Dual fuel generators offer the flexibility of running on both gasoline and propane, making them ideal for backup power, RV use, or camping trips. The best models balance power output, ease of use, and durability. The Westinghouse 12500 Watt Dual Fuel Portable Generator stands out as the top overall pick thanks to its reliable power and remote start. For those prioritizing portability, the WEN 2800-Watt Inverter Generator offers quiet operation and ease of handling. However, buyers often face tradeoffs between price, noise levels, and fuel capacity. Continue reading for a comprehensive breakdown of the best options and how to choose the right one for your needs.
Get backup power and energy gear delivered free — and shop member deals
- Fast, free delivery on millions of items
- Access to Prime Big Deal Days deals on October 6–7
- Prime Video, Amazon Music and more included
Complete the kit
Key Takeaways
- High power output models like the Westinghouse 12500 Watt excel for heavy backup needs, but tend to be larger and more expensive.
- Inverter generators such as the WEN 2800-Watt prioritize quiet operation and fuel efficiency, ideal for camping or sensitive electronics.
- Dual fuel versatility often comes with increased complexity; simpler models may have fewer features but are easier to operate and maintain.
- Fuel capacity and run time vary significantly; higher capacity models provide longer operation but are heavier and less portable.
- Price ranges reflect features, power, and build quality; investing in a slightly more expensive unit can mean better reliability and safety features.
| Westinghouse 6500 Watt Dual Fuel Portable Generator with Transfer Switch and CO Sensor |  | Best Overall for Home Backup and RV Use | Gasoline Wattage: 6500 Peak / 5300 Running Watts | Propane Wattage: 5800 Peak / 4800 Running Watts | Fuel Tank Capacity: 4.7 gallons | VIEW ON AMAZON | See Our Full Breakdown |
| Westinghouse 12500 Watt Dual Fuel Portable Generator with Remote Electric Start |  | Best for Heavy-Duty Backup Power with Remote Start | Peak Watts (Gasoline): 12500 | Running Watts (Gasoline): 9500 | Peak Watts (Propane): 11200 | VIEW ON AMAZON | See Our Full Breakdown |
| Westinghouse 13500 Peak Watt Dual Fuel Portable Generator with Remote Electric Start |  | Best for Extended, High-Power Home or Job Site Use | Peak Watts: 13500 | Running Watts: 10500 (Gasoline), 9500 (Propane) | Fuel Tank Capacity: 9.5 gallons | 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 Compact, RV-Ready Dual Fuel Generator | Peak Watts: 4650 | Rated Watts: 3600 | Fuel Tank Capacity: 4 gallons | VIEW ON AMAZON | See Our Full Breakdown |
| WEN 4800-Watt Dual Fuel Inverter Generator with Electric Start and CO Watchdog |  | Best for Quiet, Sensitive Electronics and Portability | Surge Watts: 4800 | Rated Watts: 4000 | Fuel Tank Capacity: 1.9 gallons | VIEW ON AMAZON | See Our Full Breakdown |
| Westinghouse 12500 Peak Watt Dual Fuel Home Backup Portable Generator with Remote Electric Start and CO Sensor |  | Best for Heavy-Duty Home Backup with Safety Features | Peak Watts (Gasoline): 12500 | Running Watts (Gasoline): 9500 | Fuel Tank Capacity: 6.6 gallons | VIEW ON AMAZON | See Our Full Breakdown |
| Westinghouse 6600 Watt Dual Fuel Portable Generator with Remote Electric Start |  | Best for Reliable, Medium-Sized Backup Power for Home or RV | Peak Watts: 6600 | Running Watts: 5300 | Fuel Tank Capacity: 4.7 gallons | VIEW ON AMAZON | See Our Full Breakdown |
| DuroStar DS13000MX 13,000-Watt Dual Fuel Portable Generator with Electric Start |  | Best for Heavy-Duty Whole-Home Backup and Job Sites | Wattage: 13,000 watts | Fuel Type: Gasoline and Propane | Tank Volume: 8.3 gallons | VIEW ON AMAZON | See Our Full Breakdown |
| WEN 6800-Watt Dual Fuel RV-Ready Electric Start Portable Inverter Generator with CO Watchdog |  | Best for RV and Camping with Clean Power & Safety Features | Surge Watts: 6800 | Rated Watts: 5100 | Fuel Tank Capacity: 2.9 gallons | VIEW ON AMAZON | See Our Full Breakdown |
| WEN 2800-Watt Dual Fuel Inverter Generator, Portable and Quiet |  | Best for Light Camping and Emergency Backup with Quiet Operation | Surge Watts: 2800 | Rated Watts: 2250 | Fuel Capacity: 2.9 gallons | VIEW ON AMAZON | See Our Full Breakdown |
| WEN 3600-Watt Dual Fuel Portable Inverter Generator with CO Watchdog |  | Best for Portable, Sensitive Electronics | Power Output (Gasoline): 3600 surge watts, 2900 rated watts | Power Output (Propane): 3500 surge watts, 2600 rated watts | Engine Displacement: 149cc | 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 Power with Longer Runtime | Power: 4,750 surge watts / 3,800 running watts | Voltage: 120V/240V | Engine: 224cc 4-stroke OHV | VIEW ON AMAZON | See Our Full Breakdown |
| PowerSmart 3800 Watt Dual Fuel Inverter Generator for Camping or Home Use |  | Best for Quiet, Safe, Versatile Power | Power Output: 3800 starting watts / 3300 running watts | Noise Level: 59 dBA at 25% load | Runtime: Up to 8 hours on gas, 24 hours on propane | VIEW ON AMAZON | See Our Full Breakdown |
| WEN 8000-Watt 120V/240V Dual Fuel Portable Generator with Electric Start and CO Watchdog |  | Best for Heavy-Duty Backup Power | Power Output: 8000 surge watts / 6500 rated watts | Engine: 340cc | Fuel Tank Capacity: 6.7 gallons | VIEW ON AMAZON | See Our Full Breakdown |
| Westinghouse 14500 Peak Watt Dual Fuel Portable Generator with Remote Electric Start |  | Best for Heavy-Duty, High-Power Backup | Peak Watts: 14,500 | Running Watts: 11,500 | Fuel Types: Gasoline, Propane | VIEW ON AMAZON | See Our Full Breakdown |
| dual fuel generator | Fuel Tank Capacity | Run Time | Engine | Outlets |
|---|---|---|---|---|
| Westinghouse 6500 Watt Dual Fu | 4.7 gallons | Up to 14.5 hours | 274 CC Westinghouse 4-Stroke OHV | 120V 20A Duplex, RV-Ready 30A, Transfer Switch 30A |
| Westinghouse 12500 Watt Dual F | 6.6 gallons | — | — | — |
| Westinghouse 13500 Peak Watt D | 9.5 gallons | — | 500cc 4-Stroke OHV | — |
| Westinghouse 4650 Peak Watt Du | 4 gallons | — | 212cc Westinghouse 4-Stroke OHV | — |
| WEN 4800-Watt Dual Fuel Invert | 1.9 gallons | — | 224cc dual-fuel engine | — |
| Westinghouse 12500 Peak Watt D | 6.6 gallons | up to 12 hours | 457cc Westinghouse 4-Stroke OHV | GFCI 120V 5–20R, Transfer Switch Ready 120V L14-30R, RV Ready 120/240V 14–50R |
| Westinghouse 6600 Watt Dual Fu | 4.7 gallons | up to 14.5 hours | 274 CC Westinghouse 4-Stroke OHV | 120V 20A duplex, RV TT-30R 30A, Transfer switch L14-30R 30A |
| DuroStar DS13000MX 13,000-Watt | — | — | — | — |
| WEN 6800-Watt Dual Fuel RV-Rea | 2.9 gallons | up to 6.1 hours | — | L14-30R, two 120V, one 12V DC, USB ports |
| WEN 2800-Watt Dual Fuel Invert | — | up to 6 hours | — | Two 120V, USB, 12V DC |
| WEN 3600-Watt Dual Fuel Portab | 1.5 gallons | Up to 5 hours at half load | — | — |
| WEN 4,750-Watt 120V/240V Dual | — | Up to 11 hours at half load | 224cc 4-stroke OHV | Two 120V GFCI, 120V/240V twist lock, 12V DC |
| PowerSmart 3800 Watt Dual Fuel | — | — | — | 120V 30A L5-30R, 120V 20A duplex, 12V 8A DC, dual 5V 2.1A USB |
| WEN 8000-Watt 120V/240V Dual F | 6.7 gallons | Up to 10.5 hours at half load | 340cc | Four 120V 5-20R, one 120V 30-amp RV, one 120V/240V 30-amp twist lock, one 12V DC |
| Westinghouse 14500 Peak Watt D | — | Up to 19 hours | 550cc 4-Stroke OHV | GFCI outlets, 30A and 50A receptacles |
More Details on Our Top Picks
Westinghouse 6500 Watt Dual Fuel Portable Generator with Transfer Switch and CO Sensor
This model stands out for its reliable power output and versatility, offering 5300 watts on gasoline and 4800 on propane, which is sufficient for most home backup needs and RV setups. Its 4.7-gallon tank delivers up to 14.5 hours of runtime, surpassing lighter options like the WEN 4800-Watt inverter, making it ideal for extended outages. The inclusion of a transfer switch and multiple outlets, including RV-ready connections, simplifies setup and use. Compared to more powerful models like the Westinghouse 12500 Watt, this unit balances power and portability, though it remains relatively heavy, potentially requiring help for transport. The built-in CO sensor adds safety, a feature not always standard on similar units. This generator is perfect for users prioritizing long runtime, safety, and ease of connection, especially in home or RV scenarios where stability matters.
Pros:- Long runtime of up to 14.5 hours on a full tank
- Multiple outlets including transfer switch and RV-ready options
- Built-in CO sensor enhances safety during operation
- Powerful dual fuel capability
Cons:- Relatively heavy, may require assistance for moving
- Residual odor from factory testing might require airing out
Best for: Homeowners and RV travelers seeking reliable backup power with safety features.
Not ideal for: People needing ultra-portable units for frequent transport or lightweight camping.
- Gasoline Wattage:6500 Peak / 5300 Running Watts
- Propane Wattage:5800 Peak / 4800 Running Watts
- Fuel Tank Capacity:4.7 gallons
- Run Time:Up to 14.5 hours
- Engine:274 CC Westinghouse 4-Stroke OHV
- Outlets:120V 20A Duplex, RV-Ready 30A, Transfer Switch 30A
Our verdict“This generator offers a balanced mix of power, safety, and convenience for home and RV users who prioritize long runtime and safety features.”
Westinghouse 12500 Watt Dual Fuel Portable Generator with Remote Electric Start
This pick makes the most sense for those needing high wattage and remote convenience, offering 9500 running watts on gasoline and 8500 on propane, suitable for larger homes or construction sites. Its 6.6-gallon tank provides up to 12 hours of runtime, comparable to the WEN 6800-Watt but with significantly higher peak wattage. The remote electric start simplifies operation, especially in cold or adverse conditions, and multiple outlets, including transfer switch compatibility, enhance its versatility. Compared to smaller models like the WEN 4800-Watt inverter, this generator emphasizes raw power, but it also comes with increased weight and complexity, making it less ideal for portability. The larger fuel capacity and high wattage make it better suited for users who need sustained, heavy-duty power with minimal manual effort. This unit is excellent for professional or serious backup applications where power demands are high.
Pros:- High peak and running wattage for demanding devices
- Remote electric start for ease of use
- Long runtime of up to 12 hours on a full tank
- Multiple outlets and transfer switch compatibility
Cons:- Heavy and bulky, difficult to transport
- Setup can be complex for beginners
Best for: Users requiring robust, high-capacity backup power with remote operation, such as contractors or large household owners.
Not ideal for: Those with limited storage space or who prioritize portability, due to its bulk and weight.
- Peak Watts (Gasoline):12500
- Running Watts (Gasoline):9500
- Peak Watts (Propane):11200
- Running Watts (Propane):8500
- Fuel Tank Capacity:6.6 gallons
- Runtime:Up to 12 hours
Our verdict“This generator suits users needing serious power and remote start convenience, especially in backup or job site settings.”
Westinghouse 13500 Peak Watt Dual Fuel Portable Generator with Remote Electric Start
The Westinghouse WGen10500DFc distinguishes itself with its ability to run on gasoline, propane, or natural gas, offering up to 13,500 peak watts and 10,500 running watts. Its 500cc engine and a large 9.5-gallon tank enable up to 19 hours of runtime, surpassing smaller models like the Westinghouse 12500 Watt in both duration and flexibility. Remote electric start and a digital control panel facilitate user-friendly operation, even from a distance. The inclusion of safety features such as a CO sensor and automatic low oil shutdown adds confidence during prolonged use. Compared with the smaller, more portable options, this generator’s size and weight lean toward stationary backup or construction site use. It’s best for those who need high power, long runtime, and the ability to connect to natural gas, at a higher price point reflecting its capabilities.
Pros:- Highest wattage with dual fuel flexibility including natural gas
- Long runtime of up to 19 hours
- Remote start and digital controls for convenience
- Safety features like CO sensor and low oil shutdown
Cons:- Heavy and less portable, may require help for transport
- Higher cost compared to smaller models
Best for: Homeowners and professionals needing high wattage and long operation times, especially with natural gas connection options.
Not ideal for: Individuals seeking lightweight, portable units or casual users with modest power needs.
- Peak Watts:13500
- Running Watts:10500 (Gasoline), 9500 (Propane)
- Fuel Tank Capacity:9.5 gallons
- Runtime:Up to 19 hours
- Engine:500cc 4-Stroke OHV
Our verdict“This generator is ideal for users demanding extended, high-capacity power with versatile fuel options and remote operation features.”
Westinghouse 4650 Peak Watt Dual Fuel Portable Generator, RV Ready 30A Outlet, Gas & Propane Powered, CO Sensor
This generator offers a balanced combination of power and portability, providing 3600 watts on rated load and up to 4650 peak watts, making it suitable for RVs and small home backup. Its 4-gallon tank supports up to 14 hours of runtime, comparable to larger models like the WEN 4800-Watt, but in a more compact form. The inclusion of an RV-ready 30A outlet, along with safety features like a CO sensor, makes it a practical choice for on-the-go power needs. However, its smaller size means less power capacity for demanding appliances, and residual odors from factory testing might require airing out. It’s a good fit for users wanting a lightweight, easy-to-transport dual fuel generator with essential safety features.
Pros:- Compact and lightweight for portability
- RV-ready 30A outlet for camping and travel
- Long runtime of up to 14 hours
- Built-in CO sensor for safety
Cons:- Limited power capacity for large appliances
- Residual odor from factory may require airing
Best for: RV owners and campers seeking a portable, reliable dual fuel generator with RV-ready outlets.
Not ideal for: Users with high power demands or needing long runtimes for extended outages.
- Peak Watts:4650
- Rated Watts:3600
- Fuel Tank Capacity:4 gallons
- Runtime:Up to 14 hours
- Engine:212cc Westinghouse 4-Stroke OHV
Our verdict“This generator is ideal for RV travelers and campers who need portable, safe power with decent runtime.”
WEN 4800-Watt Dual Fuel Inverter Generator with Electric Start and CO Watchdog
The WEN 4800-Watt inverter generator offers a quieter, cleaner power source than larger units like the Westinghouse 12500 Watt, making it perfect for sensitive electronics and outdoor activities. Its 224cc dual-fuel engine provides up to 4000 watts on rated load, with a runtime of about 7 hours at half load, which is shorter than larger models but suitable for camping or tailgating. The electric start and built-in CO Watchdog safety sensor enhance user convenience and safety. Its compact size and wheels make it highly portable, though it lacks the raw power needed for extensive home backup or high-demand tools. The limited runtime and smaller fuel tank mean it’s better suited for light, portable applications rather than continuous power needs.
Pros:- Quiet operation at 62 dB, similar to normal conversation
- Clean power safe for sensitive electronics
- Portability with wheels and telescoping handle
- Dual fuel for flexibility
Cons:- Limited runtime of about 7 hours at half load
- No parallel capability without additional kit
Best for: Campers, tailgaters, and users needing quiet, clean power for electronics and small appliances.
Not ideal for: Homes requiring sustained backup power or powering large appliances.
- Surge Watts:4800
- Rated Watts:4000
- Fuel Tank Capacity:1.9 gallons
- Runtime:Up to 7 hours at half load
- Engine:224cc dual-fuel engine
Our verdict“This inverter generator excels for portable, quiet power needs where sensitive electronics are involved, but not for prolonged backup use.”
Westinghouse 12500 Peak Watt Dual Fuel Home Backup Portable Generator with Remote Electric Start and CO Sensor
This model stands out for its impressive peak wattage, making it one of the most capable options for powering large appliances during an outage. Unlike the smaller Westinghouse 6600 Watt generator, it offers significantly higher power output, suitable for whole-home backup or demanding construction sites. Its remote electric start adds convenience, while safety features like a CO sensor and automatic shutdown enhance peace of mind. The tradeoff is its weight and bulk, which make it less portable—carrying or relocating it can be challenging. Additionally, the setup may involve some assembly, and the fuel odor could be noticeable out of the box. Overall, this generator excels for users needing dependable, high-capacity backup power in a stationary setup.
Pros:- High peak wattage suitable for whole-house backup
- Remote electric start for convenience
- Advanced safety features including CO sensor
- Long runtime of up to 12 hours
Cons:- Heavy and bulky, difficult to move
- Complex setup requiring some assembly
- Fuel odor may be present initially
Best for: Homeowners who need reliable, high-wattage backup power and are comfortable with a heavy, less portable unit
Not ideal for: Campers or RV owners seeking a lightweight, easily portable generator for frequent use
- Peak Watts (Gasoline):12500
- Running Watts (Gasoline):9500
- Fuel Tank Capacity:6.6 gallons
- Run Time:up to 12 hours
- Engine:457cc Westinghouse 4-Stroke OHV
- Outlets:GFCI 120V 5–20R, Transfer Switch Ready 120V L14-30R, RV Ready 120/240V 14–50R
- Safety Features:CO sensor, automatic low oil shutdown
- Warranty:3 years
Our verdict“This generator is ideal for those prioritizing power and safety over portability and ease of transport.”
Westinghouse 6600 Watt Dual Fuel Portable Generator with Remote Electric Start
This generator offers a balanced mix of power and portability, making it a strong choice for users who need dependable backup power without the bulk of larger units like the 12500-watt model. It features dual fuel capability with a 4.7-gallon tank and a runtime of up to 14.5 hours, surpassing the quieter inverter options like the WEN 2800-Watt generator. The remote electric start adds convenience, and multiple outlets, including transfer switch readiness, make it versatile. However, it remains heavy and bulky for a portable unit, which could be a drawback for frequent transport or camping. Slight residual fuel odor after factory testing might also bother sensitive users. This pick makes the most sense for those needing a sturdy, mid-range generator for backup or RV use.
Pros:- Dual fuel flexibility for versatile operation
- Remote electric start with key fob
- Long runtime of up to 14.5 hours
- Multiple outlets including transfer switch ready
Cons:- Heavy and somewhat bulky for portable use
- Possible residual fuel or oil odor post-testing
- Limited to mid-range power output
Best for: Homeowners or RVers seeking a durable, medium-capacity dual fuel generator with remote start
Not ideal for: Users who prioritize ultra-lightweight portability or plan to move the generator frequently
- Peak Watts:6600
- Running Watts:5300
- Fuel Tank Capacity:4.7 gallons
- Run Time:up to 14.5 hours
- Engine:274 CC Westinghouse 4-Stroke OHV
- Outlets:120V 20A duplex, RV TT-30R 30A, Transfer switch L14-30R 30A
- Safety Features:CO sensor, low oil shutdown
- Warranty:3 years
Our verdict“This generator offers a reliable, versatile solution for those who need substantial backup power without sacrificing convenience.”
DuroStar DS13000MX 13,000-Watt Dual Fuel Portable Generator with Electric Start
The DuroStar DS13000MX leads in raw power, making it the ideal choice for users needing to support entire homes or heavy-duty job sites. Its 13,000-watt peak output surpasses most portable options, including the Westinghouse 12500 model, offering ample capacity for large appliances. The electric start and dual fuel capacity provide flexibility, while its all-metal construction promises durability during prolonged use. The key tradeoff is its weight—this is a heavy, bulky unit that is best suited for stationary installation or those with help for transportation. The large 8.3-gallon tank also means less frequent refueling but can be cumbersome to handle during refills. This generator makes the most sense for users who value maximum power and reliability for demanding applications.
Pros:- Extremely high power output suitable for whole-home backup
- Dual fuel capability for versatile operation
- Electric start with transfer switch compatibility
- Durable all-metal construction
Cons:- Heavy and difficult to move without assistance
- Large fuel tank size may be cumbersome to refill
- Less suited for portable or frequent mobility use
Best for: Professionals or homeowners needing maximum power for whole-home backup or construction sites
Not ideal for: Campers or users requiring frequent mobility or lightweight equipment
- Wattage:13,000 watts
- Fuel Type:Gasoline and Propane
- Tank Volume:8.3 gallons
- Engine Displacement:500 cc
- Total Power Outlets:5
- Engine Power:13 KW
- Engine Type:4 Stroke
- Warranty:3 years
Our verdict“This generator is tailored for those needing serious power capacity and durability over portability.”
WEN 6800-Watt Dual Fuel RV-Ready Electric Start Portable Inverter Generator with CO Watchdog
The WEN 6800-Watt inverter generator strikes a balance between power, portability, and sensitive electronics safety. Compared to larger models like the DuroStar 13,000-watt, it’s more manageable for frequent transportation, yet still offers substantial power for RV and outdoor use. Its inverter technology ensures clean, stable output, safer for electronics like laptops and TVs. The remote electric start adds ease, and the CO shutdown sensor enhances safety during extended use. However, its runtime of up to 6 hours at half load is less than larger units, and its weight might be cumbersome for some users. This generator is an excellent choice for those prioritizing portability and clean power for sensitive devices, especially in outdoor environments.
Pros:- Provides clean, stable power safe for sensitive electronics
- Dual fuel flexibility between gasoline and propane
- Includes safety features like CO shutdown sensor
- Portable with wheels and telescoping handle
Cons:- Limited runtime around 6 hours at half load
- Relatively heavy for frequent carrying
- Price may be higher relative to power output
Best for: RVers and campers seeking a portable, quiet generator with advanced safety features
Not ideal for: Homeowners needing continuous, high-capacity backup power for large appliances
- Surge Watts:6800
- Rated Watts:5100
- Fuel Tank Capacity:2.9 gallons
- Run Time:up to 6.1 hours
- Noise Level:64 decibels
- Outlets:L14-30R, two 120V, one 12V DC, USB ports
- Safety Features:CO sensor, overload protection
- Warranty:3 years
Our verdict“This inverter generator suits RV owners and outdoor enthusiasts who need portable, safe power with minimal noise.”
WEN 2800-Watt Dual Fuel Inverter Generator, Portable and Quiet
The WEN 2800-Watt inverter generator is tailored for users who need a compact, quiet power source for camping, tailgating, or emergency backup. Its inverter technology ensures clean power for sensitive electronics, comparable to the WEN 6800 but on a smaller scale. The dual fuel capability offers flexibility, and safety features like a CO shutdown sensor enhance usability outdoors. While its smaller size makes it lightweight and portable, this also means it has a limited runtime and lower power capacity compared to larger models like the DuroStar 13,000-watt. It’s a strong choice for those who prioritize quiet, clean power for a few devices rather than large-scale backup or heavy-duty use.
Pros:- Produces clean, stable power safe for sensitive electronics
- Dual fuel flexibility for convenience
- Quiet operation at 64 decibels
- Includes CO shutdown for safety
Cons:- Limited runtime and lower power output
- Not suitable for powering large appliances
- Lightweight but may be heavy for some portable needs
Best for: Campers, tailgaters, or small households needing portable, quiet power for essential devices
Not ideal for: Users requiring high wattage for home backup or powering large appliances
- Surge Watts:2800
- Rated Watts:2250
- Fuel Capacity:2.9 gallons
- Run Time:up to 6 hours
- Noise Level:64 decibels
- Outlets:Two 120V, USB, 12V DC
- Safety Features:CO watchdog
- Warranty:3 years
Our verdict“This generator is perfect for outdoor enthusiasts who need a quiet, portable power source for small electronics and outdoor adventures.”
WEN 3600-Watt Dual Fuel Portable Inverter Generator with CO Watchdog
The WEN 3600-Watt inverter generator stands out for its quiet operation and clean power output, making it ideal for camping, tailgating, or backup needs where noise and electronics safety matter. Compared to the WEN 8000, it offers significantly lower power but excels in portability and noise control, trading off extended run time and higher wattage. Its dual-fuel capability adds flexibility—using propane can extend its usability without refueling—but the limited 5-hour runtime at half load is a drawback for longer outings. The CO shutdown sensor and eco-mode enhance safety and efficiency, yet the small 1.5-gallon tank restricts continuous use. This model makes the most sense for users prioritizing portability and sensitive electronics, not for those needing prolonged power or higher wattage.
Pros:- Quiet operation suitable for sensitive electronics
- Dual-fuel flexibility with gasoline and propane
- Lightweight and portable design
- Built-in safety features including CO shutdown
Cons:- Limited run time of approximately 5 hours at half load
- Requires a separate parallel connection kit for linking units
- Fuel capacity may limit extended use without refueling
Best for: Campers, tailgaters, or light emergency backup users needing quiet, portable power for sensitive gadgets
Not ideal for: Homeowners requiring extended runtime or high wattage for whole-house backup
- Power Output (Gasoline):3600 surge watts, 2900 rated watts
- Power Output (Propane):3500 surge watts, 2600 rated watts
- Engine Displacement:149cc
- Noise Level:65 decibels at quarter load
- Fuel Tank Capacity:1.5 gallons
- Run Time:Up to 5 hours at half load
- Weight:49 pounds
- Receptacles:Two 120V three-prong, one RV TT-30R, one 12V DC, two USB ports
- Features:CO shutdown sensor, fuel shutoff, eco-mode, parallel connection capability
Our verdict“This generator is perfect for users needing portable, quiet power for sensitive electronics over short periods.”
WEN 4,750-Watt 120V/240V Dual Fuel Portable Generator with Wheel Kit and Electric Start
The WEN 4,750-Watt dual fuel generator offers a substantial power boost over inverter models like the WEN 3600, with dual voltage options and electric start for easier operation. It’s better suited for backup power at home or outdoor work sites, providing up to 11 hours of runtime at half load thanks to its 4-gallon tank. While it’s heavier and less portable than inverter options, the added wattage and multiple outlets make it more versatile for running larger appliances or tools. The need for regular maintenance and its weight are tradeoffs, but for users prioritizing higher wattage and longer runtime, this model makes a compelling case. It’s less ideal for those needing lightweight, portable power for brief trips.
Pros:- Dual fuel capability for flexible fuel options
- Electric start for easy operation
- Long runtime of up to 11 hours at half load
- Multiple outlets for various devices
Cons:- Relatively heavy and bulky for portability
- Limited to 11 hours runtime at half load
- Requires regular maintenance for peak performance
Best for: Homeowners, small contractors, or outdoor enthusiasts needing reliable, longer-lasting power
Not ideal for: Campers or tailgaters seeking ultra-portable, quiet generators for short-term use
- 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 at half load
- Outlets:Two 120V GFCI, 120V/240V twist lock, 12V DC
- Includes:Wheel kit, handle kit, LPG connection hose, oil, 2-year warranty
Our verdict“This generator is well-suited for users needing dependable, longer-lasting power for home or work sites, accepting some weight for increased capacity.”
PowerSmart 3800 Watt Dual Fuel Inverter Generator for Camping or Home Use
The PowerSmart 3800-Watt inverter generator emphasizes quiet operation and safety features, making it ideal for camping or home backup in noise-sensitive environments. It provides a balanced power output with 3300 running watts on gasoline and 3100 on propane, plus an impressive runtime of up to 8 hours on gas and 24 hours on propane. Compared to larger models like the Westinghouse 14500, it sacrifices some wattage for portability and lower noise, but still offers multiple outlets, USB ports, and safety sensors. Its 1.3-gallon tank and heavy weight are tradeoffs, but it’s designed for those who need safe, quiet power in a portable package. It’s less suited for heavy-duty, extended backup when maximum wattage is a priority.
Pros:- Quiet operation at 59 dBA, neighbor-friendly
- Long runtime on propane and gas
- Multiple outlets including USB ports
- Includes safety features like overload and CO sensors
Cons:- Limited to 8 hours runtime on gas at 25% load
- Heavy weight may impact portability
- Price not specified, potentially higher for inverter tech
Best for: Campers, RV owners, or homeowners needing quiet and safe power for sensitive devices
Not ideal for: Users requiring high wattage for large appliances or extended, heavy-duty use
- Power Output:3800 starting watts / 3300 running watts
- Noise Level:59 dBA at 25% load
- Runtime:Up to 8 hours on gas, 24 hours on propane
- Tank Capacity:1.3 gallons (gas), 20 lbs (propane)
- Outlets:120V 30A L5-30R, 120V 20A duplex, 12V 8A DC, dual 5V 2.1A USB
- Warranty:2-year limited
Our verdict“This inverter generator excels for quiet, safe operation during camping or small-scale backup needs, with some limitations on runtime and wattage.</verdict>”
WEN 8000-Watt 120V/240V Dual Fuel Portable Generator with Electric Start and CO Watchdog
The WEN 8000-Watt dual fuel generator delivers robust power with a durable 340cc engine, making it suitable for home backup, job sites, or outdoor events. Its 6.7-gallon tank supports up to 10.5 hours of runtime at half load, and the electric start simplifies operation compared to manual models like the WEN 3600. Compared to the Westinghouse 14500, it offers less peak wattage but still provides ample power for most residential needs. The inclusion of a CO shutdown sensor and multiple outlets enhances safety and versatility. The tradeoff comes in its weight and size, which hampers portability—better suited for stationary backup or fixed setups. This makes it ideal for users prioritizing power and safety over portability.
Pros:- Dual fuel capability for versatile fuel choice
- Electric start for convenience
- Long runtime of up to 10.5 hours
- Multiple outlets and safety features
Cons:- Heavier and bulkier for portability
- Higher price point may be a barrier
- Requires regular maintenance for longevity
Best for: Homeowners seeking reliable backup power or contractors needing a durable, high-capacity generator
Not ideal for: Users requiring lightweight, portable generators for frequent transport or camping
- Power Output:8000 surge watts / 6500 rated watts
- Engine:340cc
- Fuel Tank Capacity:6.7 gallons
- Run Time:Up to 10.5 hours at half load
- Outlets:Four 120V 5-20R, one 120V 30-amp RV, one 120V/240V 30-amp twist lock, one 12V DC
- Features:Electric start, CO Watchdog sensor, wheel kit
Our verdict“This generator suits users who need dependable, high-capacity backup power, accepting its weight and size for durability and safety features.”
Westinghouse 14500 Peak Watt Dual Fuel Portable Generator with Remote Electric Start
The Westinghouse WGen14500DFc is designed for serious backup or job site use, providing up to 14,500 peak watts and 11,500 running watts. Its heavy-duty 550cc engine and remote electric start make it highly convenient for frequent use or emergency situations. Compared to the WEN 8000, it offers significantly higher power capacity, suitable for large appliances or multiple tools simultaneously. The 9.5-gallon tank supports up to 19 hours of runtime, which is a major advantage for extended outages. However, its weight and size are substantial, limiting portability. This model is best for those who need maximum wattage and remote start convenience, and can accommodate its size and price.
Pros:- High wattage output with up to 14,500 peak watts
- Remote electric start for convenience
- Long runtime of up to 19 hours
- Transfer switch ready for seamless home backup
Cons:- Heavy and large, difficult to move
- Higher cost compared to smaller models
- Setup complexity may challenge beginners
Best for: Homeowners with critical power needs or contractors requiring high wattage for job sites
Not ideal for: Individuals needing a lightweight or portable generator for frequent transport or small-scale use
- Peak Watts:14,500
- Running Watts:11,500
- Fuel Types:Gasoline, Propane
- Tank Capacity:9.5 gallons
- Run Time:Up to 19 hours
- Engine:550cc 4-Stroke OHV
- Start Type:Electric with remote key fob
- Outlets:GFCI outlets, 30A and 50A receptacles
Our verdict“This generator is best suited for users who need substantial power and remote start capability, accepting its size and cost as part of the package.”
How We Picked
Our evaluation focused on performance, reliability, and usability, emphasizing real-world application scenarios like backup power and outdoor use. We prioritized models that offer a good balance of power output and fuel versatility, ensuring they meet common consumer needs without unnecessary complexity. Durability, ease of starting, noise levels, and safety features such as CO sensors were key criteria. We also considered value for money, factoring in build quality and warranty support to determine which generators deliver the best long-term investment. The ranking reflects a mix of budget-friendly options and premium picks to suit different buyer priorities.Factors to Consider When Choosing Dual Fuel Generators
Choosing the right dual fuel generator involves balancing several key factors. Beyond raw power, consider portability, fuel efficiency, noise levels, and safety features. Understanding these aspects helps avoid common pitfalls like overestimating your power needs or selecting a model that’s too bulky for your intended use. A thoughtful approach ensures you get a generator that performs reliably when it matters most, without paying for features you won’t use.Power Output and Size
Assess your power needs carefully, whether for home backup, RV use, or camping. Larger wattage models provide enough juice for multiple appliances but tend to be heavier and less portable. Conversely, smaller inverter generators excel for lightweight, quiet operation but may lack the capacity for heavy loads. Matching your expected load with the generator’s rated wattage prevents overloads and prolongs the unit’s lifespan.
Fuel Capacity and Run Time
Longer run times reduce the need for frequent refueling, especially during power outages or extended trips. Fuel capacity varies widely, with larger tanks offering hours of operation but adding weight. Propane is cleaner-burning and often more stable but may require additional adapters or tank setups. Consider how much fuel you’ll need for typical use and choose a model that balances capacity with portability.
Ease of Use and Starting Mechanisms
Features like electric or remote start simplify operation, especially in cold weather or during emergencies. Manual pull-start units are reliable but may be cumbersome if you have limited strength or mobility. Look for models with user-friendly controls and clear instructions. Regular maintenance and easy access to parts also contribute to long-term usability and safety.
Safety Features
Dual fuel generators produce exhaust gases that can be hazardous if not properly ventilated. Safety features like CO sensors and automatic shutoff protect users from dangerous fumes. Ensure your chosen generator has these sensors and is compliant with safety standards. Proper placement and ventilation are equally important to prevent carbon monoxide buildup indoors or in enclosed spaces.
Price and Warranty
Budget constraints influence the range of options available, but investing in a quality unit often pays off in reliability and safety. Cheaper models may lack key features or have shorter lifespans, leading to higher costs over time. Consider the warranty period and customer support reputation, as these reflect the manufacturer’s confidence in their product. A slightly higher initial investment can provide peace of mind during critical moments.
Frequently Asked Questions
Can I run my entire house on a dual fuel generator?
Running an entire house requires a high-capacity generator with sufficient wattage and proper transfer switch installation. Most portable dual fuel units are designed for essential circuits or backup power rather than full-home use. For complete coverage, consult a licensed electrician to evaluate your electrical system and determine if a standby generator or larger model suits your needs. Proper setup ensures safe operation and prevents overloads or damage.
Is propane a safe fuel option for dual fuel generators?
Propane is generally considered a safer and cleaner-burning fuel compared to gasoline because it produces fewer emissions and is less prone to spills or leaks. It also has a longer shelf life, making it suitable for emergency preparedness. However, propane tanks must be stored properly and handled with care, and the generator must be compatible with propane use. Always follow safety guidelines when storing and refilling tanks to prevent accidents.
How loud are dual fuel generators, and can I use them indoors?
Most dual fuel generators are loud enough to cause disturbance if used in close proximity to living spaces, with noise levels typically ranging from 60 to 75 decibels. Inverter models tend to be quieter, making them more suitable for outdoor gatherings or camping. Using a generator indoors is dangerous due to carbon monoxide buildup, which can be deadly. Always operate generators outdoors in well-ventilated areas and away from windows or vents.
Do I need special maintenance for dual fuel generators?
Yes, dual fuel generators require regular maintenance to ensure reliable operation. This includes checking and replacing oil, inspecting spark plugs, and cleaning or replacing air filters. Fuel systems, especially the carburetor, may need periodic cleaning to prevent clogging. Switching between fuels also demands proper storage and handling procedures. Following the manufacturer’s maintenance schedule helps extend the lifespan and safety of your generator.
Is it worth paying extra for a remote start feature?
A remote start adds convenience, especially during cold weather or in emergency situations, allowing you to start the generator from a distance. It reduces physical effort and can save time during power outages. However, it might add to the cost and complexity of the unit. If you value ease of operation and plan to use the generator frequently, investing in remote start can be worthwhile. For occasional use, manual start models may suffice.
Conclusion
For buyers seeking the best overall balance of power, reliability, and safety, the Westinghouse 12500 Watt Dual Fuel Portable Generator makes a compelling choice. Those prioritizing affordability and portability may prefer the WEN 2800-Watt Inverter Generator, especially for camping or light backup. If safety features like CO sensors are a priority, models like the Westinghouse 4650 Peak Watt or WEN 6800-Watt stand out. For users with large power needs or home backup plans, the DuroStar DS13000MX or Westinghouse 14500 Peak Watt offer ample capacity. Ultimately, your choice depends on your specific power requirements, budget, and intended use.
As an affiliate, we earn on qualifying purchases.Fall Picks
fall essentials
