5 Best Dual Fuel Inverter Generators for Home Backup

The best dual fuel inverter generators for home backup depends on your needs. The Westinghouse 11000 Peak Watt is best for whole-home power with its 9000 running watts and transfer switch compatibility, while the WEN DF680iX excels at RV use and EV charging with its bonded-neutral 240V configuration. For budget-conscious buyers needing serious power, the DuroMax XP13000EH stands out with 13,000 watts at an affordable price point.

When the power goes out, having a reliable backup generator becomes essential. Dual fuel models give you the flexibility to run on either gasoline or propane, ensuring you’ll always have power when you need it most.

Quick Comparison Table

Product	Running Watts (Gas)	Running Watts (Propane)	Inverter Technology	CO Sensor	Transfer Switch Ready
WEN DF680iX	5100W	4500W	Yes	Yes (Watchdog)	Yes (L14-30R)
Westinghouse 11000	9000W	8100W	Yes	Yes	Yes (L14-30R, 14-50R)
DuroMax XP13000EH	13000W	N/A	No	No	Yes (50 amp)
WEN DF360iX	2900W	2600W	Yes	Yes (Watchdog)	No
Pulsar GD10KBN	10500W	N/A	Yes	N/A	Yes (15-50R)

Best Dual Fuel Inverter Generators for Home Backup

1. Westinghouse 11000 Peak Watt Dual Fuel Portable Inverter Generator – Premium Power for Whole Home Backup

Best for: Homeowners needing maximum power output with advanced monitoring features and remote start capability.

Key Features:

Feature	Details
Power Output	9000W running, 11000W peak
Engine	457cc Westinghouse 4-stroke OHV
Runtime	Up to 17 hours
Starting System	Remote, push button, recoil
Display	LED rotating digital data center

The Westinghouse 11000 is the best dual fuel inverter generator for homeowners who need serious backup power with premium features. This powerhouse delivers 9000 running watts on gasoline and includes remote start capability with a key fob.

The heavy-duty 457cc engine features a cast iron sleeve for long-lasting durability. The automatic low oil shutdown and CO sensor provide essential safety protection for your family.

The rotating LED data center displays fuel level, power output, remaining runtime, voltage, and lifetime hours. This gives you complete control and monitoring of your generator’s performance at a glance.

Transfer switch ready outlets include both 30A and 50A options for flexible home backup configurations. The clean power output with less than 3% THD keeps your sensitive electronics safe during outages.

At $1,899, it’s a premium investment that delivers professional-grade performance with exceptional convenience features.

2. DuroMax XP13000EH 13,000-Watt Dual Fuel Portable Generator – Maximum Power at Budget Price

Best for: Budget-conscious buyers who need maximum wattage to power entire homes including central AC systems.

Key Features:

Feature	Details
Power Output	13,000 watts maximum power
Construction	All-metal frame and panel
Starting System	Push button electric start
Outlets	50 amp transfer switch ready
Fuel Switching	Front-facing quick change interface

The DuroMax XP13000EH delivers an impressive 13,000 watts of power at under $1,000, making it the best value for whole-home backup. This beast can handle your entire house including central air conditioning during extended outages.

Built with a heavy-duty all-metal frame and power panel, this generator eliminates plastic components for superior durability. The robust DuroMax engine is designed specifically for power and longevity.

The front-facing fuel selector allows you to switch between gasoline and propane in seconds. Push button electric start makes operation effortless when you need power quickly.

The 50-amp transfer switch ready outlet simplifies whole-home backup installation. Multiple outlet options give you flexibility for various power needs during emergencies.

This is the most powerful generator in this roundup at the second-lowest price point.

3. Pulsar GD10KBN 10500W Dual Fuel Home Backup Portable Inverter Generator – Balanced Power and Features

Best for: Homeowners seeking a mid-range power option with digital monitoring and RV compatibility.

Key Features:

Feature	Details
Power Output	10,500 watts dual fuel
Display	Digital multimeter with maintenance tracking
Starting System	Electric start with wheel kit
RV Outlet	15-50R for campground use
Portability	Included wheel kit for mobility

The Pulsar GD10KBN offers 10,500 watts of reliable power with true inverter technology for clean electricity. This generator strikes an excellent balance between power output and advanced features at a competitive price.

The digital multimeter displays voltage, frequency, total runtime hours, and maintenance reminders. This helps you stay on top of upkeep and monitor performance in real-time.

Built for versatility, it powers most household essentials including lights, appliances, and even central AC systems. The RV-ready 15-50R outlet makes it perfect for both home backup and recreational use.

The included wheel kit and electric start enhance portability and convenience. You can easily move it where needed and start it with the push of a button.

At $949, it provides excellent value for homeowners who want substantial power without the premium price tag.

4. WEN Quiet 6800-Watt Dual Fuel RV-Ready Electric Start Portable Inverter Generator – Best for EV Charging

Best for: RV owners and electric vehicle drivers needing clean power with bonded-neutral 240V configuration.

Key Features:

Feature	Details
Power Output	5100W rated, 6800W surge
EV Charging	Bonded-neutral 240V Level 2
Safety	WEN Watchdog CO sensor
Fuel Management	Automatic fuel shutoff feature
Warranty	Three-year coverage included

The WEN DF680iX is the best dual fuel inverter generator for electric vehicle owners and RV enthusiasts. Its bonded-neutral 240V configuration provides low-power Level 2 charging for battery and hybrid electric vehicles.

The 224cc dual-fuel engine delivers 5100 rated watts on gasoline and 4500 watts on propane. This provides ample power for most home backup needs and recreational applications.

The WEN Watchdog CO Shutdown Sensor automatically turns off the generator if dangerous carbon monoxide levels are detected. This critical safety feature protects your family during power outages.

Fuel shutoff maximizes lifespan by using remaining carburetor fuel before shutdown, reducing maintenance needs. The telescoping handle and onboard wheels make transportation effortless.

At $798, it offers specialized EV charging capability with comprehensive safety features and excellent warranty coverage.

5. WEN Quiet and Lightweight 3600-Watt Dual Fuel RV-Ready Portable Inverter Generator – Budget-Friendly Compact Power

Best for: Budget buyers needing portable backup power for essential appliances and RV adventures.

Key Features:

Feature	Details
Power Output	2900W rated, 3600W surge
Noise Level	Extremely quiet operation
Electronics Safety	Clean power for sensitive devices
Safety	WEN Watchdog CO sensor
Warranty	Three-year coverage

The WEN DF360iX is the best budget dual fuel inverter generator for essential backup power and recreational use. At under $500, it delivers reliable performance with impressive safety features.

Producing 2900 rated watts on gasoline, it handles essential appliances like refrigerators, lights, and electronics during outages. The extremely quiet operation makes it ideal for camping and residential areas.

True inverter technology produces clean power that’s safe for smartphones, tablets, laptops, and other sensitive electronics. You won’t risk damaging your valuable devices during power outages.

The WEN Watchdog CO sensor provides the same safety protection as higher-priced models. Fuel shutoff and three-year warranty add value to this affordable option.

This is the most affordable option in our roundup while maintaining essential features and quality construction.

How to Choose Best Dual Fuel Inverter Generators for Home Backup

Power Output Requirements

Calculate your home’s essential power needs before selecting a generator. Add up the running watts of appliances you must keep operational during outages.

For whole-home backup including central AC, you’ll need 9000-13000 watts. For essential circuits only, 3000-6000 watts typically suffices for refrigerators, lights, and basic electronics.

Inverter Technology vs Standard Generators

True inverter generators produce clean power with low total harmonic distortion (THD), protecting sensitive electronics. This technology costs more but prevents damage to computers, phones, and modern appliances.

Standard generators deliver more raw power at lower prices but may harm electronics. Consider your priorities between maximum wattage and power quality for your specific needs.

Safety Features and CO Protection

Carbon monoxide sensors are essential safety features that automatically shut down generators when dangerous CO levels are detected. This protection can save lives during indoor or enclosed space operation.

Look for automatic low oil shutdown, fuel shutoff mechanisms, and proper grounding options. These features prevent engine damage and enhance overall safety during extended power outages.

Transfer Switch Compatibility

Transfer switch ready outlets allow professional installation for automatic home backup power. L14-30R (30 amp) and 14-50R (50 amp) outlets connect directly to your home’s electrical panel.

This eliminates dangerous extension cords and enables seamless power switching. Professional installation ensures code compliance and safe operation during emergencies.

Runtime and Fuel Efficiency

Dual fuel capability extends runtime by allowing fuel switching between gasoline and propane. Propane stores indefinitely without degradation, unlike gasoline which deteriorates over time.

Check both fuel tank capacity and rated runtime at various load percentages. Longer runtimes reduce refueling frequency during extended outages, improving convenience and reliability.

Frequently Asked Questions

What size dual fuel inverter generator do I need for home backup?

For whole-home backup including central AC, choose 9000-13000 watts. For essential circuits only (refrigerator, lights, electronics), 3000-6000 watts is typically sufficient.

Can I run my generator indoors during a power outage?

Never run generators indoors, in garages, or enclosed spaces due to deadly carbon monoxide buildup. Always operate outdoors at least 20 feet from windows and doors, even with CO sensors.

How long can dual fuel generators run continuously?

Most dual fuel inverter generators run 8-17 hours on a full tank at 50% load. Propane typically provides slightly less runtime than gasoline but stores indefinitely without degradation.

Do I need an electrician to install a transfer switch?

Yes, transfer switch installation requires a licensed electrician to ensure code compliance and safety. Professional installation prevents backfeeding and ensures proper grounding for home backup systems.

Is inverter technology worth the extra cost?

Yes, if you need to power sensitive electronics like computers, phones, and modern appliances. Inverter generators produce clean power with low THD that prevents damage to electronic devices.

Final Thoughts

The Westinghouse 11000 offers the best overall combination of power, features, and convenience for serious home backup needs. For maximum wattage on a budget, the DuroMax XP13000EH delivers unbeatable value.

Consider your essential power requirements, budget, and whether you need true inverter technology for electronics. Transfer switch compatibility and CO sensors should be non-negotiable for home backup applications.

Choose dual fuel capability for fuel flexibility and extended runtime during prolonged outages.