Best Portable Dual Fuel Generators for Gas and Propane Power Backup
When power outages strike or you need reliable energy on the go, a portable dual fuel generator that runs on both gas and propane offers versatility and efficiency. These generators provide a dependable power source for your home, RV, job site, or emergency needs. Below is a summary table featuring top-rated portable generators designed for dual fuel capabilities, combining power output, safety features, and user-friendly controls to match various needs.
| Product | Brand | Power Output | Fuel Type | Start Type | Special Features |
|---|---|---|---|---|---|
| DuroMax XP13000EH | DuroMax | 13,000 Watts | Gas & Propane | Electric Start | Whole Home Backup, Transfer Switch Ready |
| DuroStar DS13000MX | DuroStar | 13,000 Watts | Gas & Propane | Remote Electric Start | CO Alert, Heavy Duty Build |
| DuroMax XP15000HX | DuroMax | 15,000 Watts | Gas & Propane | Remote Electric Start | CO Alert, 670cc OHV Engine |
| Westinghouse 12500 Watt Dual Fuel | Westinghouse | 12,500 Peak Watts | Gas & Propane | Remote Electric Start | VFT Display, GFCI Outlets |
| A-iPower GXS5000D 5000-Watt | A-iPower | 5,000 Starting Watts | Gas & Propane | Recoil Start | CO Sensor, Heavy-Duty 223cc Engine |
DuroMax XP13000EH 13,000-Watt Dual Fuel Generator

The DuroMax XP13000EH stands out with its 13,000 watts of power output, capable of powering your whole home during outages. This dual fuel generator supports both gasoline and propane for fuel flexibility. Featuring an electric start, it’s designed for ease of use in emergencies or on job sites. DuroMax’s well-known engine reliability ensures long-term durability. It’s transfer switch ready, allowing safe integration with your home electrical system. This generator is ideal for extended power outages or whole-home backup needs, providing versatility and robust performance.
DuroStar DS13000MX 13,000-Watt Dual Fuel Generator

The DuroStar DS13000MX offers 13,000 watts of reliable power with a heavy-duty 500cc engine. This generator supports gasoline for maximum output and propane for cleaner emissions and longer run times. Equipped with remote electric start and an advanced CO Alert system, it automatically shuts down if dangerous carbon monoxide levels are detected, ensuring safety indoors. Its build quality and power make it an excellent choice for home backup, RV trips, or job site power needs.
DuroMax XP15000HX 15,000-Watt Dual Fuel Portable Generator

With the highest power in this list, the DuroMax XP15000HX delivers a remarkable 15,000 watts of power. It features a powerful 670cc OHV engine with all copper windings for durability. This model includes remote electric start and a CO Alert system for enhanced safety. Operating on either gasoline or propane, it offers fuel efficiency and long shelf life with propane. Ideal for larger homes or extended power outages, it prioritizes power and protection for your family.
Westinghouse 12500 Watt Dual Fuel Home Backup Generator

The Westinghouse 12500 Watt generator offers 9,500 running watts on gas and 8,500 running watts on propane, suitable for whole-home or RV use. This generator includes a remote start with key fob, a fuel gauge on the 6.6-gallon tank, and a VFT display that shows voltage, frequency, and hours. Safety is enhanced with GFCI-protected outlets and an automatic low oil shutdown. Compact yet powerful, it blends efficiency with advanced monitoring features.
A-iPower GXS5000D 5000-Watt Portable Generator

The A-iPower GXS5000D is a compact dual fuel generator with a 223cc OHV engine delivering 5,000 starting watts. It features reliable CO sensor shutdown technology for safety. The control panel provides multiple outlets including 120V and 240V twist lock options for job site tools or RV hookups. While smaller in capacity than other models listed, it balances portability, performance, and safety for camping, job sites, or smaller backup needs.
Buying Guide for Portable Dual Fuel Generators
Choosing the right portable dual fuel generator requires consideration of several factors to match your power backup needs effectively.
Power Output
Evaluate both the running watts and starting watts requirements of the appliances or tools you intend to power. Whole home generators typically need outputs above 10,000 watts, while smaller units suffice for RVs or tools.
Fuel Flexibility and Efficiency
Dual fuel generators operate on gas and propane, each with pros and cons. Gasoline offers higher power output but shorter storage life and less clean burning. Propane offers cleaner emissions, longer shelf life, and is often easier to store safely, but sometimes with slightly reduced power capability.
Start Type
Electric and remote starts offer convenience during emergencies, whereas manual recoil starts are lighter and simpler but require physical effort. Consider your comfort and usage scenarios.
Safety Features
Look for carbon monoxide (CO) sensors and automatic shutdown features. These protect users from harmful exhaust gases, especially if the generator is used near living spaces.
Portability and Build Quality
Heavier, high-capacity generators provide more power but may be less portable. Consider wheel kits or handles for easier transport if moving frequently. Durable housings and quality engines contribute to longevity.
Outlets and Compatibility
Ensure the generator has the appropriate outlets for your needs, including GFCI protection, RV-ready connectors, and transfer switch capability for seamless home integration.
Run Time and Fuel Tank Capacity
Longer run times reduce refueling frequency, crucial during outages. Compare fuel tank sizes and efficiency to estimate operating hours on gas and propane.
By assessing these features in relation to your power needs, you can select a portable dual fuel generator that ensures reliable backup power, safety, and flexibility for your home, worksite, or recreational needs.