For those seeking reliable power options that run on both gasoline and propane, the best dual fuel inverter generators offer versatile performance for emergencies, RV trips, or outdoor work. The ERAYAK 4500W stands out for its high wattage and portability, making it ideal for home backup and outdoor events. The Westinghouse iGen11000DFc impresses with remote start and integrated CO sensing, perfect for safety-conscious users. However, tradeoffs include weight, noise levels, and fuel efficiency, which vary across models. Continue reading for a detailed comparison to find the best fit for your power needs.
Key Takeaways
- Top picks balance power output, noise levels, and fuel versatility for different use cases.
- Remote start and safety features like CO sensors are common among premium models but add to cost.
- Wattage capacity varies widely, so match the generator size to your specific power demands.
- Weight and portability are important considerations for outdoor or RV use, with some models designed for easy transport.
- Price points reflect features and build quality, with higher-cost options offering more advanced tech and durability.
More Details on Our Top Picks
ERAYAK 4500W Dual-Fuel Portable Inverter Generator for Home and Outdoor Use
This option stands out for its seamless dual-fuel operation, combining reliable power with safety features like CO detection—similar to the Westinghouse iGen11000DFc but in a more compact package. Its 4500W peak makes it suitable for a variety of home backup and outdoor scenarios. While it offers a quieter operation at 58 dBA, the tradeoff is its weight—at 54 pounds, it may challenge portability for some users. The 20+ hours runtime on propane provides extended use, but refueling may still be needed during long outages or trips. Compared to smaller models like the Westinghouse iGen2800DFc, it delivers more power but at a higher weight and potentially higher price. This generator makes the most sense for users who need a reliable, versatile dual-fuel inverter with safety features and moderate portability.
Pros:- Supports both gasoline and propane, offering extended runtime and fuel flexibility
- Quiet operation at 58 dBA, suitable for residential and camping environments
- Built-in safety features like CO detection and circuit breakers
- Compact design facilitates portability
Cons:- Weight of 54 pounds may still be challenging for some users
- Run time varies depending on load and fuel type, requiring refueling for extended use
Best for: Homeowners seeking a reliable dual-fuel option with safety features and moderate portability
Not ideal for: Campers or tailgaters prioritizing ultra-lightweight equipment, as this unit is heavier and bulkier
- 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, 20+ hours on propane
- Noise Level:58 dBA at quarter load
Bottom line: This generator is ideal for users needing a versatile, safety-equipped dual-fuel inverter with balanced power and portability.
Westinghouse iGen11000DFc Dual Fuel Portable Inverter Generator with CO Sensor, Remote Electric Start, Transfer Switch Ready
This model is distinguished by its impressive 11,000 peak watts and 9,000 running watts, making it a powerhouse compared to the WEN 6800. Its remote electric start and transfer switch readiness cater to homeowners who want a hassle-free experience during power outages. The 457cc engine and 7.92-gallon tank provide extended runtime of up to 17 hours, but its size and weight—heavier than most portable options—may limit mobility. The built-in CO sensor enhances safety, a feature shared with models like the PowerSmart 3800, but at a significantly higher price point. It’s best suited for those with larger loads or needing dependable backup for critical appliances, rather than casual camping. This generator excels where high wattage and safety features are paramount, despite its bulk.
Pros:- High wattage output with 11,000 peak watts and remote electric start for convenience
- Multiple transfer switch-ready outlets for heavy appliances
- Large fuel tank allows up to 17 hours of runtime
- Built-in CO sensor enhances safety during operation
Cons:- Heavy and bulky, requiring assistance for transport
- Higher price may be prohibitive for casual users
- Size and weight limit portability for frequent moving
Best for: Homeowners with large power needs and a dedicated space for setup, or contractors needing a portable yet powerful backup
Not ideal for: Campers seeking lightweight, easy-to-move units for occasional use, since this generator is heavy and larger
- Peak Watts:11,000
- Running Watts:9,000 (Gasoline), 8,100 (Propane)
- Fuel Tank Capacity:7.92 gallons
- Engine:457cc 4-Stroke OHV
- Run Time:Up to 17 hours
- Outlets:GFCI 120V 5–20R, 120V L14-30R, 120/240V 14–50R
Bottom line: This generator suits users who need high power capacity combined with safety features and don’t mind its size and weight.
WEN 6800-Watt Dual Fuel RV-Ready Electric Start Portable Inverter Generator with Fuel Shut Off and CO Watchdog
This generator provides a solid 6800 surge watts—more than enough for RV essentials—making it a better choice than the smaller Westinghouse iGen2800DFc for RV use. Its fuel shutoff and CO watchdog sensor add crucial safety layers, similar to the PowerSmart 3800, but with a focus on RV compatibility. The 224cc engine and wheels make it portable, but its weight and the setup complexity—especially for first-timers—may pose challenges. The inclusion of a quick LPG connector offers quick fueling options, yet its higher price reflects the added safety features and RV readiness. It’s suited for RV owners or small backup setups who value safety and portability over sheer power, yet it might be less ideal for those needing larger wattage capacity.
Pros:- Dual-fuel capability with LPG quick-connector for quick refueling
- Safety features like CO watchdog sensor and fuel shutoff
- Portable with wheels and telescoping handle
- LPG quick-connector enhances convenience
Cons:- May be heavy for some users, limiting portability
- Price higher than basic models without safety features
- Limited surge wattage for very high-demand appliances
Best for: RV owners or tailgaters needing a portable, safe, dual-fuel generator for moderate loads
Not ideal for: Homeowners expecting to power large appliances or those seeking ultra-lightweight equipment, as it is relatively heavy and designed for specific use cases
- Surge Watts:6800
- Rated Watts:5100 (gasoline), 4500 (propane)
- Fuel Types:Gasoline, Propane
- Engine Displacement:224cc
- Receptacles:L14-30R, TT-30R, USB ports
- Features:Fuel shutoff, CO watchdog sensor
Bottom line: This generator is ideal for RV owners and campers who prioritize safety, portability, and moderate power capacity.
Westinghouse iGen2800DFc 2800 Peak Watt Dual Fuel Portable Inverter Generator
This generator excels in portability and quiet operation, with a peak of 2800 watts—adequate for sensitive electronics and small appliances. Compared to the PowerSmart 3800, it is significantly lighter at 45 pounds and quieter at just 52 dBA, making it a favorite for camping and tailgating. Its dual-fuel capability extends usability, but the lower wattage limits its ability to run larger appliances or high-demand tools. The parallel capability, sold separately, offers additional flexibility but adds to the overall cost. This model makes the most sense for users prioritizing ease of transport and noise reduction over high wattage, especially when used with a second unit for more power.
Pros:- Very quiet operation at 52 dBA, suitable for peaceful environments
- Lightweight at 45 pounds, easy to carry and transport
- Dual-fuel capability for flexible fuel choices
- Parallel capability for increased power when needed
Cons:- Parallel cables sold separately, adding to cost
- Limited to 2800 peak watts, not suitable for larger appliances
- Requires an additional generator for full power needs
Best for: Campers, tailgaters, and outdoor enthusiasts needing lightweight, quiet power for electronics and small devices
Not ideal for: Home backup or construction sites requiring high wattage, as it only supplies up to 2800 peak watts and requires a second unit for larger loads
- Peak Power (Gasoline):2,800W
- Running Power (Gasoline):2,200W
- Peak Power (Propane):2,520W
- Runtime:Up to 12 hours at 25% load
- Weight:45 pounds
- Noise Level:52 dBA
Bottom line: This generator is perfect for those who need portable, quiet power for small electronics and are willing to pair it with another unit for higher demands.
PowerSmart 3800 Watt Dual Fuel Inverter Generator, Quiet Portable Gas Propane Powered with CO Sensor and RV Outlet
This generator makes the most sense for users who need a balance of power, safety, and portability. Its 3800 surge watts and 3300 rated watts provide enough capacity for most RV and camping needs, outperforming smaller models like the Westinghouse iGen2800DFc. The inclusion of a CO sensor and overload protection enhances safety—similar to the PowerSmart 3800 but with a focus on sensitive electronics. While it operates quietly at 70dB, this is louder than the Westinghouse iGen2800DFc, which may be a consideration for noise-sensitive environments. Its weight of 50.7 lbs is manageable for most users but could be less convenient for frequent moving. Overall, this model fits those prioritizing safety and moderate power in a portable, quiet package.
Pros:- Dual-fuel operation with propane and gasoline
- Built-in CO sensor and overload protection for safety
- RV-ready outlet (TT-30R) for convenience
- Relatively quiet for its class at 70dB
Cons:- Limited surge power of 3800W may not support large appliances
- Relatively heavy at over 50 pounds
- Louder than some competitors like Westinghouse iGen2800DFc
Best for: Camping, tailgating, and RV owners needing safe, portable power with good runtime
Not ideal for: Heavy-duty home backup requiring high wattage, or users who need extremely quiet operation in ultra-sensitive environments
- Power:3800 Surge Watts / 3300 Rated Watts
- Fuel Types:Gasoline, Propane
- Engine:149cc 4-Stroke OHV
- Noise Level:70 dB at 23 feet
- Weight:50.7 lbs
- Receptacle:RV-ready TT-30R
Bottom line: This generator suits outdoor enthusiasts who want a safe, reliable, and portable dual-fuel power source for RV and camping needs.
Westinghouse 5000 Peak Watt Super Quiet Dual Fuel Portable Inverter Generator, Remote Electric Start, Gas & Propane Powered, RV Ready 30A Outlet, Parallel Capable, Blue/Black
The Westinghouse iGen5000DF stands out for its impressive 5000 peak watts and quiet operation at 52 dBA, making it suitable for RVs and camping where noise matters. Its dual fuel capability provides flexibility, allowing users to switch between gasoline and propane depending on availability. Compared to the Westinghouse iGen4000DFc, it offers higher power output, but this often comes with increased weight and cost. The remote electric start adds convenience, especially during emergencies or overnight use. However, the generator’s weight and size are not specified, which could affect portability for some users. This model is best for those needing substantial power with minimal noise, such as RV travelers or emergency backup users willing to handle a potentially heavier unit.Pros:- High peak wattage of 5000 ensures robust power for multiple appliances
- Very quiet at 52 dBA, suitable for noise-sensitive environments
- Dual fuel design offers fuel flexibility
Cons:- Weight and dimensions are not specified, impacting portability assessment
- Likely expensive compared to smaller or less powerful models
Best for: RVers and campers seeking high power output and quiet operation.
Not ideal for: Hikers or those with limited vehicle space because of uncertain portability details.
- Peak Watts:5000
- Rated Watts:3900
- Fuel Type:Gasoline & Propane
- Run Time:Up to 18 hours
- Tank Capacity:3.4 gallons
- Noise Level:52 dBA
- Outlets:120V Duplex, RV-Ready TT-30R, USB ports
- Warranty:3-year limited
Bottom line: This generator suits users needing high power and quiet operation, especially RV owners and emergency preparedness kits.
Westinghouse 5000 Peak Watt Super Quiet Dual Fuel Portable Inverter Generator with Remote Electric Start
This model offers 5000 peak watts and 3900 rated watts, similar to the iGen5000DF, but is distinguished by its automatic CO shutdown, adding safety for outdoor use. Its remote start enhances convenience, especially when managing multiple devices or during emergencies. While it guarantees quiet operation at 52 dBA, its weight and size are not specified, which might limit portability for frequent hikers or backpackers. The higher price reflects its feature set, making it more suited to those prioritizing safety and ease of use for travel. Compared with the iGen5000DF, it emphasizes safety features like the CO sensor, but might be less portable due to unspecified weight and size.Pros:- Powerful with 5000 peak watts and 3900 rated watts
- Quiet operation at 52 dBA suitable for outdoor settings
- Remote start with key fob for quick activation
Cons:- Weight and size not specified, possible portability issues
- Higher price compared to basic models
Best for: RV travelers and outdoor adventurers prioritizing safety and remote operation.
Not ideal for: Hikers or backpackers who need a lightweight, easily carried generator.
- Peak Watts:5000
- Rated Watts:3900
- Fuel Type:Gas & Propane
- Run Time:Up to 18 hours
- Tank Capacity:3.4 gallons
- Noise Level:52 dBA
- Outlets:5-20R duplex, TT-30R RV, 2 USB
- Warranty:3 years
Bottom line: Ideal for RV users seeking a safe, quiet, and remote-start portable generator with safety features.
Westinghouse 5000 Peak Watt Super Quiet Dual Fuel Portable Inverter EFI Generator with Remote Electric Start, Gas & Propane, RV Ready, CO Sensor, Parallel Capable, CARB Compliant
The Westinghouse iGen5000DFc EFI offers 5000 peak watts and 3900 rated watts, with the added benefit of electronic fuel injection for higher efficiency and lower emissions. Its remote and push-button start simplify operation, while the CO sensor enhances safety, making it well-suited for sensitive electronics and eco-conscious users. It runs quieter at 61 dBA compared to non-EFI models, but weighs 111 lbs, impacting portability. Compared to the non-EFI models, its fuel efficiency and emissions benefits make it a smart choice for longer-term outdoor or emergency use, though at a higher price point. This generator caters best to those who want reliable, eco-friendly power with safety features.Pros:- Electronic fuel injection for improved efficiency and lower emissions
- Quiet operation at 61 dBA
- Remote and push-button start for convenience
- CO sensor for added safety
Cons:- Relatively heavy at 111 lbs, affecting portability
- Higher price compared to basic models
Best for: Users needing eco-friendly, efficient power for sensitive electronics or extended outdoor use.
Not ideal for: Lightweight or backpacking users due to its weight and size.
- Peak Watts:5000
- Rated Watts:3900
- Fuel Types:Gasoline, Propane
- Run Time:Up to 12 hours at 25% load
- Tank Capacity:3.2 gallons
- Noise Level:61 dBA
- Outlets:RV TT-30R, two 20A household, USB
- Warranty:3 years
Bottom line: Best suited for eco-conscious users who need reliable, quiet power with advanced safety features.
WEN 4800-Watt Dual Fuel Inverter Generator with Electric Start and CO Watchdog
The WEN 4800-Watt inverter generator offers a slightly lower peak wattage but provides reliable and quiet power at 62 dBA, comparable to the WEN 6800 for quieter outdoor use. It features electric start, a CO safety sensor, and a portable design with wheels and a telescoping handle, making it accessible for camping and tailgating. Its 1.9-gallon tank delivers an estimated 7 hours of runtime on gasoline, which is less than larger units like the Westinghouse iGen5000DF but reasonable for its size. Compared to the Westinghouse models, it offers a more affordable price point but sacrifices some runtime and power capacity. It’s best for budget-conscious users who want dependable, quiet power for light to moderate appliances.Pros:- Affordable price point
- Quiet operation at 62 dBA
- Includes CO watchdog sensor for safety
- Portable with wheels and telescoping handle
Cons:- Limited run time—about 7 hours on a small tank
- Lower power output compared to larger units
Best for: Budget-conscious campers and tailgaters needing reliable, quiet backup power.
Not ideal for: Heavy-duty or extended use applications where longer runtime or higher power are required.
- Peak Watts:4800
- Rated Watts:4000
- Fuel Tank Capacity:1.9 gallons
- Run Time:Up to 7 hours
- Noise Level:62 dBA
- Receptacles:Four 120V NEMA 5-20R, RV TT-30R, USB
- Weight:Not specified
- Warranty:3-year limited
Bottom line: This generator balances affordability, quiet operation, and portability for light outdoor power needs.
Westinghouse iGen4000DFc Dual Fuel Inverter Generator with Remote Start
The Westinghouse iGen4000DFc produces 4000 peak watts and 3300 rated watts, making it a strong choice for those who prioritize portability without sacrificing too much power. Its remote electric start simplifies operation, especially in outdoor or emergency scenarios. It operates quietly at 52 dBA and includes USB ports plus RV-ready outlets, matching the features of the larger iGen models but in a more compact form. Though its runtime is shorter—up to 7 hours—its lightweight design and compact size make it appealing for users who need something easy to transport. Compared to the larger iGen5000DF, it sacrifices some power but gains portability, perfect for campers and small households that demand convenience.Pros:- Compact and lightweight for easy transport
- Quiet operation at 52 dBA
- Remote electric start for convenience
- USB ports and RV outlet included
Cons:- Limited runtime of about 7 hours on a small tank
- Lower power capacity than larger models
Best for: Hikers, campers, and small households needing portable, quiet power.
Not ideal for: Users with high power demands or needing extended runtime without refueling.
- Peak Watts:4000
- Rated Watts:3300
- Fuel Type:Gas & Propane
- Run Time:Up to 7 hours
- Noise Level:52 dBA
- Outlets:RV TT-30R, USB, household
- Weight:Lightweight and portable
- Warranty:3 years
Bottom line: This generator is perfect for portable, quiet power on the go, especially for outdoor enthusiasts and small-scale use.
How We Picked
These generators were selected based on performance, reliability, safety features, and usability. We prioritized models that offer true dual fuel capability, well-balanced power output for common applications, and user-friendly features like remote start and CO sensors. Durability, noise levels, and fuel efficiency also played a role, as did value for money. The ranking emphasizes versatile options for different budgets and needs, ensuring each product provides a distinct advantage for specific scenarios or user preferences.Factors to Consider When Choosing Best Dual Fuel Inverter Generator Propane Gas
Choosing the best dual fuel inverter generator for propane involves understanding key factors that impact performance, safety, and convenience. Beyond specifications, buyers should consider how the generator will be used, the importance of safety features, and the balance between power and portability. Recognizing common pitfalls, such as underestimating wattage needs or ignoring noise levels, can prevent costly mistakes. The following sections highlight critical considerations to help you make an informed decision.Power Capacity and Runtime
Matching the generator’s wattage to your power needs is essential. Overestimating can lead to unnecessary expense and weight, while underestimating risks insufficient power for your devices. Look for models that can handle your peak load, especially if you plan to run appliances or multiple devices simultaneously. Runtime on propane versus gas can differ; consider models with longer run times for extended outages or trips. Always factor in a safety margin to ensure reliable operation under varying loads.
Safety and Safety Features
Modern dual fuel generators often include safety features like CO sensors, which shut down the unit if dangerous levels are detected—an invaluable feature for indoor or enclosed space use. Remote start functions enhance usability and help start the generator from a distance, reducing risk during operation. Noise levels are also worth considering, especially for camping or residential use, as quieter models reduce disturbance. Additionally, look for features such as surge protection and automatic shutoff to protect your electronics and the generator itself.
Portability and Size
Portability is vital if you plan to move the generator frequently or use it in outdoor settings. Lightweight models with built-in handles or wheels are easier to transport, but may compromise on power capacity. Heavier, more robust units typically offer higher wattage and durability but may require additional effort to move. Consider storage space and whether you’ll need to lift or wheel the generator into position regularly. For RV or camping use, compact and lightweight designs are often preferable.
Fuel Type, Efficiency, and Cost
Propane offers cleaner burning and longer shelf life compared to gasoline, making it appealing for emergency preparedness. However, propane tanks may limit runtime unless you have a large supply, and conversion kits can add cost. Gasoline generally provides longer continuous operation but can degrade over time and is more flammable. Fuel efficiency varies by model; some generators are optimized for lower consumption, saving money over time. Consider the availability of fuel types in your area and the total cost of ownership when selecting a model.
Price and Warranty
Higher-priced models often include advanced features like remote start, CO sensors, and higher wattage, but may not be necessary for all users. Cheaper options can still provide reliable power but might lack some safety features or have shorter warranties. A solid warranty offers peace of mind, especially for frequent or critical use. Evaluate the overall value by balancing features, build quality, and after-sales support rather than price alone, ensuring your investment provides lasting reliability.
Frequently Asked Questions
Can I run my RV appliances on a dual fuel inverter generator with propane?
Yes, most dual fuel inverter generators designed for RV use can run appliances such as refrigerators, air conditioners, and microwaves when connected properly. Check the wattage ratings to ensure the generator can handle your total load. Using propane can be advantageous for longer trips or outages, as it often provides cleaner fuel and longer shelf life. Always verify that your generator has the necessary outlets and safety features for RV operation, such as RV-ready 30A outlets.
How loud are these dual fuel inverter generators, and will they disturb my outdoor activities?
Noise levels among these models typically range from around 50 to 65 decibels, which is comparable to normal conversation or background music. Quieter models are generally more expensive but ideal for camping, tailgating, or residential use where noise could be a concern. If noise level is a priority, look for models explicitly rated as ‘super quiet’ or with sound-dampening features. Keep in mind that operating at full load usually increases noise, so plan accordingly.
Is it worth paying more for a generator with remote start and safety features?
Investing in a generator with remote start adds convenience, especially in cold or rainy weather, or if you need to start it from a distance for safety reasons. Safety features like CO sensors are highly valuable, reducing risk during indoor or enclosed space use. While these features increase initial cost, they can save time, reduce hassle, and enhance safety, making them worthwhile for frequent users or those prioritizing security and ease of operation.
How often should I perform maintenance on a dual fuel inverter generator?
Regular maintenance is key to ensuring reliable operation and longevity. Typically, oil should be checked and changed every 50-100 hours of use, depending on the manufacturer’s recommendations. Air filters need inspection and replacement periodically, and spark plugs may require changing after several hundred hours. Fuel system components should be inspected for leaks or damage, especially if using different fuel types. Following the manufacturer’s maintenance schedule helps prevent breakdowns and ensures safe, efficient operation.
Can I store propane in my generator for long periods without issue?
Propane stored in properly sealed tanks can last for years without degradation, making it an excellent long-term fuel option. Unlike gasoline, propane does not gum up or degrade over time, reducing maintenance concerns. However, always store propane tanks in a well-ventilated area away from direct sunlight and heat sources, and regularly check for leaks or damage. Using a high-quality regulator and following safety guidelines ensures safe long-term storage and use.
Conclusion
For most users, the Westinghouse iGen11000DFc offers the best overall balance of power, safety features, and convenience, making it ideal for serious backup or outdoor use. Budget-conscious buyers will appreciate the WEN 6800-Watt for its affordability and reliable performance. Those seeking premium features and maximum capacity should consider the Westinghouse 5000 Peak Watt Super Quiet models, especially if noise and safety are priorities. Beginners or casual users will find lighter, simpler models like the Westinghouse iGen2800DFc easier to operate. Ultimately, your choice depends on your specific power needs, safety concerns, and budget constraints.
