flexible fueling options.
Not ideal for: Users requiring high power output for large appliances or those with limited mobility due to weight.
- Power:4000 starting watts, 3000 running watts
- Fuel:Gasoline or propane
- Runtime:Up to 10 hours on gasoline, up to 25 hours on propane
- Noise Level:64 dBA from 23 feet
- Outlets:120V 25A TT-30R, 120V 20A duplex, 12V automotive, parallel outlets
- Warranty:3-year limited
Our verdict“This generator is best suited for RV owners and outdoor users prioritizing quiet, flexible, and extended power supply, but less ideal for heavy-duty applications.”
Westinghouse 6600 Watt Dual Fuel Portable Generator with Remote Electric Start
This model provides substantial power with 6600 peak watts and features remote electric start, making it ideal for backup home use or RVs. Its ability to run up to 14.5 hours on a 4.7-gallon tank offers extended operation, but its weight is not specified, which could hinder portability compared to lighter options like the ERAYAK 4500W. Unlike the DuroMax XP13000EH, it’s geared more toward moderate power needs, with safety features like low oil and CO shutdown enhancing reliability. The transfer switch-ready outlets simplify connecting to home circuits, yet its potentially heavy build makes it less suitable for frequent transport.
Pros:- Remote electric start with key fob for convenience
- Dual fuel flexibility for extended runtime
- Transfer switch-ready outlets simplify home installation
- Long run time of up to 14.5 hours
Cons:- Weight not specified, possibly heavy for transport
- Limited to moderate power needs—less for heavy appliances
- Requires some assembly upon unpacking
Best for: Homeowners seeking a reliable, remote start generator for backup power or RV travelers needing ease of use.
Not ideal for: Users requiring the highest power output for large appliances or those needing ultra-lightweight equipment for frequent mobility.
- Peak Watts (Gasoline):6600
- Running Watts (Gasoline):5300
- Fuel Tank Capacity:4.7 gallons
- Run Time:Up to 14.5 hours
- Receptacles:120V, RV 30A, L14-30R 30A
- Warranty:3-year limited
Our verdict“This generator offers reliable, easy-to-start power suited for home backup and RV use, but its weight may limit portability for some users.”
Westinghouse 4650 Peak Watt Dual Fuel Portable Generator with Remote Electric Start
The Westinghouse WGen3600DFc provides a solid balance of power and convenience, with 4,650 peak watts and electric start, including remote capability. It features safety elements such as low oil and CO shutdown, making it suitable for camping and home backup alike. Compared with the smaller WEN 3600-Watt, this model offers slightly more peak power and a more robust build. Its 4-gallon tank supports up to 14 hours of runtime, but the weight and initial setup might be a concern for users seeking ultra-portability. Its multiple outlets, including RV-ready connections, make it versatile, yet the complexity of initial setup could be a downside for novices.
Pros:- Dual fuel capability for extended flexibility
- Electric and remote start for ease of use
- Safety features like low oil and CO shutdown
- Includes multiple outlets including RV-ready
Cons:- Fuel tank size may limit very long use without refueling
- Heavier than some inverter options, less portable
- Setup complexity for first-time users
Best for: Campers and homeowners needing reliable, safe, and easy-to-start power with remote controls.
Not ideal for: Those looking for ultra-lightweight options or requiring very high power for large appliances.
- Peak Watts:4650
- Rated Watts:3600
- Fuel Tank Capacity:4 gallons
- Run Time:Up to 14 hours
- Outlets:120V, RV 30A, L5-30R 30A
- Warranty:3 years
Our verdict“This generator is well-suited for users prioritizing safety and convenience for camping or emergency backup, with some tradeoffs in portability.”
ERAYAK 4500W Dual-Fuel Portable Inverter Generator for Home and Camping
The ERAYAK 4500W inverter generator emphasizes portability and quiet operation, supporting both gasoline and propane with seamless fuel switching. It offers up to 16 hours on gasoline and over 20 hours on propane, making it ideal for camping, RV trips, or home backup when size and noise are priorities. Its lightweight (54 pounds) and compact design make it easier to handle than larger models like the DuroMax XP13000EH, but its 2.25-gallon tank could limit continuous use during extended outages. Its multiple outlets, including USB-C, add versatility, though the price may be a consideration for budget-conscious buyers.
Pros:- Supports dual-fuel operation for extended runtime
- Lightweight and compact for easy transport
- Quiet operation at 58 dBA at quarter load
- Multiple outlets including USB-C for modern devices
Cons:- Limited fuel tank capacity may require frequent refueling
- Runtime on gasoline may be insufficient for very long outages
- Price details are not specified, potentially high
Best for: Campers and homeowners seeking a lightweight, quiet, dual-fuel generator with multiple outlets for versatile power needs.
Not ideal for: Those requiring sustained high power for large appliances or heavy-duty construction use.
- Power Output:4500W peak, 3500W rated (gasoline)
- Fuel Type:Gasoline and Propane
- Weight:54 pounds
- Dimensions:19.88 x 16.93 x 20.25 inches
- Tank Capacity:2.25 gallons
- Run Time:Up to 16 hours on gasoline, over 20 hours on propane
Our verdict“This inverter generator strikes a balance between portability, quiet operation, and fuel flexibility, ideal for outdoor recreation and light home backup, but less suited for heavy loads.”
DuroMax XP13000EH 13,000-Watt Dual Fuel Portable Generator
The DuroMax XP13000EH is a heavyweight powerhouse designed to run entire homes during outages, with a massive 13,000-watt output. Its all-metal construction and 100% copper windings promise durability, and the electric start along with transfer switch-ready outlets make it highly functional for serious backup needs. Compared to the Westinghouse 6600 Watt, it offers nearly double the power, but that comes with significant weight and size, making it less portable and more challenging to store. It is best suited for those with a dedicated space and high power demands, whereas casual users or frequent movers may find it overkill.
Pros:- High power output suitable for whole-house use
- Dual fuel flexibility for extended operation
- All-metal durable construction for longevity
- Transfer switch-ready outlet for easy connection
Cons:- Heavy and difficult to move without assistance
- Expensive, especially for casual or infrequent use
- Large size requires significant storage space
Best for: Homeowners needing full-house power backup and capable of handling large appliances during outages.
Not ideal for: Users with limited storage space or those requiring portable, lightweight options for camping or light tasks.
- Power Output:13,000 watts
- Fuel Type:Gas & Propane
- Start Type:Electric start
- Outlets:Multiple, including transfer switch-ready 50A
- Construction:All-metal frame
- Winding:100% copper
Our verdict“This generator is best for those with serious power needs and space for storage, but too large for portable or casual use.”

How We Picked
The generators included in this roundup were evaluated based on performance, build quality, fuel versatility, ease of use, safety features, and overall value. I prioritized models that reliably run on both propane and gasoline, as this flexibility is essential for varied backup or outdoor use. Consideration was also given to noise levels, portabilité, and additional features like electric start or CO sensors, which enhance user experience. The ranking reflects a balance between power output, user-friendly features, and price, aiming to recommend options suitable for different kinds of buyers—from casual campers to serious homeowners.Factors to Consider When Choosing Dual Fuel Portable Generators Propane And Gas
Choosing the right dual fuel portable generator involves understanding several key factors. Beyond just wattage, considerations include fuel efficiency, noise levels, portability, safety features, and overall build quality. Recognizing these aspects can help avoid common mistakes, like overestimating power needs or choosing a model that’s too bulky to move easily. The right generator matches your specific use case—whether for camping, emergency backup, or construction—and offers a balance of performance and convenience. Let’s explore these factors in detail to aid your decision-making.Power Output and Size
Start by assessing your power needs, considering essential appliances or tools. Higher wattage models like the DuroMax XP13000EH are suited for whole-home backup or large equipment, but they tend to be heavier and less portable. For outdoor or emergency use, smaller inverter generators such as the WEN 2800-Watt may suffice, offering quieter operation and easier transport. Remember, choosing a generator with just enough power prevents overspending and unnecessary bulk, but avoid undersizing, which can lead to frequent overloads or insufficient power during outages.
Fuel Efficiency and Runtime
Fuel consumption significantly affects operating costs and convenience. Dual fuel models provide flexibility, allowing you to switch between gasoline and propane depending on availability and cost. Some models, like the Westinghouse 4650 Watt, offer longer runtimes on propane, which is cleaner and more stable in storage. However, be aware that running at high loads can reduce runtime, so selecting a generator with a larger fuel tank or efficient engine can make a noticeable difference in long-term use.
Noise Levels and Safety Features
Inverter models like the WEN 2800-Watt are designed to operate quietly, making them suitable for camping or residential use where noise can be a concern. Safety features such as CO sensors, automatic shutoff, and remote electric start add layers of security and convenience. These features can prevent dangerous situations and simplify operation, especially during power outages or outdoor activities. However, they often come at a higher price, so consider whether these extras align with your primary use.
Portability and Size
Portability is vital if you plan to move your generator frequently. Compact, lightweight inverter models excel here but may sacrifice raw power. Larger units with wheels and handles, like the Westinghouse 12500 Watt, are better for stationary backup but less convenient to transport. Think about storage space, transportation needs, and how often you’ll need to move the generator when making your choice. A heavier model might be more durable but could be cumbersome for frequent outdoor use.
Price and Warranty
Budget constraints influence many buying decisions, but investing in a reliable generator often pays off over time. Cheaper models might lack durability, safety features, or quiet operation, leading to higher maintenance costs or discomfort. Conversely, premium models like the DuroMax XP13000EH often include longer warranties and better customer support, providing peace of mind. Weigh your budget against these factors and consider the warranty period as part of the overall value.
Frequently Asked Questions
Can I run my home appliances on a dual fuel generator?
Yes, many dual fuel generators are capable of powering essential home appliances, but it’s important to match the generator’s wattage to your specific needs. Larger models like the DuroMax XP13000EH can handle heavy loads, including refrigerators, sump pumps, and even some HVAC systems, provided their wattage ratings are sufficient. Always verify the starting and running wattages of your appliances and compare them with the generator’s capacity to avoid overloads or damage. Using a transfer switch can also enhance safety and reduce back-feeding risks when powering your home during an outage.
Is propane a good alternative to gasoline for backup power?
Propane is an excellent backup fuel because it burns cleaner, produces less engine wear, and can be stored longer without degradation. Many users prefer propane for long-term storage, especially in emergencies, since it’s less prone to spoilage than gasoline. However, propane typically results in slightly lower power output and runtime compared to gasoline, so you may need a larger tank or a more powerful generator for extended use. Consider your specific power needs, storage space, and access to fuel when choosing propane as your main backup fuel.
How noisy are dual fuel inverter generators?
Inverter models like the WEN 2800-Watt are designed for quiet operation, often producing sound levels comparable to normal conversation. This makes them suitable for outdoor activities and residential use where noise could be disruptive. Larger or traditional models, such as the Westinghouse 12500 Watt, tend to be louder, often exceeding 70-80 decibels, which can be bothersome nearby. If noise is a priority, focus on inverter models with sound-dampening features, but be aware that these may have lower wattage ratings and higher costs.
What safety features should I look for in a dual fuel generator?
Safety features like CO sensors and automatic shutoff are critical, especially when operating in enclosed or semi-enclosed spaces. CO sensors detect dangerous carbon monoxide buildup, shutting down the generator if levels become unsafe. Automatic shutoff for overloads and low oil levels can prevent damage to the engine and reduce fire risks. Remote electric start adds convenience, reducing the need to manually operate the generator in potentially hazardous conditions. Prioritize models that include these safety features to protect your household and enhance ease of use.
















