When choosing a dual fuel inverter generator for home backup, flexibility and reliability are key. The AIVOLT 11250W stands out as the best overall pick for its quiet operation, high power output, and ease of use, while the Westinghouse 12500 Watt offers remote start and transfer switch compatibility for added convenience. For those on a budget, the PowerSmart 4400-Watt provides solid performance at an attractive price, but it may lack the power for larger household needs. The main tradeoffs in this category include balancing capacity, noise levels, fuel versatility, and features. Continue reading to find out which model suits your specific backup power needs.
Complete the kit
Key Takeaways
- High-capacity models like the DuroMax XP16000iH are best for larger homes or extensive power needs but come at a higher price and weight.
- Quiet operation remains a priority for many buyers, with several models like Champion and PowerSmart emphasizing low noise levels without sacrificing power.
- Remote start and transfer switch compatibility significantly enhance convenience, especially during power outages or for backup systems.
- Fuel versatility is consistent across models, but some units excel with propane, offering cleaner and longer-lasting fuel options.
- Price varies widely, with more expensive models offering superior capacity and features, while budget options provide essential backup power without extras.
| AIVOLT 11250W Dual Fuel Inverter Generator 50A for Home Backup, Gas/Propane Powered, Remote Start, Quiet, RV Ready |  | Best Overall for High Power and Versatility | Power (Gasoline): 11250W/9000W | Power (Propane): 10570W/8540W | Fuel Type: Gasoline, Propane | VIEW ON AMAZON | See Our Full Breakdown |
| WEN 6800-Watt Dual Fuel RV-Ready Electric Start Portable Inverter Generator |  | Best for Portability and Safety Features | Engine Displacement: 224cc | Fuel Types: Gasoline, Propane | Surge Power: 6800 watts (gas), 6000 watts (propane) | VIEW ON AMAZON | See Our Full Breakdown |
| DuroMax XP13000EH 13,000-Watt Dual Fuel Portable Generator |  | Best for Heavy-Duty Whole-Home Backup | Power Output: 13,000 watts | Fuel Type: Gas & Propane | Start Type: Electric | VIEW ON AMAZON | See Our Full Breakdown |
| PowerSmart 4400-Watt Dual Fuel Portable Inverter Generator |  | Best Compact and Quiet for Basic Backup | Starting Wattage: 4400W | Rated Wattage: 3600W | Fuel Tank Capacity: 1.6 gallons | VIEW ON AMAZON | See Our Full Breakdown |
| DuroStar DS13000MX 13,000-Watt Dual Fuel Portable Generator with Electric Start |  | Best for Power and Durability in Heavy Use | Wattage: 13,000 watts | Fuel Type: Gasoline and Propane | Power Source: Fuel Powered | VIEW ON AMAZON | See Our Full Breakdown |
| Westinghouse 12500 Watt Dual Fuel Portable Generator with Remote Electric Start |  | Best Overall for High-Power Home Backup | Peak Watts: 12500 | Running Watts: 9500 | Propane Peak Watts: 11200 | VIEW ON AMAZON | See Our Full Breakdown |
| DuroMax XP16000iH 16,000-Watt Dual Fuel Portable Digital Inverter Generator |  | Best for Heavy Power with Sensitive Electronics | Peak Watts: 16,000 | Running Watts: 13,000 | Fuel Type: Gasoline, Propane | VIEW ON AMAZON | See Our Full Breakdown |
| Champion Power Equipment 4000-Watt Dual Fuel RV Ready Portable Inverter Generator with Quiet Technology and 3-Year Warranty |  | Best for Quiet, RV, and Camping Use | Power Output: 4000 starting / 3000 running watts | Fuel Type: Gasoline or Propane | Run Time: Up to 10 hours on gasoline, 25 on propane | VIEW ON AMAZON | See Our Full Breakdown |
| PowerSmart 4400-Watt Dual Fuel Portable Inverter Generator |  | Best for Lightweight, Quiet Home Backup and Camping | Starting Wattage: 4400W | Rated Wattage: 3600W | Fuel Tank Capacity: 1.6 gallons | VIEW ON AMAZON | See Our Full Breakdown |
| Generac 5200 Watt Dual-Fuel Portable Inverter Generator |  | Best for Versatile Home and RV Backup with Safety Features | Power Output: 5200W starting / 3900W running (gas); 4700W starting / 3500W running (propane) | Fuel Type: Gasoline, Propane | Runtime: Up to 15 hours on gas at 25% load | VIEW ON AMAZON | See Our Full Breakdown |
| Westinghouse 12000 Peak Watt Dual Fuel Portable Inverter Generator with Remote Electric Start and Transfer Switch Compatibility |  | Best Overall for Whole-Home Backup | Peak Power: 12,000W | Running Power: 9,000W | Fuel Type: Gasoline and Propane | VIEW ON AMAZON | See Our Full Breakdown |
| 11000W Dual Fuel Inverter Generator for Home Backup, RV, & Camping – Super Quiet with ATS Ready, Remote Start, CO Sensor, ECO Mode, 50A Outlets, Low THD, Gas & Propane Powered |  | Best for Versatile Outdoor and Backup Use | Peak Power: 11,000W | Fuel Tank Capacity: 8.7 gallons | Runtime at 25% load: up to 21 hours | VIEW ON AMAZON | See Our Full Breakdown |
| Westinghouse 6500 Watt Dual Fuel Portable Generator with Transfer Switch and CO Sensor |  | Best for Compact 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 |
| PowerSmart 4400-Watt Dual Fuel Portable Generator with Inverter Technology, CO Protect, 30 Amp |  | Best for Emergency and Light Home Backup | Power: 4400 surge / 3600 rated watts (gasoline), 4000 surge / 3300 rated watts (propane) | Noise Level: 59 dBA | Receptacles: Two 120V 15A, 120V 30A, 12V DC | VIEW ON AMAZON | See Our Full Breakdown |
| Westinghouse 18000 Peak Watt Dual Fuel Home Backup Portable Generator with Remote Electric Start and CO Sensor |  | Best for Heavy-Duty Whole-Home Backup | Peak Watts (Gas): 18,000 | Running Watts (Gas): 14,500 | Peak Watts (Propane): 16,000 | VIEW ON AMAZON | See Our Full Breakdown |
| dual fuel inverter generators for home backup | Fuel Type | Outlets | Noise Level |
|---|---|---|---|
| AIVOLT 11250W Dual Fuel Invert | Gasoline, Propane | Multiple including 50A RV outlet | Comparable to normal conversation |
| WEN 6800-Watt Dual Fuel RV-Rea | — | — | — |
| DuroMax XP13000EH 13,000-Watt | Gas & Propane | Multiple, including transfer switch-ready 50 amp | — |
| PowerSmart 4400-Watt Dual Fuel | — | — | 76 dB from 23 feet |
| DuroStar DS13000MX 13,000-Watt | Gasoline and Propane | — | — |
| Westinghouse 12500 Watt Dual F | — | GFCI 120V 5–20R, 120V L14-30R, 120/240V 14–50R | — |
| DuroMax XP16000iH 16,000-Watt | Gasoline, Propane | — | — |
| Champion Power Equipment 4000- | Gasoline or Propane | 120V 25A TT-30R, 120V 20A duplex, 12V automotive | 64 dBA from 23 feet |
| PowerSmart 4400-Watt Dual Fuel | — | — | 76 dB from 23 feet |
| Generac 5200 Watt Dual-Fuel Po | Gasoline, Propane | — | — |
| Westinghouse 12000 Peak Watt D | Gasoline and Propane | 120/240V 14–50R 50A, 120V/240V L14-30R 30A, GFCI duplex 20A | 64 dBA |
| 11000W Dual Fuel Inverter Gene | — | 50A, 30A, two 20A GFCI 120V | 65dB |
| Westinghouse 6500 Watt Dual Fu | — | 120V 20A Duplex, RV-Ready 30A, Transfer Switch 30A | — |
| PowerSmart 4400-Watt Dual Fuel | Gasoline and Propane | — | 59 dBA |
| Westinghouse 18000 Peak Watt D | — | 50A, 30A, two GFCI 120V, USB ports | 74 dBA |
More Details on Our Top Picks
AIVOLT 11250W Dual Fuel Inverter Generator 50A for Home Backup, Gas/Propane Powered, Remote Start, Quiet, RV Ready
This model stands out for delivering robust power suitable for whole-home backup, especially when compared to smaller generators like the PowerSmart 4400-Watt. Its dual fuel capability on gasoline or propane offers flexible fuel options, and the remote start adds convenience. While it provides over 19 hours of runtime in eco mode, its weight and size make it less portable for frequent moves. The quiet operation and EPA & CARB compliance make it suitable for residential use, but the higher price reflects its extensive features and power output. Overall, this generator is best for those who prioritize capacity and versatility over portability and cost.
Pros:- High power output with dual fuel flexibility for multiple applications
- Remote start and multiple outlets for convenience
- Quiet operation comparable to normal conversation
Cons:- Heavy and bulky, less suitable for frequent moving
- Requires setup for dual generator connection
- Higher price point limits accessibility for budget-conscious users
Best for: Homeowners seeking a powerful, versatile backup that can run appliances, RVs, or job sites without noise concerns
Not ideal for: Campers or users needing lightweight, easily portable units for frequent transport
- Power (Gasoline):11250W/9000W
- Power (Propane):10570W/8540W
- Fuel Type:Gasoline, Propane
- Runtime:Over 19 hours in eco mode
- Outlets:Multiple including 50A RV outlet
- Noise Level:Comparable to normal conversation
- EPA & CARB Compliant:Yes
- Includes:Remote, propane hose, battery charger, oil funnel, tools
Our verdict“Ideal for homeowners needing substantial, flexible power with quiet operation, but less suited for portability or tight budgets.”
WEN 6800-Watt Dual Fuel RV-Ready Electric Start Portable Inverter Generator
This generator offers a good balance between power and mobility, with a 224cc engine capable of producing up to 6800 surge watts, making it a reliable choice for RVs and backup. Compared to the PowerSmart 4400-Watt, it provides higher surge capacity, but it is heavier and bulkier, which can hinder transport. Its safety features, including a CO shutdown sensor and fuel shutoff, enhance security during extended use. The telescoping handle and wheels make it easier to move, but setup complexity and multiple outlets may be overwhelming for casual users. It fits well for those who prioritize safety, portability, and moderate power in a dual fuel inverter.
Pros:- Dual fuel capability for flexible fueling options
- Built-in safety features including CO sensor
- Portable design with wheels and telescoping handle
Cons:- Heavy and less convenient for frequent movement
- Complex setup with multiple features
- Higher price due to safety and portability features
Best for: RV owners and campers who need a portable, safety-conscious generator for backup and travel
Not ideal for: Users seeking maximum power for whole-home backup or those with limited storage space
- Engine Displacement:224cc
- Fuel Types:Gasoline, Propane
- Surge Power:6800 watts (gas), 6000 watts (propane)
- Rated Power:5100 watts (gas), 4500 watts (propane)
- Receptacles:L14-30R 120V/240V, two 120V, TT-30R RV, 12V DC, two USB ports
- Additional Features:Fuel shutoff, CO watchdog, wheels, telescoping handle
- Warranty:3 years
Our verdict“A solid choice for RVers and adventurers needing a portable, safe dual fuel inverter, though it sacrifices some ease of transport for added features.”
DuroMax XP13000EH 13,000-Watt Dual Fuel Portable Generator
The DuroMax XP13000EH is built for serious backup needs, boasting a 13,000-watt capacity suitable for powering an entire home during outages. When compared with the PowerSmart 4400-Watt, it offers vastly more power, but its weight and size make portability a challenge. Its all-metal construction and durable engine make it dependable for heavy use, though it’s more expensive and less suited to casual or transient applications. Its electric start enhances convenience, but the unit’s size demands significant storage space. This generator makes the most sense for those who need reliable, high-capacity backup power and are prepared for its bulk.
Pros:- Extremely high power output suitable for entire homes
- Durable all-metal construction for heavy-duty use
- Electric start with fuel switching for ease of operation
Cons:- Very heavy and difficult to move
- Large size requires significant storage space
- High price may be prohibitive for casual users
Best for: Homeowners wanting a robust, whole-house generator with long-term reliability
Not ideal for: Campers or users with limited storage space or needing lightweight units
- Power Output:13,000 watts
- Fuel Type:Gas & Propane
- Start Type:Electric
- Outlets:Multiple, including transfer switch-ready 50 amp
- Construction:All-metal frame
- Engine:DuroMax robust engine
Our verdict“Best suited for those needing dependable, high-capacity backup power and prepared for its size and cost.”
PowerSmart 4400-Watt Dual Fuel Portable Inverter Generator
This lightweight and quiet inverter generator is well-suited for small home backup, camping, or emergency use, offering 4400W starting and 3600W rated power. Compared to the larger models like the DuroMax XP13000EH, it’s easier to transport and store but sacrifices raw power. Its runtime of up to 11 hours on 1.6 gallons makes it efficient for moderate loads, but it’s less capable of powering multiple large appliances simultaneously. The noise level of 76 dB might still be noticeable, especially in quiet settings. This pick makes the most sense for users who want portability and quiet operation without needing full-house backup capacity.
Pros:- Lightweight and portable design for easy transport
- Long runtime of up to 11 hours on a single tank
- Dual fuel capability for added flexibility
Cons:- Limited power for large appliances or whole-home backup
- Noise level of 76 dB may be loud in quiet environments
- Heavier than some compact models, affecting portability
Best for: Small households and outdoor enthusiasts needing reliable, portable backup power
Not ideal for: Homes with high power demands or users requiring long runtime at higher loads
- Starting Wattage:4400W
- Rated Wattage:3600W
- Fuel Tank Capacity:1.6 gallons
- Runtime at 25% load:11 hours
- Weight:61.29 lbs
- Engine:223cc 4-stroke gas engine
- Noise Level:76 dB from 23 feet
Our verdict“A good fit for users prioritizing portability and moderate power over maximum capacity or runtime.”
DuroStar DS13000MX 13,000-Watt Dual Fuel Portable Generator with Electric Start
The DuroStar DS13000MX offers high power output of 13,000 watts, making it suitable for extensive backup needs during emergencies or on job sites. Compared to the PowerSmart 4400-Watt, it provides significantly more capacity but is heavier and larger, limiting portability. Its all-metal construction and dual fuel capability ensure durability and flexibility, with electric start adding convenience. Its 8.3-gallon tank supports longer runtimes, but its size and weight mean it’s best stored in a fixed location. This generator is ideal for those who need serious power with rugged build quality, though it isn’t suited for frequent transport or small-scale use.
Pros:- High wattage output suitable for entire homes
- Dual fuel flexibility for extended run times
- Durable all-metal construction for heavy-duty use
Cons:- Heavy and difficult to move around
- Size demands significant storage space
- No mention of noise level, which could be a concern in quiet areas
Best for: Homeowners needing reliable, high-capacity backup for entire residences or large job sites
Not ideal for: Campers or users with limited storage space or requiring lightweight units
- Wattage:13,000 watts
- Fuel Type:Gasoline and Propane
- Power Source:Fuel Powered
- Voltage:240 volts
- Output Wattage:13,000
- Additional Features:CO Sensor, Dual Fuel, Electric Start
- Tank Volume:8.3 gallons
Our verdict“Best for users requiring dependable, high-capacity backup power in a rugged, permanent setup, not for portability or casual use.”
Westinghouse 12500 Watt Dual Fuel Portable Generator with Remote Electric Start
This model stands out for its impressive high wattage output, making it ideal for powering entire homes during outages. Compared to the DuroMax XP16000iH, it offers more versatile outlets and remote electric start, but is heavier and bulkier, which can limit portability. Its 6.6-gallon tank provides up to 12 hours of runtime, balancing power and endurance. The dual fuel capability offers flexibility, though residual odors post-testing may be a concern for sensitive users. Its 457cc engine delivers reliable power and safety features like multiple outlets with covers enhance usability. While it’s not the lightest, it suits those prioritizing raw power and convenience over portability.
Pros:- High peak and running wattage for whole-home backup
- Remote electric start for quick, easy operation
- Multiple safety outlets with durable covers
Cons:- Relatively heavy and large, impacting portability
- Potential residual odor from factory testing
Best for: Homeowners needing reliable, high-capacity backup power with remote start convenience
Not ideal for: Individuals seeking a lightweight, portable generator for frequent outdoor use or camping
- Peak Watts:12500
- Running Watts:9500
- Propane Peak Watts:11200
- Propane Running Watts:8500
- Fuel Tank Capacity:6.6 gallons
- Run Time:up to 12 hours
- Engine:457cc Westinghouse 4-Stroke OHV
- Outlets:GFCI 120V 5–20R, 120V L14-30R, 120/240V 14–50R
- Start Type:Remote Electric and Recoil
Our verdict“This generator is best suited for users who prioritize high power and convenience over portability and size.”
DuroMax XP16000iH 16,000-Watt Dual Fuel Portable Digital Inverter Generator
The DuroMax XP16000iH offers the highest peak wattage among this group, making it well-suited for demanding backup needs or large RV setups. Its digital inverter technology provides clean, stable power comparable to the Westinghouse 12500, but with even more raw capacity. While it excels in power, its weight and noise levels are notable tradeoffs; at over 16,000 peak watts, it’s significantly heavier and louder, which could limit outdoor portability. Its dual fuel capability, EPA and CARB compliance, and remote start enhance its appeal for reliable, versatile use. Compared to smaller models, it’s less convenient for frequent transport but perfect for users who need serious power and don’t mind the size.
Pros:- Exceptional peak and running wattage for demanding loads
- Dual fuel flexibility with EPA and CARB compliance
- Remote start for easy operation
Cons:- Heavy and difficult to transport
- Higher noise levels typical of large generators
Best for: Large households, RV owners, or contractors needing maximum power during outages or on-site work
Not ideal for: Individuals seeking lightweight, easily portable generators for casual outdoor activities
- Peak Watts:16,000
- Running Watts:13,000
- Fuel Type:Gasoline, Propane
- Start Type:Remote Electric Start
- Emissions Standards:EPA, CARB
Our verdict“This generator is ideal for those who require maximum power capacity and are less concerned with portability or noise.”
Champion Power Equipment 4000-Watt Dual Fuel RV Ready Portable Inverter Generator with Quiet Technology and 3-Year Warranty
This generator offers a compact, quieter option ideal for RV users and small home backup needs. Its 4000 starting watts and 3000 running watts are sufficient for many essential appliances, but less suitable for whole-home power, especially compared with the Westinghouse 12500. Its noise level at 64 dBA makes it one of the quietest in this lineup, perfect for camping or noise-sensitive environments. The long propane runtime of up to 25 hours adds convenience, though the parallel kit is sold separately, and its wattage limits heavy-duty appliances. It balances portability, quiet operation, and dual fuel flexibility, making it a good fit for users with moderate power requirements.
Pros:- Quiet operation at 64 dBA
- Long runtime on propane
- Dual fuel capability for flexibility
Cons:- Parallel kit sold separately
- Limited to 4000 watts, not suitable for large loads
Best for: Travelers, RV owners, and small household backup needing quiet, portable power
Not ideal for: Homeowners with high power demands or those needing to run large appliances during outages
- Power Output:4000 starting / 3000 running watts
- Fuel Type:Gasoline or Propane
- Run Time:Up to 10 hours on gasoline, 25 on propane
- Noise Level:64 dBA from 23 feet
- Outlets:120V 25A TT-30R, 120V 20A duplex, 12V automotive
- Warranty:3 years
Our verdict“This generator suits users seeking quiet, portable backup power for moderate needs and outdoor activities.”
PowerSmart 4400-Watt Dual Fuel Portable Inverter Generator
This model offers a balanced approach for those needing a portable, quiet generator with decent power. Its 4400W starting and 3600W rated power are sufficient for most essential home appliances or outdoor camping, surpassing smaller models in power but lacking the capacity of larger units like the Westinghouse 12500. The 1.6-gallon tank provides up to 11 hours of runtime, and its CO detection and overload protection add safety. However, at over 61 pounds and with a noise level of 76 dB, it’s less suited for frequent transport or noise-sensitive environments. It makes a strong case for users who value portability, safety features, and moderate power.
Pros:- Good balance of power and portability
- Long runtime and safety features like CO detection
- Quiet operation for its size
Cons:- Relatively heavy for frequent carrying
- Noise level of 76 dB may be noticeable
Best for: Homeowners needing a portable, safe, and quiet backup for essential devices or outdoor use
Not ideal for: Users with high power demands or those who need to run large appliances regularly
- Starting Wattage:4400W
- Rated Wattage:3600W
- Fuel Tank Capacity:1.6 gallons
- Runtime at 25% load:11 hours
- Weight:61.29 lbs
- Noise Level:76 dB from 23 feet
Our verdict“This generator is ideal for users seeking a portable, safe, and quiet backup for moderate power needs.”
Generac 5200 Watt Dual-Fuel Portable Inverter Generator
The Generac 5200W offers a well-rounded package with sufficient power for most household needs and RV setups. Its dual fuel operation, combined with inverter technology, ensures clean power safe for sensitive electronics—comparable to the PowerSmart 4400 but with higher wattage and more features. The electric start, economy mode, and built-in wheels make it user-friendly for home backup or outdoor adventures. Its 107-pound weight, however, makes it less ideal for frequent carrying. The multiple outlet options and CO sensor boost safety and usability, though setup complexity and maintenance requirements (oil changes every 100 hours) are tradeoffs for its versatility.
Pros:- Flexible dual-fuel operation
- Clean power safe for sensitive electronics
- Portable with wheels and multiple outlets
Cons:- Heavy at 107 lbs
- Requires regular maintenance
Best for: Homeowners and RV users seeking reliable, versatile backup with safety features
Not ideal for: Individuals who need ultra-lightweight portability or intend to move the generator frequently
- Power Output:5200W starting / 3900W running (gas); 4700W starting / 3500W running (propane)
- Fuel Type:Gasoline, Propane
- Runtime:Up to 15 hours on gas at 25% load
- Weight:107 lbs
- Features:Inverter, Economy Mode, COsense, parallel ready, built-in wheels
Our verdict“This generator suits those needing versatile, safe power for home and RV use who don’t mind the weight and setup complexity.”
Westinghouse 12000 Peak Watt Dual Fuel Portable Inverter Generator with Remote Electric Start and Transfer Switch Compatibility
This Westinghouse model stands out for providing substantial power—up to 12,000W peak—making it well-suited for larger home backup needs where running multiple appliances simultaneously is necessary. Compared with the smaller PowerSmart 4400-Watt, it offers more capacity, though at the cost of increased weight and size. The remote start feature and digital data center add convenience, especially during outages when quick startup matters. Its 19-hour runtime on a full tank is impressive for extended backup, but its bulk makes portability a challenge. The higher price reflects its advanced features and power output, making it better suited for homeowners prioritizing capacity and remote operation over portability or budget.
Pros:- High peak power suitable for whole-home backup
- Quiet operation at 64 dBA
- Long runtime of up to 19 hours on a full tank
- Remote start and digital data updates for convenience
Cons:- Heavy and bulky, less portable
- Higher price point due to power and features
- Requires regular maintenance for peak performance
Best for: Homeowners seeking a high-capacity, reliable backup generator with remote start and transfer switch compatibility.
Not ideal for: Users needing a lightweight, portable generator for frequent outdoor use or RV trips, due to its weight and size.
- Peak Power:12,000W
- Running Power:9,000W
- Fuel Type:Gasoline and Propane
- Engine:457cc 4-Stroke OHV
- Tank Capacity:7.9 gallons
- Noise Level:64 dBA
- Runtime:Up to 19 hours
- Outlets:120/240V 14–50R 50A, 120V/240V L14-30R 30A, GFCI duplex 20A
- Features:Remote start, transfer switch ready, digital data center
Our verdict“This generator is ideal for homeowners needing serious power backup with remote features, and less so for portability-focused users.”
11000W Dual Fuel Inverter Generator for Home Backup, RV, & Camping – Super Quiet with ATS Ready, Remote Start, CO Sensor, ECO Mode, 50A Outlets, Low THD, Gas & Propane Powered
This 11,000W inverter generator offers a balanced mix of power and quiet operation, making it suitable for home backup, RVs, and camping trips. Unlike the Westinghouse iGen12000DFc, it is more portable and lighter, though it still delivers ample power for major appliances and sensitive electronics. Its eco mode and low noise level—just 65dB—make it ideal for extended use without disturbing surroundings. The inclusion of safety features like a CO sensor and auto shutoff enhances security during outages. The slightly smaller fuel tank and runtime, compared with larger models like the Westinghouse 18000, mean it’s better suited for moderate backup needs or mobile applications rather than full-home emergencies. Its price point balances performance and portability well.
Pros:- Powerful 11,000W output for heavy appliances and sensitive electronics
- Quiet operation at 65dB with eco mode for fuel efficiency
- Dual fuel flexibility for gasoline and propane
- Includes safety features such as CO sensor and auto shutdown
Cons:- Relatively large and heavy for a portable unit
- Long runtime requires ample fuel storage
- Higher price compared to smaller, less capable models
Best for: RVers, campers, and homeowners needing a reliable, quiet backup generator that’s easy to transport and deploy.
Not ideal for: Homes requiring high wattage backup for multiple large appliances simultaneously, due to its slightly lower peak power than larger models.
- Peak Power:11,000W
- Fuel Tank Capacity:8.7 gallons
- Runtime at 25% load:up to 21 hours
- Noise Level:65dB
- Fuel Types:Gasoline and Propane
- Outlets:50A, 30A, two 20A GFCI 120V
Our verdict“This generator fits well for mobile, versatile backup needs where quiet operation and safety features are priorities.”
Westinghouse 6500 Watt Dual Fuel Portable Generator with Transfer Switch and CO Sensor
This Westinghouse model offers 5300 watts on gasoline and 4800 on propane, making it suitable for smaller home backup and RV applications. Compared with the larger iGen12000, it is more portable and easier to handle, though it provides less overall power. Its 14.5-hour runtime on a 4.7-gallon tank and built-in CO sensor prioritize safety and endurance. The generator’s multiple outlets, including RV-ready connections, make it versatile for various needs. However, its weight and limited wattage mean it might fall short during extended power outages involving multiple high-demand appliances. It balances basic backup capability with ease of use, especially for those looking for a manageable, dual fuel portable option.
Pros:- Dual fuel capability for flexibility
- Compact and portable design
- Long runtime of up to 14.5 hours
- Built-in CO sensor enhances safety
Cons:- Limited wattage for large appliances
- Relatively heavy for its size
- Initial setup may be complex for some users
Best for: Small households, RV owners, or users with moderate backup needs who value portability and safety features.
Not ideal for: Homes with high power requirements or those seeking a full-home backup solution, due to its lower wattage capacity.
- Gasoline Wattage:6500 Peak / 5300 Running Watts
- Propane Wattage:5800 Peak / 4800 Running Watts
- Fuel Tank Capacity:4.7 gallons
- Runtime: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 is best suited for small-scale backup needs and mobile applications where portability and safety are priorities.”
PowerSmart 4400-Watt Dual Fuel Portable Generator with Inverter Technology, CO Protect, 30 Amp
This PowerSmart model delivers 4400 surge watts and 3600 rated watts, with inverter technology ensuring clean power for sensitive electronics. Compared to the larger Westinghouse units, it is lighter and more manageable, making it ideal for quick emergency setups or small backup scenarios. The quiet operation at 59dBA and safety features like CO Protect and low oil shutdown add to its appeal. Its smaller fuel tank and lower power output mean it’s less suited for extended outages involving multiple appliances. It strikes a practical balance for users who need a reliable, portable backup for essential devices, especially when space and weight are considerations.
Pros:- Inverter technology provides clean, stable power
- Quiet operation at 59 dBA
- Dual fuel capability offers flexibility
- Safety features like CO Protect and low oil shutdown
Cons:- Limited runtime on a single tank
- Lower wattage limits use to essential devices
- Heavier than non-inverter portable units
Best for: Homeowners seeking a lightweight, portable generator for essential backup and sensitive electronics, or those with limited storage space.
Not ideal for: Large households or those with high power demand during outages, due to limited wattage capacity.
- Power:4400 surge / 3600 rated watts (gasoline), 4000 surge / 3300 rated watts (propane)
- Noise Level:59 dBA
- Receptacles:Two 120V 15A, 120V 30A, 12V DC
- Features:Inverter tech, CO Protect, Low Oil Shutdown
- Fuel Type:Gasoline and Propane
Our verdict“This generator is well-suited for light to moderate backup needs where portability and power quality are key priorities.”
Westinghouse 18000 Peak Watt Dual Fuel Home Backup Portable Generator with Remote Electric Start and CO Sensor
This Westinghouse model offers the highest wattage in this lineup, with up to 18,000 peak watts on gas, making it an excellent choice for large-scale home backup or demanding job sites. Its remote start and CO sensor add convenience and safety, similar to the smaller models but with a significantly higher power reserve. Compared with the 12000W unit, it handles larger loads more comfortably, though at increased weight and size, which can limit mobility. The 16-hour runtime at 25% load and multiple outlet options support diverse backup needs. However, its noise level of 74dBA and substantial bulk make it less ideal for frequent outdoor or portable applications. It’s a solid choice for those who prioritize raw power and safety features for extensive backup scenarios.
Pros:- Massive power output suitable for whole-home backup
- Remote electric start for convenience
- Multiple outlets including USB ports
- Built-in CO sensor and low oil shutdown for safety
Cons:- Heavy and cumbersome for portable use
- Relatively loud at 74 dBA
- Higher cost reflects its extensive capacity
Best for: Homeowners with large properties or critical systems needing maximum power during outages, and who can accommodate its size and weight.
Not ideal for: Users seeking lightweight, portable generators for camping or frequent outdoor use, due to its size and noise level.
- Peak Watts (Gas):18,000
- Running Watts (Gas):14,500
- Peak Watts (Propane):16,000
- Running Watts (Propane):13,000
- Tank Capacity:10.5 gallons
- Runtime at 25% load:up to 16 hours
- Noise Level:74 dBA
- Outlets:50A, 30A, two GFCI 120V, USB ports
- Features:Remote start, CO sensor, low oil shutdown
Our verdict“This generator is best for users who need maximum wattage and safety features for full-home backup, and are less concerned about portability.”
How We Picked
I evaluated each generator based on performance (power output and fuel efficiency), usability (features like remote start and noise levels), build quality, and overall value. The ranking also considers ease of maintenance, compatibility with home transfer switches, and safety features like CO sensors. By comparing these criteria across all models, I aimed to identify options that balance power, convenience, and affordability, helping buyers prioritize according to their specific backup needs.| dual fuel inverter generators for home backup | Fuel Type |
|---|---|
| AIVOLT 11250W Dual Fuel Invert | Gasoline, Propane |
| WEN 6800-Watt Dual Fuel RV-Rea | — |
| DuroMax XP13000EH 13,000-Watt | Gas & Propane |
| PowerSmart 4400-Watt Dual Fuel | — |
| DuroStar DS13000MX 13,000-Watt | Gasoline and Propane |
| Westinghouse 12500 Watt Dual F | — |
| DuroMax XP16000iH 16,000-Watt | Gasoline, Propane |
| Champion Power Equipment 4000- | Gasoline or Propane |
| PowerSmart 4400-Watt Dual Fuel | — |
| Generac 5200 Watt Dual-Fuel Po | Gasoline, Propane |
| Westinghouse 12000 Peak Watt D | Gasoline and Propane |
| 11000W Dual Fuel Inverter Gene | — |
| Westinghouse 6500 Watt Dual Fu | — |
| PowerSmart 4400-Watt Dual Fuel | Gasoline and Propane |
| Westinghouse 18000 Peak Watt D | — |
Factors to Consider When Choosing Dual Fuel Inverter Generators For Home Backup
Choosing the right dual fuel inverter generator for home backup involves understanding several key factors that affect performance, safety, and convenience. While capacity is vital—ensuring the generator can handle your essential appliances—other features like noise levels, fuel options, and start mechanisms can make a significant difference during an outage. Making a decision also involves weighing upfront costs against long-term reliability and maintenance. Here are the main considerations to keep in mind:Power Capacity and Runtime
Assess your home’s essential power needs, including refrigerators, lights, and small appliances. Generators are rated by wattage, and choosing one with a capacity slightly above your maximum load ensures smooth operation. Also, consider runtime at different loads; longer runtimes reduce refueling frequency during outages. Larger models, like the DuroMax XP16000iH, provide extensive capacity but are heavier and more expensive, so match capacity to your actual needs to avoid overspending or underpowering your household.
Fuel Flexibility and Efficiency
Dual fuel capability allows use of gasoline and propane, offering flexibility during emergencies. Propane burns cleaner and lasts longer, which can be advantageous if you’re storing fuel for extended periods. However, some units may be less efficient with propane or require additional setup. Consider how easy it is to switch fuels and the availability of fuel sources in your area. Fuel efficiency also impacts running costs, so check the estimated hours of operation for each fuel type at different loads.
Noise Levels and Portability
Quiet operation enhances safety and comfort, especially in residential neighborhoods. Many inverter generators are designed with noise reduction features, but actual noise levels vary. If you plan to run the generator during nighttime or in close proximity to living spaces, prioritize models with lower decibel ratings. Portability matters if you need to move the generator around or store it easily; lighter models or those with wheels and handles can simplify this task, though they may trade off some capacity.
Additional Features and Safety
Features like remote start, transfer switch compatibility, and CO sensors add convenience and safety. Remote start allows easy operation during outages, while transfer switches facilitate seamless connection to your home’s electrical system—reducing risks of backfeeding. CO sensors automatically shut down the generator if dangerous levels are detected, protecting your family. Evaluate which features align with your backup plans and budget, as they often justify higher upfront costs.
Price and Long-Term Value
While lower-priced models can handle basic backup needs, investing in a higher-capacity or feature-rich generator provides more reliability and convenience during extended outages. Consider long-term costs such as maintenance, fuel consumption, and warranty coverage. Premium models typically include better build quality and safety features, but for casual use or smaller households, a more affordable unit may suffice. Match your investment to your expected backup duration and power demands.
Frequently Asked Questions
Can I run all my home appliances on a dual fuel inverter generator?
Most dual fuel inverter generators can power essential appliances like refrigerators, lights, and small electronics, but they may not support large appliances like central air conditioning or electric ovens simultaneously. Check the wattage ratings of your appliances and compare them with the generator’s capacity. For larger homes, a higher-capacity model or multiple units might be necessary to cover all critical loads effectively. Always prioritize essential loads during outages to avoid overloads.
Is it safe to run a dual fuel generator indoors or in a garage?
Running a generator indoors or in enclosed spaces is dangerous due to the risk of carbon monoxide buildup, which can be fatal. Always operate generators outdoors in well-ventilated areas, away from windows, vents, and doors. Using safety features like CO sensors and ensuring proper exhaust placement reduces risks, but never compromise on ventilation. For indoor backup power, consider installing a professionally wired transfer switch connected to a permanently installed generator.
How often should I perform maintenance on a dual fuel inverter generator?
Regular maintenance depends on usage, but a typical schedule includes checking oil levels every 20-50 hours of operation, inspecting and replacing air and fuel filters annually, and performing a full tune-up every 100-200 hours. Propane fuel generally requires less maintenance than gasoline, but fuel lines and connections should be inspected periodically. Proper maintenance extends the life of your generator and ensures safe, reliable operation when needed most.
Are inverter generators suitable for powering sensitive electronics?
Yes, inverter generators produce stable, low-distortion power with very low Total Harmonic Distortion (THD), making them safe for sensitive electronics like computers and TVs. Many models specify their THD levels, often below 3%, which is ideal for such devices. When selecting a generator, verify its THD ratings and ensure it has enough capacity to handle your electronics’ startup surges for safe and reliable operation.
What is the typical lifespan of a dual fuel inverter generator?
The lifespan of a dual fuel inverter generator varies based on build quality, maintenance, and usage. With proper care, many units can last between 10 to 20 years, especially if regularly serviced and stored correctly. Higher-end models with better components tend to last longer, but all generators benefit from routine oil changes, filter replacements, and proper fuel storage. Investing in a reputable brand with a solid warranty can also extend the usable life of your backup power solution.
Conclusion
For most homeowners seeking reliable backup power, the AIVOLT 11250W offers an excellent balance of capacity, quiet operation, and ease of use, making it the best overall choice. Budget-conscious buyers will find the PowerSmart 4400-Watt a sensible option that covers essential needs without breaking the bank. Those needing maximum capacity and advanced features should consider the Westinghouse 18000 Peak Watt or the DuroMax XP16000iH. Beginners or those with smaller power requirements benefit from simpler, lighter units, while larger households or frequent users may prefer premium models with longer runtimes and added safety features. Tailor your choice to your specific backup needs and budget for the best results.
