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6 Best Dual-Fuel Inverter Generators in 2024: Complete Review & Buyer’s Guide

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Written By John Gibbs

 

 

 

» Equipment » Generators » 6 Best Dual-Fuel Inverter Generators in 2022: Complete Review & Buyer’s Guide
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If you’re looking for a generator that can do it all, you’ll want to check out the new dual-fuel generators on the market. These generators are designed to run on either gasoline or propane, giving you the flexibility to choose the fuel that best suits your needs.

Before you buy, there are a few things you need to keep in mind. Below, you’ll find a buyer’s guide with everything you need to know about dual-fuel generators. We’ll also take a look at some of the top-rated models on the market, to help you make the best possible decision.

What is the Best Dual Fuel Inverter Generator
Our top recommendation Champion Power Equipment 4500-Watt Dual Fuel Portable Inverter Generator. By purchasing a Champion 4500-Watt generator, so you get a powerful, reliable engine that will give you long run times and great fuel efficiency.
This generator has good reviews and it’s a top choice for people who are looking for inverter generators.

What Is a Dual-Fuel Inverter Generator?

A dual-fuel inverter generator is a generator that can run on two types of fuel: gasoline and propane.
Most generators can only run on one type of fuel, so this is a big advantage of a dual-fuel generator. This gives you the flexibility to use whatever fuel is available predominantly or alternate, depending on the availability of one or the other.

How Does a Dual-Fuel Inverter Generator Work?

A dual-fuel inverter generator uses an inverter to convert the power from the generator’s engine into AC (alternating current) power. This is the type of power that your home’s appliances and electronics use.

The inverter is a key part of a dual-fuel inverter generator because it makes the power from the generator “cleaner” and more stable. This is important because it reduces the risk of damaging your electronics.

dual fuel generator with сylinder and canister

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Top Rated: Best Dual-Fuel Inverter Generators

  1. Best Dual Fuel Home Generator: Champion Power Equipment 4500-Watt Dual Fuel RV Ready Portable Inverter Generator
  2. Best Small Dual Fuel Inverter Generator: Champion Power Equipment 2000-Watt Dual Fuel Portable Inverter Generator
  3. Best Quiet Dual Fuel Inverter Generator: Westinghouse iGen4500DFc Super Quiet Dual Fuel Portable Inverter Generator
  4. Best Dual Fuel Inverter Generator for RV: Champion Power Equipment 4250-Watt Open Frame Inverter Generator
  5. Best Whole House Generator Dual Fuel: DuroMax XP9000iH 9000-Watt 459cc Dual Fuel Digital Inverter Hybrid Portable Generator
  6. Best Portable Dual Fuel Inverter Generator: Pulsar 2,200W Portable Dual Fuel Quiet Inverter Generator with USB Outlet & Parallel Capability

1. Best Dual Fuel Home Generator: Champion Power Equipment 4500-Watt Dual Fuel RV Ready Portable Inverter Generator

The Champion Power Equipment 200988 4500-Watt Portable dual fuel generator is for the true power user. The Champion Power Equipment is a generator that runs on gasoline or propane and features 4500 starting watts and 3150 running watts.

Generator includes a 120V 30A RV (TT-30R), two 120V 20A household outlets (5-20R), a 12V DC automotive-style outlet with a dual USB adapter, and a propane hose with a built-in regulator. With all of the features, this generator is the ideal choice for anyone who needs a reliable power source.

Features:

  • Quiet operation
  • 4500 starting watts and 3500 running watts
  • 14 hours of run time on gasoline
  • 120V 30A RV
  • Two 120V 20A household outlets
  • RV Ready with a 120V 30A RV
PROS:
  • RV ready;
  • Dual fuel;
  • 4500 watts.
CONS:
  • Not as portable as some other generators.

Key characteristics

  • Brand:‎ Champion Power Equipment
  • Wattage: 4500 watts
  • Voltage: 120 Volts (AC)
  • Quiet: 61 dBA
  • Run Time: Up to 14 hr. (Gas), Up to 22 hr. (Propane)
  • Fuel Type: Gasoline, Liquefied Petroleum Gas
  • Electric Start: Yes
  • Weight: 97 Pounds

2. Best Small Dual Fuel Inverter Generator: Champion Power Equipment 2000-Watt Dual Fuel Portable Inverter Generator

The Champion 2000-watt Dual Fuel inverter generator is a perfect choice for a small generator. The EZ start dial and cold start technology make it easy to start up in cold weather. Its flexible design allows you to stack two units in parallel with a standard 30A RV outlet and a 120V 30A locking outlet.

It also has a dual port USB adapter and provides 53 dBA of noise from 23 feet. The Champion 2000-watt has an EZ start to dial, cold start technology, and an easy-to-read power panel.

Features:

  • Usable with gasoline and propane
  • Produces 2000 starting watts and 1600 running watts when using gasoline, and 1800 starting watts and 1440 running watts when using propane
  • Has a low oil shut-off sensor
  • Uses a gasoline-powered engine that is fuel efficient
  • Is parallel ready and can connect with another 2000-Watt inverter to double your output power
PROS:
  • Very versatile and can run on either gas or propane;
  • Very portable and easy to move around;
  • Surprisingly quiet for a gas generator;
  • Plenty of power for most needs.
CONS:
  • A bit more expensive than some other portable generators

Key characteristics

  • Brand:‎ Champion Power Equipment
  • Wattage: 2000 watts
  • Voltage: 120 Volts (AC)
  • Quiet: 53 dBA
  • Run Time: up to 11 hours
  • Fuel Type: Gasoline, Liquefied Petroleum Gas
  • Weight: 47.6 Pounds

3. Best Quiet Dual Fuel Inverter Generator: Westinghouse iGen4500DFc Super Quiet Dual Fuel Portable Inverter Generator

The Westinghouse iGen4500DFc Super Quiet is a dual fuel inverter generator with push-button electric start.

This inverter generator is lightweight and portable, allowing you to take it with you on camping trips. The manufacturer’s description of the Westinghouse iGen4500DFc Super Quiet Dual Fuel inverter generator states that this generator was specifically designed for maximum fuel efficiency and variable engine speed to produce only the power you need at any given time.

The generator runs on gas or propane for versatility as well as variable engine speeds for fuel economy. The generator is ideal for running sensitive electronics such as LCD/plasma TVs, laptops, tablets, or mobile devices. It also features automatic shutdown for CO and low oil levels, voltage regulation and overload protection.

Westinghouse dual fuel generator

Features:

  • Telescopic Handle
  • Gas or Propane Powered
  • Remote Start With Included Key Fob, Electric, and Recoil Start
  • Extended Run Time
  • Led Data Center: Rotating Digital Display Shows Fuel Level, Power Output, Remaining Run Time, Voltage Output, and Lifetime Hours
  • Extremely Quiet, Extremely Fuel Efficient: as Low as 52 dBA Noise Output and Up to 18 Hour Run Time on a 3.4 Gallon Gas Tank
  • EPA and CARB Compliant
PROS:
  • Very quiet;
  • Dual fuel;
  • Portable;
  • Inverter.
CONS:
  • Pricey.

Key characteristics

  • Brand:‎ Westinghouse
  • Wattage: 4500 watts
  • Voltage: 120 Volts (AC)
  • Quiet: 52 dBA
  • Run Time: up to 18 hours
  • Fuel Type: Gasoline, Liquefied Petroleum Gas
  • Electric Start: Yes, remote
  • Weight: 105.8 Pounds

4. Best Dual Fuel Inverter Generator for RV: Champion Power Equipment 4250-Watt Open Frame Inverter Generator

The Champion Power Equipment 4250-Watt Open Frame Inverter Power Generator Dual Fuel Technology is the most advanced generator on the market today. The Champion Power Equipment 4250-Watt Open Frame inverter generator has Quiet Technology digital components that cut the noise level in half and have a very small footprint and is lightweight.

Champion Power Equipment 4250-Watt Open Frame inverter generator has an output of 4250 starting watts and 3500 running watts when fueled with gasoline and 3825 starting watts and 3150 running watts when fueled with propane.

Features:

  • Advanced, Digital Hybrid Design
  • Dual fuel, use gasoline or propane generator
  • Quiet Technology
  • 4250 starting watts and 3500 running watts
PROS:
  • Very powerful;
  • Open frame design makes it easy to use and maintain;
  • Affordable.
CONS:
  • Noisy;
  • Not very fuel efficient.

Key characteristics

  • Brand:‎ Champion Power Equipment
  • Wattage: 4250 watts
  • Voltage: 120 Volts (AC)
  • Quiet: 64 dBA
  • Run Time: up to 22 hours (on gasoline)
  • Fuel Type: Gasoline, Liquefied Petroleum Gas
  • Electric Start: No
  • Weight: 79 Pounds

5. Best Whole House Generator Dual Fuel: DuroMax XP9000iH 9000-Watt 459cc Dual Fuel Digital Inverter Hybrid Portable Generator

The DuroMax XP9000iH 9000-Watt 459cc Dual Fuel Digital inverter generator is a 9,000-watt generator that operates on gasoline or propane and is perfect for emergencies. The generator is a full-featured inverter generator. It is designed to provide backup power for large quantities of equipment when camping or on the job site.

The generator is quiet, highly efficient, and designed to power sensitive electronics. It is equipped with a digital control center that monitors power output, load level, and hours used. The DuroMax XP9000iH is ideal for the one looking for an inverter generator that is powerful, quiet, and efficient.

Features:

  • 9,000 peak watts
  • 7,600 running watts
  • Dual Fuel Technology
  • Inverter Technology
  • Remote Start
  • Automatic Transfer Switch Ready

DuroMax dual fuel generators on the lawn

PROS:
  • Extremely powerful;
  • Portable design;
  • Digital display shows fuel level and power output.
CONS:
  • Can be difficult to start;
  • Expensive.

Key characteristics

  • Brand:‎ DuroMax
  • Wattage: 9000 watts
  • Voltage: 120/240 Volts
  • Quiet: 68 dBA
  • Run Time: at 25% load up to 20 hours (on gasoline)
  • Fuel Type: Gasoline, Liquefied Petroleum Gas
  • Electric Start: Yes
  • Weight: 256 Pounds

6. Best Portable Dual Fuel Inverter Generator: Pulsar 2,200W Portable Dual Fuel Quiet Inverter Generator with USB Outlet & Parallel Capability

The Pulsar PG2200BiS is a 2200-watt inverter generator that uses dual fuel sources for greater versatility. Powered by liquid propane or gasoline, this lightweight and compact generator can provide peace of mind to campers and other outdoor enthusiasts, as well as tailgaters, through its built-in USB port.

This generator also includes quiet inverter technology, which allows it to operate from as little as 10’ away, and the ability to parallel two PG2200BiS units for increased power. With its wide range of features and power output, Pulsar PG2200BiS is a top choice for anyone looking for a heavy-duty portable generator.

Features:

  • 2, 200 peak watts/ 1800 Rated watts (gas) & 2, 000 peak watts/ 1600 Rated watts (LPG)
  • (2) 120V 15A AC outlets, (1) 5V integrated USB outlet, parallel sockets
  • Stable sine WAVE to use with sensitive electronic equipment & dual fuel capability (gas or LPG)
  • Compact carrying case design with 1. 18-gallon fuel tank
  • 8-hour run-time on a single tank of gas/75-minute run-time on 1 pound LPG tank @ 1/2 load
  • Recoil start & low oil indicator with low oil shutdown
  • Includes: Propane Hose, Spark Plug Wrench, 10W30 Oil Bottle (350ML), & Funnel
  • CSA, EPA, CARB Compliant & Backed by a 1 year limited
PROS:
  • Very portable and lightweight;
  • Dual fuel- can run on gas or propane;
  • Very quiet- perfect for camping or tailgating.
CONS:
  • Expensive;
  • It may not be powerful enough for some applications.

Key characteristics

  • Brand:‎ Pulsar
  • Wattage: 2200 watts
  • Voltage: 120 Volts
  • Quiet: 60 dBA
  • Run Time: up to 8 hours (on gasoline)
  • Fuel Type: Gasoline, Liquefied Petroleum Gas
  • Electric Start: No
  • Weight: 44 Pounds

Table comparing the characteristics of dual-fuel generators for home

Wattage, maxVoltageQuietRun Time (gasolin, max)Fuel TypeElectric Start
Champion 4500-Watt Dual Fuel RV Ready Portable Inverter Generator4500 Watt120V61 dBA14Gas, PropaneYes
Champion Power Equipment 2000-Watt Dual Fuel Portable Inverter Generator2500 Watt120V53 dBA11Gas, Propane
Westinghouse iGen4500DFc Dual Fuel Portable Inverter Generator4500 Watt120V52 dBA18Gas, PropaneYes
Champion Power Equipment 4250-Watt Open Frame Inverter Generator4250 Watt120V64 dBA22Gas, PropaneNo
DuroMax XP9000iH 9000-Watt 459cc Dual Fuel Digital Inverter Hybrid Portable Generator9000-Watt 120/240 Volts68 dBA20Gas, PropaneYes
Pulsar 2,200W Portable Dual Fuel Quiet Inverter Generator with USB Outlet2000 Watt120V60 dBA8Gas, PropaneNo

What to Consider When Buying a Dual Fuel Generator

When the power goes out, the generator will help you run the right appliances to warm (or cool) your home, cook food, charge electronics, and keep the lights on. It will also be indispensable on vacation or when traveling in a trailer or RV. But before you buy a generator, there are a few things to consider.

Champion dual-fuel generator with cylinder

How Much Power Do You Need?

First, you need to determine how much power you need. start by looking at the wattage of the devices and appliances you want to run. Then, add up the wattage of everything you want to run at the same time. This is the minimum amount of power you need.

You also need to consider the starting wattage of your appliances. Some appliances, like air conditioners, need more power to start than they do to run. Inrush currents are more important here.

Fuel type

Most dual-fuel generators run on gasoline and propane, but some options run on gasoline and natural gas.

Propane is a popular choice because it’s cheaper than gasoline and it’s easy to find. But it does have a few drawbacks. Propane is a volatile fuel, so it can be dangerous to store. And it can’t be used in all types of weather, so you’ll need to have a backup plan if you lose power in the middle of a winter storm.

Natural gas is a more stable fuel, but it’s not always available in rural areas. And it can be more expensive than propane.

Size

Next, you need to decide what size generator you need. The size of the generator determines how much energy it can produce. And the more power it can produce, the more expensive it will cost.

So you need to think about how you are going to use the generator. Are you going to use it to power your whole house or RV, camping? Or just a few appliances? The answer to this question will help you decide how much power you need in a generator.

Runtime

Another important consideration is runtime. This is the amount of time the generator can run on a full tank of fuel.
If you’re only going to use the generator for a few hours at a time, you don’t need to worry about runtime too much. But if you’re going to use it for longer periods, you’ll want to make sure it has a long runtime.

Noise level

You also need to think about the noise level. Some generators are very loud, while others are much quieter. If you’re going to use the generator in an RV or camping, you might not care about the noise level. But if you’re going to use it at home, you might want to choose a quieter model.

Price

Of course, price is always a consideration. Dual-fuel generators can be expensive, so you need to set a budget before you start shopping.

Once you’ve considered all of these factors, you’re ready to start shopping for a dual-fuel inverter generator. Just keep these things in mind, and you’ll be sure to find the perfect model for your needs.

What to Look for in a Dual Fuel Inverter Generator?

There are many factors to consider when purchasing a dual-fuel inverter generator. The following is a list of things to look for when making this purchase:

  1. Make sure that the generator is rated for the specific purpose you need it for. Some generators are made for different applications such as home standby, recreational use, or industrial use.
  2. Choose a generator that has a long warranty. This will ensure that the company stands behind its product and will help you if you have any issues with it.
  3. Make sure that the generator you purchase is economical. This is important if you plan to use it frequently.
  4. Do some research on the different brands of generators. This will help you decide which one is right for you.
  5. Choose a generator that is easy to operate. You don’t want to purchase a generator that is difficult to use.
  6. Ask about the maintenance required for the generator. Some generators require more maintenance than others.
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FAQ

Are dual fuel inverter generators good?

Dual fuel inverter generators are an excellent choice for many reasons. They are typically more fuel-efficient than traditional generators, and they offer the convenience of being able to use either gasoline or propane as a fuel source. Additionally, dual fuel inverter generators are often quieter than their traditional counterparts, making them ideal for use in camping or RVing.

Is it worth getting a dual fuel generator?

A dual fuel generator is a great investment because it allows you to use two different types of fuel to power your generator. This means that you can use either gasoline or propane to power your generator, which gives you more options in case one type of fuel is unavailable.

What are the differences between dual fuel and multi fuel generators?

The main difference between dual fuel and multi fuel generators is that dual powered generators can only run on two types of fuel, while multi fuel generators can run on multiple types of fuel. Dual fuel generators are typically more expensive than multi fuel generators, but they may be more efficient and have a longer lifespan.

What are the advantages of dual fuel inverter generator?

Some advantages of dual fuel inverter generators include increased fuel efficiency, increased portability, and the ability to run on either gasoline or propane. Additionally, dual fuel inverter generators typically produce less noise than traditional generators, making them ideal for use in camping or other outdoor activities.

Conclusion

The dual fuel inverter generator is one of the most versatile and powerful generators on the market. It can run on both gasoline and propane, which gives you the flexibility to choose the fuel that is best for your situation.

The benefit of a dual fuel generator is that it’s more efficient than a generator that runs on only one fuel. When you use propane, the generator can run at a higher RPM, which results in less fuel being used. This means that you’ll save money on fuel costs over time.

Finally, a dual fuel generator is also more environmentally friendly than a generator that runs on only one fuel. Propane is a cleaner burning fuel than gasoline, so it produces fewer emissions. This is important not only for the environment but also for your health.

If you’re looking for a generator that is versatile, efficient, and environmentally friendly, a dual fuel inverter generator is a great option.

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About John Gibbs

Hello everyone! My name is John Gibbs. I am 60 years old and have been in the family construction business all my adult life. Construction is not only my profession but also my passion. I know everything about building and repair materials, tools, advanced methods, techniques, and approaches. I will share the same knowledge with you in my articles.

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