Dual fuel portable generators offer the flexibility to run on gasoline or propane, making them a versatile choice for emergency power, camping, or job sites. The best models balance power output, ease of use, and safety features, but often require tradeoffs between size, noise, and price. The WEN 4,750-Watt stands out for its balance of power and affordability, while the DuroMax XP13000HX delivers massive output for whole-home backup. Choosing the right generator depends on your specific power needs, budget, and portability preferences. Continue reading for a detailed comparison of the top options and what to consider before buying.
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Key Takeaways
- Top-performing models combine high wattage with ease of operation, often featuring electric start and remote controls.
- Inverter generators excel for quiet operation and better fuel efficiency, making them ideal for camping and sensitive electronics.
- Larger, high-output generators are better suited for home backup or RV use but tend to be heavier and more expensive.
- Safety features like CO sensors and transfer switches are increasingly common and important for safe operation.
- Tradeoffs often involve size, noise levels, and price, so buyers should prioritize their most critical needs.
| WEN 4,750-Watt 120V/240V Dual Fuel Portable Generator with Wheel Kit and Electric Start |  | Best Overall Dual Fuel Portable Generator | Power: 4,750 surge watts / 3,800 running watts (gasoline), 4,350 surge / 3,500 running watts (propane) | Voltage: 120V/240V | Engine: 224cc 4-stroke OHV | VIEW LATEST PRICE | See Our Full Breakdown |
| DuroMax XP13000HX 13,000-Watt Dual Fuel Portable Generator – Gas & Propane, Electric Start, Whole Home Power Backup, Transfer Switch Ready, RV & Emergency Use |  | Best for Whole Home Backup and Heavy-Duty Power | Wattage: 13000 watts | Fuel Type: Gasoline / Propane | Voltage: 240 volts | VIEW LATEST PRICE | See Our Full Breakdown |
| PowerSmart 3800 Watt Dual Fuel Inverter Generator for Camping or Home Use |  | Best Quiet Inverter for Camping and Home Use | Starting Watts: 3800 | Running Watts: 3300 | Noise Level: 59 dBA | VIEW LATEST PRICE | See Our Full Breakdown |
| Westinghouse 12500 Peak Watt Dual Fuel Portable Generator with Remote Electric Start and CO Sensor |  | Best for High Power with Remote Start and Safety Features | Peak Watts: 12500 | Running Watts: 9500 | Fuel Tank Capacity: 6.6 gallons | VIEW LATEST PRICE | See Our Full Breakdown |
| PowerSmart 4400 Watt Dual Fuel Portable Generator with Inverter Technology |  | Best for Sensitive Electronics and Residential Use | Starting Watts: 4400 | Running Watts: 3600 | Noise Level: 59 dBA | VIEW LATEST PRICE | See Our Full Breakdown |
| Westinghouse 13500 Peak Watt Dual Fuel Portable Generator with Remote Electric Start |  | Best Overall for Versatile Power and Convenience | Peak Watts: 13500 | Running Watts: 10500 (Gasoline), 9500 (Propane) | Fuel Type: Gasoline, Propane, Natural Gas | VIEW LATEST PRICE | See Our Full Breakdown |
| Westinghouse 14500 Peak Watt Dual Fuel Portable Generator with Remote Electric Start |  | Best for Heavy-Duty Power with Sensitive Electronics Support | Peak Watts (Gasoline): 14,500 | Running Watts (Gasoline): 11,500 | Peak Watts (Propane): 13,500 | VIEW LATEST PRICE | See Our Full Breakdown |
| Westinghouse 12500 Watt Dual Fuel Portable Generator with Remote Electric Start |  | Best for Moderate Power Backup with Ease of Use | Peak Watts: 12500 | Running Watts: 9500 | Fuel Type: Gasoline, Propane | VIEW LATEST PRICE | See Our Full Breakdown |
| ERAYAK 4500W Dual-Fuel Portable Inverter Generator for Home and Camping |  | Best for Camping and Quiet Home Use | Power Output: 4500W peak, 3500W rated (gasoline); 4050W peak, 3150W rated (propane) | Fuel Type: Gasoline and Propane | Weight: 54 pounds | VIEW LATEST PRICE | See Our Full Breakdown |
| Westinghouse 6500 Watt Dual Fuel Portable Generator with Transfer Switch and CO Sensor |  | Best for Moderate Power with Safety Features | Gasoline Watts: 5300 Running / 6500 Peak | Propane Watts: 4800 Running / 5800 Peak | Fuel Tank Capacity: 4.7 gallons | VIEW LATEST PRICE | See Our Full Breakdown |
| WEN 3600-Watt Dual Fuel Portable Inverter Generator with CO Watchdog |  | Best Overall for Quiet, Safe Power | Power: 3600 surge watts / 2900 rated watts (gasoline), 3500 surge watts / 2600 rated watts (propane) | Fuel Type: Gasoline, Propane | Noise Level: Comparable to normal conversation | VIEW LATEST PRICE | See Our Full Breakdown |
| Westinghouse 4650 Peak Watt Dual Fuel Portable Generator, RV Ready 30A Outlet, Gas & Propane Powered, CO Sensor |  | Best for High Power and RV Compatibility | Peak Watts: 4650 | Fuel Tank Capacity: 4 gallons | Run Time: Up to 14 hours | VIEW LATEST PRICE | See Our Full Breakdown |
| WEN 4800-Watt Dual Fuel Inverter Generator with Electric Start and CO Watchdog |  | Best for Quiet, Sensitive Electronics and Portability | Engine: 224cc dual-fuel engine | Surge Watts: 4800 | Fuel Tank Capacity: 1.9 gallons | VIEW LATEST PRICE | See Our Full Breakdown |
| WEN 6800-Watt Dual Fuel RV-Ready Electric Start Portable Inverter Generator with CO Watchdog |  | Best for RVs and Medium Power Needs | Engine Displacement: 224cc | Power Output (Gasoline): 6800 surge / 5100 rated watts | Power Output (Propane): 6000 surge / 4500 rated watts | VIEW LATEST PRICE | See Our Full Breakdown |
| DuroStar DS13000MX 13,000-Watt Dual Fuel Portable Generator |  | Best for High-Power Whole Home Backup | Power Output: 13,000 Watts | Fuel Type: Gasoline and Propane | Start Type: Electric Start | VIEW LATEST PRICE | See Our Full Breakdown |
| dual fuel portable generator | Run Time | Engine | Fuel Tank Capacity |
|---|---|---|---|
| WEN 4,750-Watt 120V/240V Dual | up to 11 hours at half load | 224cc 4-stroke OHV | — |
| DuroMax XP13000HX 13,000-Watt | — | — | — |
| PowerSmart 3800 Watt Dual Fuel | — | — | — |
| Westinghouse 12500 Peak Watt D | up to 12 hours | 457cc Westinghouse 4-Stroke OHV | 6.6 gallons |
| PowerSmart 4400 Watt Dual Fuel | — | — | — |
| Westinghouse 13500 Peak Watt D | Up to 19 hours | 500cc 4-Stroke OHV | 9.5 gallons |
| Westinghouse 14500 Peak Watt D | — | 550cc 4-Stroke OHV | 9.5 gallons |
| Westinghouse 12500 Watt Dual F | Up to 12 hours | 457cc 4-Stroke OHV | 6.6 gallons |
| ERAYAK 4500W Dual-Fuel Portabl | Up to 16 hours on gasoline, over 20 hours on propane | — | — |
| Westinghouse 6500 Watt Dual Fu | Up to 14.5 hours | 274cc 4-Stroke OHV | 4.7 gallons |
| WEN 3600-Watt Dual Fuel Portab | — | — | — |
| Westinghouse 4650 Peak Watt Du | Up to 14 hours | 212cc Westinghouse 4-Stroke OHV | 4 gallons |
| WEN 4800-Watt Dual Fuel Invert | Up to 7 hours at half load | 224cc dual-fuel engine | 1.9 gallons |
| WEN 6800-Watt Dual Fuel RV-Rea | Up to 6.1 hours | — | 2.9 gallons |
| DuroStar DS13000MX 13,000-Watt | — | — | — |
More Details on Our Top Picks
WEN 4,750-Watt 120V/240V Dual Fuel Portable Generator with Wheel Kit and Electric Start
This WEN model stands out for its versatile dual fuel capability, allowing users to switch between gasoline and propane with ease. Its electric start simplifies operation, especially when quick setup is needed during emergencies. Compared with larger units like the DuroMax XP13000HX, it offers a more manageable size and weight, though it sacrifices some peak power for portability. Its 4-gallon tank provides up to 11 hours of runtime at half load, making it suitable for moderate backup needs. The multiple outlets, including GFCI protection, support a variety of devices. The main tradeoff lies in its weight—it’s relatively heavy, so frequent transport may require help—and its runtime, which may be limiting during extended outages. Still, this makes a solid choice for users seeking reliable, flexible power without the bulk of industrial models.
Pros:- Dual fuel capability for versatile fuel choice
- Electric start for quick, effortless operation
- Up to 11 hours runtime at half load
- Multiple outlets including GFCI protection
Cons:- Relatively heavy, may require assistance for transport
- Limited to 11 hours runtime at half load
- Requires regular maintenance for best performance
Best for: Homeowners seeking a reliable, portable backup with flexible fuel options and easy startup.
Not ideal for: Heavy-duty industrial applications or users needing continuous runtime beyond 11 hours without refueling.
- Power:4,750 surge watts / 3,800 running watts (gasoline), 4,350 surge / 3,500 running watts (propane)
- Voltage:120V/240V
- Engine:224cc 4-stroke OHV
- Tank Capacity:4 gallons
- Run Time:up to 11 hours at half load
- Outlets:two 120V GFCI outlets, 120V/240V twist lock, 12V DC cigarette plug
Our verdict“This model is ideal for homeowners who want a flexible, easy-to-start generator for moderate backup needs.”
DuroMax XP13000HX 13,000-Watt Dual Fuel Portable Generator – Gas & Propane, Electric Start, Whole Home Power Backup, Transfer Switch Ready, RV & Emergency Use
The DuroMax XP13000HX is distinguished by its high wattage output, making it suitable for whole home backup or heavy-duty outdoor use. It provides 13,000 watts of surge power and over 10,500 watts of running power, outperforming smaller models like the PowerSmart inverter for sheer capacity. Its dual fuel design offers flexibility, and the electric start simplifies operation, especially during urgent situations. The large 0.5-gallon tank paired with a runtime of 17 hours supports extended use, but its substantial weight of 245 pounds can be a challenge for portability unless you have assistance or a trailer. Noise levels are higher compared to inverter models, and its size makes storage more demanding. This generator is suited for users who prioritize raw power and reliability over portability, such as those preparing for severe outages or large outdoor events.
Pros:- Massive 13,000-watt surge capacity for whole home backup
- Dual fuel capability for flexible fueling
- Remote electric start for convenience
- Long runtime of up to 17 hours
Cons:- Very heavy at 245 pounds, difficult to move
- Large footprint requires substantial storage space
- Potentially noisy during operation
Best for: Homeowners needing a robust, whole-house backup generator or outdoor professionals requiring high power output.
Not ideal for: Users seeking a lightweight, portable unit for camping or occasional light use due to its weight and size.
- Wattage:13000 watts
- Fuel Type:Gasoline / Propane
- Voltage:240 volts
- Tank Volume:0.5 gallons
- Runtime:17 hours
- Engine Displacement:500 cc
Our verdict“This generator excels for those needing maximum power and reliable backup, with less concern about portability.”
PowerSmart 3800 Watt Dual Fuel Inverter Generator for Camping or Home Use
This PowerSmart inverter generator makes the list for its quiet operation, emitting just 59 dBA, making it suitable for camping or residential environments where noise matters. It provides 3,800 starting watts and 3,300 running watts on gasoline, with a remarkable 24 hours of runtime on propane—almost triple that of typical models like the WEN 4750. Its inverter technology delivers clean power, safe for sensitive electronics, and it includes USB ports for device charging. While its lighter weight and compact size enhance portability, the limited runtime on gas at 8 hours signals it’s best suited for short-term backup or outdoor activities. The price isn’t listed, but the premium features come with a higher cost. Overall, this pick is perfect for users prioritizing low noise and long propane runtime over sheer power capacity.
Pros:- Extremely quiet operation at 59 dBA
- Long runtime on propane, up to 24 hours
- Clean power suitable for sensitive electronics
- Includes USB ports for device charging
Cons:- Limited to 8 hours on gas at 25% load
- Heavy for a portable inverter generator
- Price may be higher for features offered
Best for: Campers, tailgaters, or homeowners needing quiet, portable power for sensitive devices.
Not ideal for: Those requiring high wattage for large appliances or extended power during prolonged outages.
- Starting Watts:3800
- Running Watts:3300
- Noise Level:59 dBA
- Gas Tank Capacity:1.3 gallons
- Runtime on Gas:8 hours
- Runtime on Propane:24 hours
Our verdict“This inverter generator is ideal for quiet, sensitive electronics and outdoor recreational use, with less emphasis on high power output.”
Westinghouse 12500 Peak Watt Dual Fuel Portable Generator with Remote Electric Start and CO Sensor
The Westinghouse 12500 is designed for users who want high wattage with added convenience. Its remote electric start enables quick setup without manual pull cords, and its peak wattage of 12,500 supports large loads, outperforming smaller models like the PowerSmart inverter. The 6.6-gallon tank offers up to 12 hours of runtime, ideal for long outages or job sites. Safety features such as a CO sensor and automatic low oil shutdown enhance reliability during extended use. While its size and weight (over 120 pounds) make it less portable, it’s a strong candidate for backup power or outdoor work where quick start and high output are priorities. The residual odor from factory testing is typical but worth noting for sensitive environments. This generator suits those who need robust power with added convenience and safety features.
Pros:- High peak wattage of 12,500 for large loads
- Remote electric start for convenience
- Long runtime of up to 12 hours
- Includes CO sensor and safety features
Cons:- Heavy and large, less portable
- Potential residual odor from factory testing
- Requires space for storage and setup
Best for: Homeowners and contractors needing high wattage, remote start, and safety during long-term outages or outdoor projects.
Not ideal for: Occasional campers or users seeking a lightweight, portable unit for short-term use.
- Peak Watts:12500
- Running Watts:9500
- Fuel Tank Capacity:6.6 gallons
- Run Time:up to 12 hours
- Engine:457cc Westinghouse 4-Stroke OHV
- Safety Features:CO sensor, low oil shutdown
Our verdict“This generator provides high power, remote convenience, and safety features, making it suited for backup and professional applications.”
PowerSmart 4400 Watt Dual Fuel Portable Generator with Inverter Technology
This PowerSmart model makes the list for its combination of inverter technology and dual fuel flexibility, providing clean power suitable for sensitive electronics. With 4,400 starting watts and 3,600 running watts on gasoline, it offers reliable household power during outages, complemented by LPG compatibility for extended runtime. Its inverter design ensures stable voltage, making it safer for electronics like computers or TVs. The 1.6-gallon tank supports up to 8 hours of operation on gas, which is typical for inverter units, but the weight of 68 pounds can impact portability. Safety features like low oil shutdown and a CO sensor add peace of mind. While it’s not designed for industrial or high-power loads, it makes sense for residential backup or outdoor recreational use where quiet, clean power is needed.
Pros:- Inverter technology for clean, stable power
- Dual fuel flexibility for extended runtime
- Quiet operation at 59 dBA
- Includes safety features like CO sensor
Cons:- Limited runtime on gas at 8 hours
- Heavier than non-inverter models
- Price may be higher relative to simple open-frame units
Best for: Homeowners needing quiet, safe power for electronics during outages or outdoor activities.
Not ideal for: Heavy-duty applications or users requiring long runtime without refueling.
- Starting Watts:4400
- Running Watts:3600
- Noise Level:59 dBA
- Tank Capacity:1.6 gallons
- Runtime on Gas:8 hours
- Safety Features:CO sensor, low oil shutdown
Our verdict“This inverter generator is perfect for residential use where quiet, clean power is a priority over maximum wattage.”
Westinghouse 13500 Peak Watt Dual Fuel Portable Generator with Remote Electric Start
This model stands out for its impressive peak wattage of 13,500, making it suitable for large homes or extensive outdoor setups. Compared to the Westinghouse 14500 Peak Watt generator, it offers slightly lower maximum power but adds the convenience of a remote electric start and a longer runtime of up to 19 hours. The inclusion of natural gas capability enhances fuel flexibility, which is a key advantage over models limited to gasoline and propane. However, its weight and size make it less ideal for frequent transport, and the noise level is typical for a generator of this size—something to consider if quiet operation matters.
bestFor: Homeowners needing reliable, high-capacity backup power with flexible fueling options.
notIdealFor: Individuals seeking a lightweight, easily portable generator for frequent use or camping.
- Powerful dual fuel capability for versatile fuel options
- Remote start adds convenience for quick operation
- Long runtime of up to 19 hours on a full tank
- Multiple outlets including transfer switch ready and RV outlets
- Heavy and difficult to transport without wheels
- Complex setup for first-time users
- Relatively high noise level for its size
Verdict: This generator is best suited for homeowners who prioritize power and convenience over portability.
- Peak Watts:13500
- Running Watts:10500 (Gasoline), 9500 (Propane)
- Fuel Type:Gasoline, Propane, Natural Gas
- Run Time:Up to 19 hours
- Fuel Tank Capacity:9.5 gallons
- Engine:500cc 4-Stroke OHV
- Outlets:GFCI 120V 5–20R, Transfer Switch Ready 120V L14-30R, RV Ready 120/240V 14–50R
- Features:Remote Electric Start, Fuel Gauge, Automatic Low Oil Shutdown, CO Sensor
- Warranty:3 years
Our verdict“Best Overall for Versatile Power and Convenience — a strong pick in this lineup.”
Westinghouse 14500 Peak Watt Dual Fuel Portable Generator with Remote Electric Start
This generator offers the highest peak wattage among these options at 14,500, making it suitable for large-scale backup or demanding job sites. Its robust 550cc engine and long runtime of 19 hours on a 9.5-gallon tank set it apart from the Westinghouse 13500 model, providing more power with similar fuel efficiency. The low THD ensures safe operation of sensitive electronics, a feature not always present in larger models. However, the increased power and size mean it’s even heavier and less portable, which could be a challenge for users needing mobility. Its price may also be higher compared to smaller dual fuel units.
bestFor: Contractors or homeowners with high power demands who need sensitive electronics support and extended runtime.
notIdealFor: Campers or users requiring a lightweight, easy-to-move generator for occasional use.
- Highest peak wattage among similar models for demanding power needs
- Low THD suitable for sensitive electronics
- Long runtime of up to 19 hours on large fuel tank
- Remote start for quick operation
- Very heavy and less portable
- Higher price point may limit casual users
- Setup complexity for first-time owners
Verdict: This generator excels for users needing maximum power, extended runtime, and electronics safety, with portability as a secondary concern.
- Peak Watts (Gasoline):14,500
- Running Watts (Gasoline):11,500
- Peak Watts (Propane):13,500
- Running Watts (Propane):10,500
- Runtime on Gasoline:19 hours
- Fuel Tank Capacity:9.5 gallons
- Engine:550cc 4-Stroke OHV
- Start Type:Remote Electric Start
- Low THD:Yes
Our verdict“Best for Heavy-Duty Power with Sensitive Electronics Support — a strong pick in this lineup.”
Westinghouse 12500 Watt Dual Fuel Portable Generator with Remote Electric Start
This model provides a solid balance between power and portability, with a peak wattage of 12,500 and a runtime of up to 12 hours on a 6.6-gallon tank. Compared to the larger 13500 and 14500 models, it offers less maximum output but remains capable of handling typical household essentials during outages. The remote electric start is a convenient feature, though its smaller fuel tank and lower wattage make it less suitable for extended or heavy-duty tasks. Its lighter weight relative to larger units improves mobility, but it still may require assistance for transport.
bestFor: Small to medium households needing reliable backup without excessive size or weight.
notIdealFor: Users with high power demands or needing long outages without refueling.
- Good balance of power and portability
- Remote start adds quick operation
- Multiple outlets including transfer switch ready options
- Relatively lightweight for its class
- Lower maximum wattage limits heavy appliance use
- Shorter runtime at full load compared to larger units
- Less suitable for prolonged outages or large power loads
Verdict: This generator makes the most sense for users seeking reliable, moderate backup power that remains manageable to move.
- Peak Watts:12500
- Running Watts:9500
- Fuel Type:Gasoline, Propane
- Run Time:Up to 12 hours
- Fuel Tank Capacity:6.6 gallons
- Engine:457cc 4-Stroke OHV
- Outlets:GFCI 120V 5–20R, Transfer Switch Ready 120V L14-30R, RV Ready 120/240V 14–50R
- Features:Remote Electric Start, 3-year warranty
Our verdict“Best for Moderate Power Backup with Ease of Use — a strong pick in this lineup.”
ERAYAK 4500W Dual-Fuel Portable Inverter Generator for Home and Camping
The ERAYAK 4500W inverter generator offers a compact and lightweight design, ideal for camping, RV trips, or small home backup. It supports gasoline and propane, with seamless fuel switching that enhances convenience. Its quiet operation at 58 dBA makes it less intrusive, especially when compared to larger, noisier models like the Westinghouse 13500 or 14500. While runtime of around 16 hours on gasoline and over 20 hours on propane is respectable, the limited 2.25-gallon tank restricts longer use at full load. It’s best suited for users prioritizing portability and low noise, but may fall short on runtime for larger power needs.
bestFor: Campers, outdoor enthusiasts, or small households needing portable backup with minimal noise.
notIdealFor: Those with high power demands or extended outage needs requiring longer runtime or higher wattage.
- Lightweight and portable, easy to carry
- Quiet operation suitable for outdoor settings
- Supports both gasoline and propane for fuel flexibility
- Multiple outlets including USB and RV connection
- Limited runtime at full load due to small fuel tank
- Setup may be complex for beginners
- Less suitable for powering large appliances or prolonged outages
Verdict: This inverter generator is a strong choice for portable, quiet power in recreational or small-scale residential settings.
- Power Output:4500W peak, 3500W rated (gasoline); 4050W peak, 3150W rated (propane)
- Fuel Type:Gasoline and Propane
- Weight:54 pounds
- Dimensions:19.88 x 16.93 x 20.25 inches
- Run Time:Up to 16 hours on gasoline, over 20 hours on propane
- Tank Capacity:2.25 gallons
- Noise Level:58 dBA at quarter load
- Outlets:Two 120V/20A, 30A RV outlet, USB-A, USB-C
- Safety Features:CO sensor, circuit breaker protection
Our verdict“Best for Camping and Quiet Home Use — a strong pick in this lineup.”
Westinghouse 6500 Watt Dual Fuel Portable Generator with Transfer Switch and CO Sensor
This generator provides a more modest 6,500 peak watts but remains a reliable choice for emergency backup or light-duty jobs. Its runtime of up to 14.5 hours on a 4.7-gallon tank offers decent endurance, especially considering its smaller engine size of 274cc. The built-in safety features like a CO sensor and automatic low oil shutdown enhance user safety, making it more appealing than basic models like the PowerSmart 3800. While it isn’t designed for high-demand applications, its dual fuel ability ensures flexible fueling options. However, its weight and setup complexity may be a drawback for users seeking portability or quick deployment.
bestFor: Small households or outdoor enthusiasts needing dependable backup with safety features.
notIdealFor: Users with large power needs or those who prioritize maximum wattage and long runtime.
- Dual fuel capability for flexible fueling
- Safety features like CO sensor and low oil shutdown
- Decent runtime of up to 14.5 hours
- Multiple outlets including transfer switch ready
- Relatively heavy and less portable
- Setup complexity may deter beginners
- Limited maximum wattage for heavy appliances
Verdict: This generator offers a balanced mix of safety, fuel flexibility, and reliable power for small-scale backup needs.
- 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
- Engine:274cc 4-Stroke OHV
- Outlets:120V Duplex, RV-Ready TT-30R 30A, Transfer Switch Ready L14-30R 30A
- Features:CO sensor, automatic low oil shutdown, fuel gauge
- Warranty:3 years
Our verdict“Best for Moderate Power with Safety Features — a strong pick in this lineup.”
WEN 3600-Watt Dual Fuel Portable Inverter Generator with CO Watchdog
This lightweight inverter generator stands out for its exceptionally quiet operation, making it ideal for sensitive environments like camping or RV use, especially when compared to larger, noisier options like the DuroStar DS13000MX. Its dual-fuel flexibility allows users to switch between gasoline and propane easily, offering versatility that surpasses single-fuel models. The built-in CO Watchdog Shutdown Sensor enhances safety, a feature not always found on comparable units like the Westinghouse 4650. However, its relatively heavy weight can limit portability, and the limited runtime on a single tank might require frequent refueling during extended use. The higher price point may also be a barrier for budget-conscious buyers.
Pros:- Extremely quiet operation suitable for sensitive environments
- Dual-fuel capability for versatile fuel options
- Built-in CO shutdown sensor enhances safety
- Multiple outlets for various devices
Cons:- Relatively heavy for portable use
- Limited runtime on a single tank
Best for: Campers and RV owners seeking quiet, safe, and versatile power for sensitive electronics
Not ideal for: Users needing long, continuous runtime for large power demands or frequent heavy loads
- Power:3600 surge watts / 2900 rated watts (gasoline), 3500 surge watts / 2600 rated watts (propane)
- Fuel Type:Gasoline, Propane
- Noise Level:Comparable to normal conversation
- Safety Features:CO Watchdog Shutdown Sensor
- Outlets:Two 120V receptacles, one RV receptacle, one 12V DC, two USB ports
- Additional:Fuel shut-off, LPG quick-connector, three-year warranty
Our verdict“This inverter generator is best suited for users prioritizing quiet, safe, and versatile power in a portable package, with some tradeoffs in weight and runtime.”
Westinghouse 4650 Peak Watt Dual Fuel Portable Generator, RV Ready 30A Outlet, Gas & Propane Powered, CO Sensor
Compared to the WEN 3600 inverter, the Westinghouse 4650 offers a significantly higher power output with 4650 peak watts and 3600 rated watts, making it more suitable for larger appliances or multiple devices. Its 4-gallon fuel tank supports up to 14 hours of runtime, ideal for longer outdoor stays or emergency use, though it may produce more noise and be less portable. Safety features like a CO sensor are included, similar to the WEN but with a focus on higher wattage. The need to potentially deal with residual odors from factory testing and minimal assembly are minor inconveniences compared to its power advantages.
Pros:- High wattage output suitable for whole-home backup
- Long runtime of up to 14 hours per tank
- Multiple outlets including RV-ready options
- Safety features like CO sensor and automatic shutdown
Cons:- Potential residual fuel or oil odor from factory testing
- Requires minimal assembly upon delivery
Best for: Homeowners or outdoor enthusiasts needing reliable, high-capacity power with RV-ready outlets
Not ideal for: Lightweight travelers or those prioritizing ultra-quiet operation and minimal setup
- Peak Watts:4650
- Fuel Tank Capacity:4 gallons
- Run Time:Up to 14 hours
- Outlets:One 5-20R, One TT-30R, One L5-30R
- Engine:212cc Westinghouse 4-Stroke OHV
- Warranty:3-year limited
Our verdict“This generator is ideal for users who need high power, long runtime, and RV compatibility, with some minor setup and odor considerations.”
WEN 4800-Watt Dual Fuel Inverter Generator with Electric Start and CO Watchdog
This WEN 4800-Watt inverter generator excels in providing clean, quiet power for sensitive electronics, with electric start and dual-fuel flexibility. Its 64-decibel noise level surpasses many competitors like the DuroStar DS13000MX, making it suitable for camping or tailgating. The inclusion of a CO safety sensor adds peace of mind, especially during extended outdoor use. However, its limited run time of about 7 hours at half load means it’s less ideal for prolonged power needs without refueling or parallel operation. The absence of detailed weight info and the need for an additional parallel kit for linking units are additional considerations.
Pros:- Quiet operation suitable for sensitive electronics
- Dual-fuel capability with propane option
- Electric start for convenience
- Built-in CO safety sensor
Cons:- Limited run time at half load
- Requires separate parallel connection kit for linking units
Best for: Campers and tailgaters needing quiet, portable power for sensitive electronics
Not ideal for: Users requiring continuous, heavy-duty power for long durations without multiple units
- Engine:224cc dual-fuel engine
- Surge Watts:4800
- Fuel Tank Capacity:1.9 gallons
- Run Time:Up to 7 hours at half load
- Receptacles:Four 120V, one 12V DC, one TT-30R RV, two USB
- Warranty:3 years
Our verdict“This inverter generator is best for portable, quiet power for electronics but less suited for long, heavy-duty use without additional units.”
WEN 6800-Watt Dual Fuel RV-Ready Electric Start Portable Inverter Generator with CO Watchdog
The WEN 6800-Watt inverter generator makes a compelling case for RV owners and those needing more substantial power than smaller inverter models. Its clean, stable output is safe for sensitive electronics, akin to the WEN 4800 but with nearly double the power. The electric start and CO shutdown sensor boost safety and convenience, while the dual-fuel capability offers flexibility for longer outings. Its run time of about 6 hours at half load is comparable to smaller units but may be limiting for extended use without refueling. The relatively loud operation (64 dB) and need for a separate parallel kit are minor drawbacks.
Pros:- Provides clean, stable power safe for sensitive electronics
- Dual-fuel capability with propane and gasoline
- Includes safety features like CO shutdown and overload protection
- Portable with wheels and telescoping handle
Cons:- Limited run time at higher loads
- Relatively loud at 64 decibels
Best for: RV owners and outdoor enthusiasts seeking reliable, portable power with higher wattage capacity
Not ideal for: Lightweight travelers or those who prioritize ultra-quiet operation over power
- Engine Displacement:224cc
- Power Output (Gasoline):6800 surge / 5100 rated watts
- Power Output (Propane):6000 surge / 4500 rated watts
- Fuel Tank Capacity:2.9 gallons
- Run Time:Up to 6.1 hours
- Decibel Level:64 dB at quarter load
- Receptacles:L14-30R 120V/240V, three 120V, TT-30R RV, 12V DC, two USB
- Warranty:3 years
Our verdict“This generator suits RV users and outdoor enthusiasts needing higher power with safety features, accepting some noise and limited runtime.”
DuroStar DS13000MX 13,000-Watt Dual Fuel Portable Generator
The DuroStar DS13000MX stands out for its massive 13,000-watt output, making it suitable for whole-house backup or heavy-duty construction. Its all-metal construction emphasizes durability, and the electric start simplifies operation. Compared to the smaller WEN or Westinghouse models, this generator provides longer runtime and can handle larger loads, but it is significantly heavier and noisier, which limits portability. The requirement for regular maintenance and the potential complexity of moving such a heavy unit should be considered. Its high capacity makes it less ideal for lightweight or casual use.
Pros:- Powerful enough for whole-home backup
- Dual fuel capability extends run time and flexibility
- Durable all-metal construction for longevity
- Electric start and transfer switch readiness
Cons:- Heavy and difficult to move
- Noisy during operation
Best for: Homeowners needing reliable, high-capacity power during outages or large-scale jobs
Not ideal for: Users seeking lightweight, portable options or quiet operation for casual outdoor use
- Power Output:13,000 Watts
- Fuel Type:Gasoline and Propane
- Start Type:Electric Start
- Transfer Switch Ready:Yes
- Outlet:50-Amp
- Construction:All-metal
Our verdict“This generator is best for users who need serious power for backup or large jobs, accepting its weight and noise as tradeoffs.”
How We Picked
I evaluated each generator based on key factors that matter to typical users, including power capacity, fuel versatility, portability, ease of start-up, safety features, and build quality. Generators with higher wattage and reliable dual fuel operation naturally ranked higher for versatility, while models with added safety features like CO sensors and transfer switches were prioritized for home use. The balance between price and features also influenced the rankings, with a focus on models that provide the best value for different types of users. This approach ensures that each product serves a specific role, from budget-friendly options to premium, feature-rich machines.Factors to Consider When Choosing Dual Fuel Portable Generators
Choosing the right dual fuel portable generator involves balancing several important factors. Beyond raw power, consider how easy it is to operate, how portable it remains, and whether it includes safety features that protect you and your electronics. Understanding these key considerations helps you avoid common pitfalls, such as buying a generator that’s too heavy or underpowered for your needs.Power Output and Size
Assess your power needs carefully by estimating the total wattage of essential appliances or tools. Larger generators offer more capacity but tend to be bulkier and more expensive, so match the size to your primary use. For home backup, look for models with at least 8,000 watts; for camping or small jobs, 3,000-4,000 watts may suffice. Remember, overestimating can lead to unnecessary weight and cost, while underestimating risks inadequate power supply during critical moments.
Fuel Flexibility and Efficiency
The main advantage of dual fuel generators is their ability to run on both gasoline and propane, providing flexibility in fuel availability. However, some models are more efficient or easier to switch between fuels, which can extend run times and reduce hassle. Consider how easy it is to change fuels and whether the generator’s engine is optimized for both types. Keep in mind that some dual fuel setups may have a slight power loss when running on propane, so evaluate if this tradeoff matters for your usage.
Portability and Size
Portability is key if you plan to move your generator frequently. Look for models with integrated wheels, handles, and a manageable weight. Larger, high-capacity units often sacrifice portability, so weigh your need for mobility against power output. For emergency use at home, size may be less critical, but for camping or outdoor jobsites, a compact, lightweight model can make a significant difference in convenience.
Safety and Convenience Features
Modern safety features like carbon monoxide sensors, transfer switches, and electric start buttons can significantly improve user experience and safety. CO sensors automatically shut down the generator if dangerous levels are detected, making them essential for indoor or enclosed space use. Transfer switches simplify connecting to your home’s electrical system and reduce the risk of backfeeding. Prioritize these features if safety and ease of use are top concerns, even if it means paying a bit more.
Noise and Runtime
Noise levels vary widely among generators and can be a deciding factor for outdoor activities or residential use. Inverter models tend to be quieter, making them suitable for camping or noise-sensitive environments. Runtime depends on tank capacity and fuel efficiency; larger tanks provide longer operation, but also add weight. If you need a generator for extended use, look for models with larger tanks or those that can be connected to external fuel sources. Consider your environment and how noise or refueling frequency affects your experience.
Frequently Asked Questions
How do I choose between a gas and propane fuel source for my generator?
Gasoline is generally more accessible and provides higher power output, making it suitable for short-term or emergency use. Propane, on the other hand, burns cleaner and can be stored longer without degradation, offering better storage stability. The choice depends on your intended use; if you need a quick-start option and frequent refueling, gasoline may be best. For long-term storage or environmentally conscious operation, propane provides advantages. Some models allow easy switching between fuels, which can offer the best of both worlds.
What safety features should I look for in a dual fuel generator?
Safety features like carbon monoxide sensors are critical, especially if you plan to run the generator indoors or in enclosed spaces. Transfer switches help prevent backfeeding when connecting to your home’s electrical system, reducing the risk of electrical hazards. Electric start buttons simplify operation and reduce strain, especially for users with limited strength. Consider models with automatic shutoff features for low oil or overload protection, which extend the lifespan of your machine and keep users safe.
Are inverter dual fuel generators worth the extra cost?
Inverter generators tend to be more expensive but offer quieter operation, cleaner power suitable for sensitive electronics, and better fuel efficiency. They are ideal for camping, RV use, or powering laptops and small devices. If your primary concern is noise reduction and protecting delicate equipment, inverter models justify the higher price. For heavy-duty or prolonged power needs, larger traditional generators may be more cost-effective, but inverter units excel in portability and convenience.
How much power do I need for a home backup generator?
The power requirement depends on your essential appliances and the size of your home. A typical home backup generator should provide at least 8,000 watts to run critical systems like refrigerators, sump pumps, and heating systems simultaneously. Larger homes or those with multiple appliances may require 10,000 to 15,000 watts or more. Always add a buffer to account for startup surges, especially for motor-driven appliances. Consulting a professional can help determine the precise capacity you need.
What is the typical lifespan of a dual fuel portable generator?
The lifespan of a dual fuel generator largely depends on usage, maintenance, and build quality. Well-maintained models with regular oil changes and proper storage can last 10 to 20 years. Cheaper or heavily used generators may wear out sooner, especially if used under heavy loads or not serviced regularly. Investing in a reputable brand with good warranty support can extend the longevity and reliability of your investment. Routine inspections and timely repairs also play a vital role in maximizing lifespan.
Conclusion
For users seeking the best overall balance of power, safety, and versatility, the Westinghouse 12500 Peak Watt Dual Fuel Generator makes a compelling choice. Budget-conscious buyers will find the WEN 4,750-Watt offers excellent value, while those requiring maximum output should consider the DuroMax XP13000HX or DuroStar DS13000MX. Beginners or occasional users will benefit from inverter models like the PowerSmart 3800 Watt for their quiet operation and ease of use. For specific needs such as RV use or long-term backup, prioritize models with transfer switches and safety features. Ultimately, your decision should align with your power demands, portability needs, and safety priorities.
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