Finding a reliable dual fuel generator capable of providing 12,000 watts of power is essential for homeowners and RV enthusiasts who need flexible and efficient backup power solutions. Dual fuel generators let you run on gasoline or propane, ensuring extended run times and cleaner emissions during outages or outdoor adventures.
| Product | Brand | Power Output | Fuel Type | Special Features |
|---|---|---|---|---|
| DuroMax XP12000EH | DuroMax | 12,000 watts | Gasoline & Propane | Electric start, whole home backup, transfer switch ready |
| DuroMax XP12000HX | DuroMax | 12,000 watts | Gasoline & Propane | CO Alert, all copper windings, electric start |
| Pulsar G12KBN-SG | Pulsar | 12,000 peak watts / 9,500 rated watts | Gasoline & LPG | Electric start, transfer switch & RV ready, powder-coated frame |
| Pulsar PG12000B | Pulsar | 12,000 peak watts / 9,500 rated watts | Gasoline & LPG | Multiple outlets, CARB approved, electric start |
| DuroStar DS13000MX | DuroStar | 13,000 watts | Gasoline & Propane | Remote electric start, CO Alert, heavy-duty build |
DuroMax XP12000EH 12,000-Watt Dual Fuel Portable Generator

The DuroMax XP12000EH offers a robust 12,000 watts of power to keep your entire home running during outages or storms. This dual fuel generator supports both gasoline and propane, providing fuel flexibility during emergencies. Its electric start feature simplifies operation, while its compatibility with transfer switches means it’s ready for whole-home backup integration.
As part of DuroMax’s trusted lineup, the XP12000EH features a powerful engine designed for durability and extended use. This generator is ideal for RV owners and homeowners looking for reliable, long-lasting emergency power with the convenience of dual fuel capabilities.
DuroMax XP12000HX 12,000-Watt Dual Fuel Generator with CO Alert

The DuroMax XP12000HX produces 12,000 watts of power and includes a built-in CO Alert system that automatically shuts down the generator if unsafe carbon monoxide levels are detected, enhancing safety during use. This model runs on gasoline or propane, allowing you to choose cleaner, more cost-effective fuel options with less maintenance.
Equipped with a 457cc OHV engine and all copper windings, this generator ensures longevity and powerful performance. Electric start adds to its ease of operation, making it a solid choice for home backup and emergency power needs.
Pulsar G12KBN-SG 12,000 Watt Dual Fuel Portable Generator

The Pulsar G12KBN-SG delivers a peak output of 12,000 watts and a rated wattage of 9,500 watts on gasoline, and slightly lower on LPG, making it ideal for versatile backup power applications. Its dual fuel capability allows operation on gasoline or LPG, which is advantageous for longer storage and availability during emergencies.
Powered by a 457cc OHV engine, this generator features a durable powder-coated steel frame to withstand heavy-duty use. It includes electric start and offers transfer switch and RV outlet compatibility for convenient deployment.
Pulsar PG12000B 12,000 Watt Dual Fuel Portable Generator

The Pulsar PG12000B offers a powerful 12,000 peak watt output and includes versatile outlets such as four 120V household sockets, a 240V twist-lock outlet, and a 12V DC output. This model is CARB approved, ensuring it meets California emission standards, a plus for those in states with strict regulations.
The 457cc OHV engine supports electric start and ensures efficient power, ideal for RV users and home backup. LPG and gasoline compatibility maximize fuel flexibility for long-term or emergency use.
DuroStar DS13000MX 13,000-Watt Dual Fuel Portable Generator

The DuroStar DS13000MX stands out with a powerful 13,000-watt output and a 500cc engine, delivering reliable whole-home backup power. Its dual fuel technology supports gasoline and propane, providing fuel options for different scenarios such as prolonged outages or environmentally conscious use.
Included is a remote electric start for convenient operation, plus advanced carbon monoxide detection to automatically stop the generator in unsafe conditions. The unit’s heavy-duty construction makes it well-suited for emergency, job site, and recreational use.
Buying Guide for 12,000 Watt Dual Fuel Generators
Choosing the best dual fuel generator with around 12,000 watts of power depends on several factors. Review these key considerations:
- Power Output: Confirm the running and peak wattage meet your needs. Running watts determine continuous load capacity while peak watts handle surge demands from appliances with high startup currents.
- Fuel Versatility: Generators that accept both gasoline and propane provide flexibility. Propane offers cleaner, longer-lasting fuel storage but may deliver slightly less power than gasoline.
- Start Mechanism: Electric start systems enhance convenience compared to manual recoil start, especially important during emergencies.
- Safety Features: Carbon monoxide (CO) detectors that shut off the generator automatically add critical protection against dangerous fumes.
- Outlets and Compatibility: Consider the types and number of outlets, such as standard household, RV-specific, or transfer switch connections to fit your applications.
- Durability and Portability: A sturdy frame with weather-resistant materials ensures longevity, and portability features like wheels improve transportability.
- Noise Level: Quieter models may be preferable for residential use or campgrounds.
- Certifications: CARB and EPA compliance may be required if you live in states with emission regulations.
By comparing models from top brands like DuroMax, Pulsar, and DuroStar, and aligning features with your backup power requirements, you can select a dual fuel generator that offers reliability, safety, and convenience for home or recreational use.