best inverter generator dual fuel


As an avid camper and outdoor enthusiast, I know the importance of having a reliable source of power in remote locations. This is where inverter generators come in handy, providing clean and stable power for all your gadgets and appliances. Today, I want to focus on an even better option: the dual fuel inverter generator.

Not only do these generators offer the same benefits as traditional inverter generators, but they also provide more flexibility in fuel choices with the option to use either gasoline or propane. In this review, I will look at the top picks for dual fuel inverter generators based on specific criteria and provide recommendations for the best options.

Criteria for Evaluation

When evaluating dual fuel inverter generators, there are several factors to consider. Some of these factors include:


As someone who enjoys camping and other outdoor activities, portability is an important consideration when it comes to owning a generator. The generator should be easy to carry or transport and not too heavy or bulky.

Fuel Efficiency

Dual fuel inverter generators should be fuel-efficient, especially when running on propane, to save you money in the long run. It’s important to look at the estimated runtime for both gasoline and propane, as well as the fuel consumption rate.

Power Output

The power output of a dual fuel inverter generator is key to its usage. It should be sufficient to power all the gadgets and appliances you want to use. You should also consider whether or not it can handle heavy loads and how many outlets it has.

Sound Level

Loud generators can be a distraction, especially in outdoor or camping environments where quiet is appreciated. It’s important to look for a dual fuel inverter generator with a low sound level rating.


Price is always a factor when considering any purchase, and dual fuel inverter generators are no exception. You want to make sure you’re getting the best value for your money without compromising on quality.

Top Picks for Best Inverter Generator Dual Fuel

Champion 3400-Watt Dual Fuel RV Ready Portable Inverter Generator

When it comes to portability, the Champion 3400-Watt Dual Fuel RV Ready Portable Inverter Generator is one of the best options. It has a built-in handle and wheels, making it easy to transport wherever you need it.

In terms of fuel efficiency, this generator is impressive, with a 7.5 hour runtime on gasoline and a 14.5 hour runtime on propane at a quarter load. This should save you on fuel costs, especially if you prefer using propane.

The Champion 3400-Watt Dual Fuel RV Ready Portable Inverter Generator also has a quiet noise level of 59 dBA, making it one of the quietest options available. One feature that I love about this generator is the wireless remote control, which makes it incredibly convenient to use.

While this generator is on the higher end of the price spectrum, its features and performance justify the cost.

Pulsar 4000W Portable Inverter Generator

The Pulsar 4000W Portable Inverter Generator is an excellent choice for those seeking a powerful generator. It has a dual fuel system and can run on gasoline or propane, making it versatile and convenient.

This generator has a stable sine wave output, making it ideal for sensitive electronics. Its runtime is also impressive, with 15 hours on gasoline and a quiet noise level of 63 dBA.

One feature that sets the Pulsar 4000W Portable Inverter Generator apart is its multiple outlets, including two 120V AC outlets, one 12v DC output, and one USB port. This allows you to charge multiple devices at once.

While it may not be as portable as some other options, the Pulsar 4000W Portable Inverter Generator is perfect for those who require heavy loads.

Westinghouse iGen4500DF

The Westinghouse iGen4500DF is the best option for those who want a generator with a long runtime on propane. It can run for up to 18 hours on propane with a quarter load, making it an excellent choice for extended outdoor activities.

This generator also has a push-button electric start and a quiet noise level of 52 dBA, making it incredibly user-friendly. Additionally, it is transfer switch ready, making it easy to connect to an RV.

While the Westinghouse iGen4500DF is an expensive option, it is a great investment for those who require a long runtime and quiet operation.


In conclusion, investing in a quality inverter generator dual fuel can make outdoor activities much more enjoyable, providing power for gadgets and appliances without sacrificing portability or efficiency.

After considering different factors, the Champion 3400-Watt Dual Fuel RV Ready Portable Inverter Generator stands out as the top pick for those looking for a reliable generator. Its portability, fuel efficiency and quiet noise level make it the perfect investment.

However, the Pulsar 4000W Portable Inverter Generator and Westinghouse iGen4500DF are also great options for those that need specific features.

Ultimately, when it comes to purchasing a dual fuel inverter generator, choose one that best fits your needs and budget. Don’t forget to consider runtime, portability, and power output to make the most of your purchase.

List of 10 best inverter generator dual fuel

SaleBestseller No. 1
BESTEK 300W Power Inverter DC 12V to 110V AC Car Inverter with 4.2A Dual USB Car Adapter
  • BESTEK Advantage: America's leading power inverter brand. Provides 300 Watts continuous DC to AC power and 700 Watts instantaneous power, featuring 2 AC outlets and 2 USB ports
  • Fast Charging: two 110V AC outlets for charging larger devices such as laptops and tablets, 2 USB charging ports (0-2.4A) for powering USB compatible devices, a good choice as requisite car accessories
  • Ultra Compact and Lightweight: iPhone-sized design ideal for use on vacations, work trips, and camping. 24 inch cigarette lighter plug makes the power inverter can be plugged into almost any vehicle
  • Multi-Protection: built-in 40 amps fuse to protect your device. Safe charging design provides protection against, overheating, under and over voltage charging, short circuiting
  • Durable metal housing provides advanced protection from drops and bumps.Smart cooling fan system makes the car power inverter very silent when operating,and the fan runs faster when the device gets warmer or output power exceeds 70W.18-Months Warranty
SaleBestseller No. 2
Champion Power Equipment 200961 2500-Watt Dual Fuel Portable Inverter Generator, Ultralight
  • DUAL FUEL: Operate your 2500-watt portable generator right out of the box on either gasoline or propane, plus at only 39 pounds, this inverter is one of the lightest 2500-watt inverters in the industry
  • QUIET OPERATION: With an ultra-quiet 53 dBA from 23 feet, enjoy 2500 starting watts, 1850 running watts and up to 11.5 hours run time on gasoline, and 1665 running watts and up to 34 hours on propane
  • PARALLEL READY: The optional, sold-separately clip-on parallel kit enables this inverter to connect with another 2500-watt Champion inverter to double your output power. GFCI Outlets : No
  • CLEAN POWER: Includes two covered 120V 20A household outlets with clean electricity (less than 3% THD), a 12V automotive-style outlet, plus a handy dual port USB adapter
  • CHAMPION SUPPORT: Includes 3-year limited warranty with FREE lifetime technical support from dedicated experts
Bestseller No. 3
attwood 9067-1 Heavy-Duty Acid-Resistant Power Guard Series 27 Vented Marine Boat Battery Box, Black
  • Extremely tough; drop-tested in temperatures from -20F to +120F degrees and completely resistant to acid
  • Meets ABYC and U.S. Coast Guard standards as an original equipment manufacturer (OEM) battery hold-down system
  • Durable straps withstand 350 lbs. of force—nearly 4 times the Coast Guard requirements
  • For Series 27 batteries (10-1/2 inch maximum height)
  • Attwood products are both compatible and reliable, engineered and built with a never-fail attitude
Bestseller No. 4
Flame King (KT12ACR6a) 2-Stage Auto Changeover LP Propane Gas Regulator With Two 12 Inch Pigtails For RVs, Vans, Trailers
  • Allows removal of empty cylinder for refill without interrupting propane supply
  • For RVs with dual propane tanks; Automatically switches from primary to reserve tank when primary is empty
  • Pairs well with our 48 Inch Thermo Plastic Hose, item 100383-48.
  • Inlets are 1/4" SAE inverted flare and outlet is 3/8" NPT female pipe thread. Regulator is factory set at 11wc (water column)
  • Rated for 190, 000 BTU
Bestseller No. 5
RYOBI P135 18V One+ 6 Port Lithium Ion Battery Supercharger (18V Batteries Not Included/Charger Only)
  • CHARGE YOUR BATTERIES: Up to six Ryobi batteries can be charged in this system, from the One+ Lithium Ion system to older NI-CD batteries
  • MULTIPLE STORAGE SOLUTIONS: Keep the charger vertical, horizontal, or hang it on a wall with onboard mounts
  • USB CAPABLE: Plug in a usb 2.1 cable (not included) and charge your phone along with your power tool batteries
  • FUEL GAUGE: Blinking LEDs indicate whether your batteries are charging, charged, or damaged
  • TEMPERATURE GAUGE is also built in, giving you added information
Bestseller No. 6
WEN 55201 Magnetic Oil Dipstick for Inverter Generators (compatible with WEN, Yamaha, Predator)
  • Preserve your inverter generator by keeping metal out of the engine
  • Industrial-strength magnetic tip collects metal shavings floating in your generator’s oil tank
  • Machined to fit the WEN Inverter Generators between 1000 and 4000 watts (check model number compatibility below)
  • Universal design measures in at M18 x 2.5, making it compatible with the majority of inverter generators on the market
  • Fits the WEN 56125i, WEN 56200i, WEN 56202i, WEN 56203i, WEN 56225i, WEN 56235i, WEN 56310i, WEN 56310i-RV, WEN 56380i, WEN GN400i, WEN DF400i, Yamaha EF2000iS, Yamaha EF1000iS, Generac IQ2000, Powerhorse 42411 and the Predator 2000
Bestseller No. 7
DEWALT 12V/20V MAX* USB Charger, Tool Only (DCB090)
  • DEWALT USB charger is durable enough to withstand job-site abuse
  • Charge up to 2 small USB compatible electronic devices on/at the job site off your 12V or 20V MAX* Batteries when AC power is not available
  • Allows you to work with all DEWALT slide style battery packs
  • Indicates when unit is powered on and ready to charge devices
  • Similar to a fuel gauge, it indicates the amount of power remaining in the battery
SaleBestseller No. 8
Westinghouse Outdoor Power Equipment 12500 Peak Watt Dual Fuel Home Backup Portable Generator, Remote Electric Start, Transfer Switch Ready, Gas and Propane Powered, CARB Compliant
  • 9500 Running Watts and 12500 Peak Watts (Gasoline); 8500 Running Watts, 11200 Peak Watts (Propane); Remote Start With Included Key Fob, Electric and Recoil Start; Up to 12 Hours of Run Time on a 6. 6 Gallon Fuel Tank With Fuel Gauge
  • Features Two GFCI 120V 5–20R Standard Household Receptacle, One Transfer Switch Ready 120V L14-30R, and One RV Ready 120/240V 14–50R; All Outlets Have Rubber Covers for Added Safety
  • Powered by a Heavy Duty 457cc Westinghouse 4-Stroke OHV Engine Featuring a Long-Lasting Cast Iron Sleeve With Automatic Low Oil Shutdown and Digital Hour Meter. VFT display gives you real time updates with the voltage output, frequency, and lifetime hours
  • 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)
  • 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
SaleBestseller No. 9
Weize YTX7A-BS High Performance - Maintenance Free - Sealed AGM Motorcycle Battery Compatible with Gas Gy6 Scooter Moped 50CC 125CC
  • YTX7A-BS is a 12v 6ah 105 cold cranking Amps (CCA) sealed lead acid (SLA) battery. Dimensions: 5.90 inches x 3.43 inches x 3.74 inches. Polarity: positive on left, negative on right. Listing is for the battery and screws only. No wire harness or mounting accessories included.
  • This YTX7A-BS is a sealed lead-acid (SLA) absorbed glass mat (AGM) rechargeable battery. AGM and GEL batteries are lead-acid and of the same battery chemistry. This battery comes already charged, sealed, maintenance free, and ready to install.
  • Premium quality absorbed glass mat technology (AGM) is ideal for ATVs, motorcycles, personal watercraft, jet ski's, snowmobiles and more.
  • Size, cold cranking amps, terminal location and battery type are key pieces to getting the right unit. please measure your old battery and compare the dimensions with this battery, if the measurements are the same, positive and negative poles are consistent, CCA is no big difference, it will fit for your vehicle. It is recommended to replace the battery every two years to prevent the motorcycle from failing to start.
  • Backed by a 30 day refund policy and full 1 year warranty. We aim for quality followed up with quality customer service, Amazon doesn't deal with the return of battery-related products, so please contact the seller directly. Weize support team is on standby for YOU.
SaleBestseller No. 10
EF ECOFLOW Portable Power Station RIVER 2, 256Wh LiFePO4 Battery/ 1 Hour Fast Charging, 2 Up to 600W AC Outlets, Solar Generator (Solar Panel Optional) for Outdoor Camping/RVs/Home Use
  • [1 Hour AC Recharge] - Fully recharge the electric generator using an AC outlet in only 1 hour with EcoFlow's X-Stream fast charging technology.
  • [Power All Your Essentials] - With an output of up to 600W, run 6 essential appliances simultaneously without worrying about overloading. With a whole host of ports, from 300W AC outlets to USB-C, we've got all your device's plugs covered.
  • [LFP Long-Life Battery] - Using LFP battery cells, use and recharge RIVER 2 more than 3000 times before hitting 80%. That's almost 10 years of regular use. RIVER 2 includes advanced BMS protection, monitoring voltage, current, and temperature to keep your LFP battery running for years.
  • [Fast Solar Charging] - Use clean, green renewable energy to recharge RIVER 2 power generator in as fast as 3 hours with 110W solar input.
  • [Light & Portable] - With a lightweight of only 7.7 lbs, RIVER 2 is the ideal outdoor generator for all your off-grid adventures. With a built-in handle, this portable battery is easy and convenient to take anywhere you need power.

People also ask

What is a dual fuel inverter generator?

A dual fuel inverter generator is a generator that has the capability to run on two different types of fuel, such as gasoline and propane. This allows for flexibility in fuel options and can be useful in situations where one fuel may not be readily available.

What are the benefits of using a dual fuel inverter generator?

The main benefit of using a dual fuel inverter generator is its flexibility in fuel options. This means that you have the ability to use whichever fuel is readily available, and you can switch between fuels as needed. Additionally, dual fuel generators are generally more fuel efficient, so you can save money on fuel costs in the long run.

What is the best dual fuel inverter generator?

The best dual fuel inverter generator will depend on your specific needs and preferences. However, some highly rated options include the Champion Power Equipment 100263, the Westinghouse iGen4500DF, and the WEN DF475T.

What is the difference between a traditional generator and a dual fuel inverter generator?

A traditional generator runs on gasoline or diesel fuel, while a dual fuel inverter generator has the capability to run on two different types of fuel, such as gasoline and propane. Dual fuel inverter generators are generally more fuel efficient, quieter, and produce cleaner energy than traditional generators.

What is the run time on a dual fuel inverter generator?

The run time on a dual fuel inverter generator will depend on a variety of factors, such as the size of the generator, the type of fuel being used, and the load being placed on the generator. However, many dual fuel inverter generators can run for several hours on a single tank of fuel.

Can you run a dual fuel inverter generator indoors?

No, you should never run a generator, including a dual fuel inverter generator, indoors. Generators produce carbon monoxide, which is a toxic gas that can be deadly in high concentrations. Always run your generator outdoors, in a well-ventilated area away from open doors and windows.

What maintenance is required for a dual fuel inverter generator?

Dual fuel inverter generators require regular maintenance, including oil changes, air filter replacement, and spark plug replacement. Additionally, you should drain and refill the fuel tank and carburetor with fresh fuel every few months to prevent fuel contamination and damage to the generator.

Can a dual fuel inverter generator be used for RV camping?

Yes, dual fuel inverter generators are a great option for RV camping. They are generally quieter, more fuel efficient, and produce cleaner energy than traditional generators, making them ideal for use in campgrounds and other outdoor locations.