10 Best Dual Fuel Inverter Generator of December 2025
List of Top Rated Dual Fuel Inverter Generator from thousands of customer reviews & feedback.
Updated On Dec 2025
1,888 Reviews Studied
1
WEN 56225i 2250-Watt Gas Powered Portable Inverter Generator with Fuel Shut-Off, CARB Compliant Read Review
- Dimensions: 19" x 11.5" x 18.2" | Weight: 48.5 lbs
- Noise Level: 53 dB operation
- EPA III and CARB Compliant 79.7 cc 4-stroke OHV engine produces 2000 surge watts and 1600 rated watts
- Fuel shutoff maximizes the generator’s lifespan by using up the remaining fuel in the carburetor before shutting down
- Produces clean power to safely operate and prevent damage to sensitive electronics such as phones, tablets, televisions and computers
- Includes two three-prong 120V receptacles, one 12V DC receptacle and one 5V USB port
2
Champion Power Equipment 100574 4000-Watt RV Ready Digital Hybrid Inverter Generator with Dual Fuel Technology Read Review
- Advanced Digital Hybrid Design: 50% quieter and 20% lighter than a traditional Champion 3500-watt generator, plus our Economy Mode feature saves fuel and extends engine life
- Duel Fuel: This RV Ready inverter operates on gasoline or propane and has a 120V 30A RV, plus two 120V 20A household outlets and 12V DC outlet with dual USB adapter
- Quiet Technology and Extended Run Time: 64 dBA is great for RVs, tailgating, your next project or home backup, with 4000 starting watts and 3500 running watts for up to 14. 5 hours run time on gasoline
- Parallel Ready: If you purchase the optional ParaLINK Parallel Kit, you can increase your power output by connecting up to two 2800-watt or higher inverters or digital hybrids
- Champion Support: Includes 3-year limited with FREE lifetime technical support from dedicated experts
3
Champion 3800-Watt Dual Fuel RV Ready Portable Generator with Electric Start Read Review
- Dual Fuel: Operate your 3800-watt portable generator right out of the box on either gasoline or propane, plus the unit holds 0.6-quarts of oil (included) and has a low oil shut-off sensor
- Electric Start: Power up the 224cc Champion engine with the handy toggle switch, battery included
- Intelligauge: Keep track of voltage, hertz and run-time hours to easily monitor power output and track maintenance intervals
- Outlets: One 120V 30A RV outlet (TT-30R), one 120V 30A locking outlet (L5-30R) and two 120V 20A household outlets (5-20R) - trust Volt Guard built-in surge protector to prevent overloads
- Champion Support: Includes 3-year limited warranty with FREE lifetime technical support from dedicated experts
4
Champion 3500-Watt Dual Fuel RV Ready Portable Generator Read Review
- Your purchase includes One Champion 3500-Watt Dual Fuel RV Ready Portable Generator and One LPG Hose with Regulator
- Portable Generator dimensions – 23.2” L x 19.1" W x 20" H | Product weight – 104.9 lbs. | Hose length – 3.3’
- Specifications: Noise level – 68 dBA. Fuel tank capacity (GASOLINE) – 3.4 gallons | Engine Size 224cc
- Operate your 3500-watt portable generator right out of the box on either gasoline or propane, plus the unit holds 0.6-quarts of oil and has a low oil shut-off sensor
- Keep track of voltage, hertz and run-time hours to easily monitor power output and track maintenance intervals with Intelligauge
- Outlets – One 120V 30A RV outlet (TT-30R), one 120V 30A locking outlet (L5-30R) and two 120V 20A household outlets (5-20R)
5
Champion Power Equipment 100520 8750-Watt DH Series Open Frame Inverter, Electric Start Read Review
- Advanced Open Frame Inverter Design: 30% quieter and 25% lighter than a traditional Champion 7000-watt generator, plus this inverter only produces Clean Power, and Economy Mode saves fuel
- Electric Start: The convenient electric push-button start includes a battery
- Quiet Technology and Extended Run Time: 72 dBA is great for your next project or home backup, with 8750 starting watts and 7000 running watts for up to 10. 5 hours run time on gasoline
- Intelligauge: Monitor voltage, frequency and operating hours with ease
- Champion Support: Includes 3-year limited with FREE lifetime technical support from dedicated experts
6
Champion Power Equipment 100692 2000-Watt Ultralight Portable Inverter Generator Read Review
- ULTRA-LIGHTWEIGHT: At only 39 pounds, this inverter is one of the lightest 2000-watt inverters in the industry
- QUIET OPERATION: 58 dBA from 23 feet is perfect for camping, tailgating or to backup a few home essentials, featuring 2000 starting watts, 1700 running watts and up to 11.5 hours run time
- PARALLEL READY: The optional clip-on parallel kit enables this inverter to connect with another 2000-watt Champion inverter to double your output power
- CLEAN POWER FOR SENSITIVE ELECTRONICS: Includes two covered 120V 20A household outlets with clean electricity (less than 3% THD)
- CHAMPION SUPPORT: Includes 3-year limited warranty with FREE lifetime technical support from dedicated experts
7
Generac 7129 GP3000i Inverter Generator Read Review
- PowerRUSH Technology - Delivers over 50% more starting capacity-allowing you to do more with less
- Quiet inverter power - reduces sound emissions and provides optimal performance
- Easy to carry - compact & lightweight with built-in handle
- Truepower - clean power for sensitive electronics. ItemWeight: 59.5 pounds
- USB outlets and parallel ready - connect 2 units together for double the power
8
WEN 56235i Super Quiet 2350-Watt Portable Inverter Generator with Fuel Shut Off, CARB Compliant, Ultra Lightweight, Blac... Read Review
- Ultralight body weighs in at a mere 39 pounds for easy transport and storage
- Extremely quiet operation comparable to the sound of a normal conversation according to the US Department of Health and Human Services
- Produces 2350 surge watts and 1900 rated watts of clean power for safe charging of sensitive electronics (phones, tablets, televisions, computers, etc.)
- Fuel shutoff maximizes the generator’s lifespan by using up the remaining fuel in the carburetor before shutting down
- Includes two three-prong 120V receptacles, one 12V DC receptacle, two 5V USB ports, and a two-year warranty
9
Westinghouse WGen7500 Portable Generator with Remote Electric Start - 7500 Rated Watts & 9500 Peak Watts - Gas Powered -... Read Review
- Features Two GFCI (Ground Fault Circuit Interrupter) 5-20R 120V Household Duplex Receptacle and One L14-30R 120/240V Twist-Lock Receptacle; All Outlets Have Rubber Covers for Added Safety
- Plug-and-Play: Comes with a Remote Start Key Fob, 12V Battery Charger, Oil, an Oil Funnel, a Tool Kit, and a User's Manual to Get You Started Right Out of the Box (Minimal Assembly Required)
- Powered by a 420cc Westinghouse 4-Stroke OHV Engine Featuring a Long-Lasting Cast Iron Sleeve with Automatic Low Oil Shutdown and Digital Hour Meter. Noise Level-72 dBA
- All Westinghouse Portable Generators are Functionally Tested in the Factory and May Contain Minimum Residual Oil and/or Fuel Odor; EPA and CARB Compliant; Backed by 3-Year Limited Service, Labor, and Parts Coverage with Nationwide Customer Service Network
- 7500 Running Watts and 9500 Peak Watts; Remote Start With Included Key Fob, Electric and Recoil Start; Up to 11 Hours of Run Time on a 6.6 Gallon Fuel Tank With Fuel Gauge
10
Champion 3400-Watt Dual Fuel RV Ready Portable Inverter Generator with Electric Start Read Review
- Dual Fuel – Operate your 3400-watt portable generator right out of the box on either gasoline or propane, plus the unit holds 0.6-quarts of oil (recommended 10W-30) and has a low oil shut-off sensor
- Ultra-Quiet Operation – 59 dBA is perfect for RVs, tailgating, your next project or backup power for your home, featuring 3400 starting watts and 3100 running watts with up to 7.5 hours run time on gasoline
- Clean Power for Sensitive Electronics – RV Ready with a 120V 30A RV, plus two 120V 20A household outlets with clean electricity (less than 3% THD) and 12V DC outlet with dual USB adapter
- Champion Support – Includes 3-year limited warranty with FREE lifetime technical support from dedicated experts
- Convenient Electric Start with 3-Position Ignition Switch – Battery included, plus Quick Touch Panel allows you to access all your controls in one spot.Noise Level :59 dBA at 23 feet. Frequency 60 Hz