Dual fuel portable generators offer flexibility when fuel supplies are uncertain, letting you run on gasoline or propane. This guide highlights five top dual fuel models commonly favored for home backup, RV use, and job sites. Each option balances power, fuel versatility, and safety features like CO shutdown sensors. Read on to compare specs, typical use cases, and what to look for when choosing a generator that suits your needs and budget.
| Product | Brand | Gasoline Watts (Surge / Run) | Propane Watts (Surge / Run) | Key Feature |
|---|---|---|---|---|
| WEN DF5600X | WEN | 5600 / 4500 | 5000 / 4050 | CO Watchdog safety sensor |
| WEN DF360iX | WEN | 3600 / 2900 | 3500 / 2600 | Ultra-quiet performance |
| Westinghouse 12500 | Westinghouse | 12500 / 9500 | 11200 / 8500 | Remote electric start |
| DuroMax XP13000EH | DuroMax | 13000 / 13000 | 13000 / 13000 | Whole-home backup power |
| DuroStar DS13000MX | DuroStar | 13000 | 13000 | CO Alert safety feature |
WEN 5,600-Watt Dual Fuel Portable Generator (DF5600X)
The WEN DF5600X uses a 224cc engine with dual-fuel capability, delivering 5600 surge watts and 4500 running watts on gasoline, or 5000 surge watts and 4050 running watts on propane. Electric push-button start simplifies operation. A key safety feature is the WEN Watchdog CO Shutdown Sensor, which automatically stops the generator if dangerous carbon monoxide is detected. The unit includes a wheel kit for easy mobility and is designed for home backup or outdoor work sites where versatility matters.
WEN DF360iX Quiet Dual Fuel Inverter Generator
The WEN DF360iX provides dual-fuel flexibility with gasoline at 3600 surge watts / 2900 run watts and propane at 3500 surge watts / 2600 run watts. It emphasizes quiet operation, which is suitable for camping or RV use, and it delivers clean power to protect sensitive electronics like smartphones and laptops. The inverter design helps regulate voltage for stable performance, reducing the risk of surges that could damage devices.
WEN DF680iX Quiet Dual Fuel Inverter Generator
The DF680iX is a higher-powered dual-fuel inverter, offering 6800 surge watts and 5100 run watts on gasoline, with propane delivering 6000 surge watts and 4500 run watts. It includes a bonded-neutral 240V configuration for low-power Level 2 charging of EVs or batteries, and a CO Shutdown Sensor for safety. Like other WEN models, it emphasizes portability and quiet operation, making it suitable for emergency home backup or mobile use at sites that require stable, clean power.
Westinghouse 12500 Watt Dual Fuel Portable Generator
The Westinghouse 12500 Watt Dual Fuel model combines high output with practical features, including remote electric start via a key fob and both gas and propane compatibility. It provides up to 12 hours of runtime on a full tank and includes multiple receptacles for household and RV use. The unit tracks real-time data with a digital display showing voltage, frequency, and lifetime hours, helping users manage maintenance and readiness for outages.
DuroMax XP13000EH 13,000-Watt Dual Fuel
With 13,000 watts of power, the XP13000EH is designed for whole-home backup, RVs, and job sites. It embraces dual-fuel capability for gasoline or propane and emphasizes durability with a robust engine designed for extended runtimes. This model targets users needing substantial output and transfer-switch readiness, ensuring power can be redirected to a home panel during outages.
DuroStar DS13000MX 13,000-Watt Dual Fuel
The DS13000MX delivers 13,000 watts of gasoline and propane power, with remote electric start and a dual-fuel design for flexibility during emergencies. It includes CO Alert technology to automatically shut down if dangerous fumes are detected, offering an essential safety layer for home or outdoor deployments. The unit is intended for serious backup power, capable of running essential appliances and systems during outages.
Buying Guide: Key Considerations For Dual Fuel Generators
Power needs: Determine your essential loads and choose a generator with enough surge watts to start motor-driven appliances, plus sufficient run watts for continuous operation. Consider future expansion, such as adding an HVAC unit or well pump.
Fuel availability and efficiency: Dual-fuel models add flexibility when one fuel runs scarce. Propane typically stores longer than gasoline, but gasoline often provides higher peak output. Evaluate refill options, storage space, and run-time expectations for your typical outage duration.
Safety features: Look for carbon monoxide detectors (CO Shutdown Sensor), ground fault protection, and rubber-covered outlets for weather safety. Remote or electric start can simplify operation during stressful conditions. VFT (voltage-frequency-hour) monitoring helps track performance and maintenance needs.
Portability versus capacity: Wheel kits and compact footprints improve maneuverability for frequent relocations or camping. Heavier, high-output units may require lifting equipment or outdoor storage space. Transfer switch compatibility is essential for clean integration with a home panel while preserving safety.
Noise levels: Inverter-based dual-fuel models often run quieter, making them better for residential areas and campsites. If you’ll operate near neighbors or late at night, prioritize a model with low decibel output.
Maintenance and warranty: Check oil shutdown features, filter accessibility, and the manufacturer’s warranty. Regular maintenance intervals help maintain efficiency, reliability, and fuel economy over time.