10 Best Propane Generators Reviews 2021 – Editor Picks & Buying Guide

Best Propane Generator: Can you ever imagine a time without electricity? However, in case of a power outage, the best option that can help you achieve success in getting rid of the darkness can be a propane generator. A propane generator is one of the excellent choices in this regard. The best portable propane generator can be the best in terms of cleaner power generation. It may be a bit less efficient, but it ensures that the power is generated without any effects on the environment.

What exactly are the Best Propane Inverter Generators?

Well, a generator is a machine that consumes some sort of fuel and generates electricity. In fact, it does so through a process called electromagnetic induction. This helps you convert the mechanical energy into electrical power. They do use different types of fuels. Some prominent fuels used in the generators would include gasoline, propane, diesel, and natural gas.

The generators that run on propane are referred to as propane inverter generators. Propane is a by-product of natural gas processing. It belongs to the genre of LPG gases and has been one of the excellent options for your needs in a generator. The best propane generator is the one that works on propane gas, and the rest of the functionality remains the same as in the case of other generators.

best propane generator

The only difference between the other generator types and propane powered generators is in the use of the carburettors used on them. A propane inverter generator can be both portable and standby.

Top 10 Propane Generators Reviews 2021

Types of Best Propane Generator Options

The propane inverter generator options come in different types. Understanding the types of the best propane generator options can be the right way to go with.

Here are the types of propane powered generators –

Home Standby Generator

These can be the expensive options among the generators that run on propane. They would need professional assistance in terms of installation. They can start automatically as soon as the power goes off.

Portable Generators

These generators can provide a power rating of 3000 to 8500 Watts. They can be easily moved around and can be used on a use basis option. They come with electric starting options. They may or may not come with batteries.

Inverter Generators

They use a more complicated design than the other options. They tend to be quite quieter in terms of operation. They do not need to run at the maximum power all the time and can work effectively based on the exact load conditions. They are highly efficient, run quieter, and do not emit harmful gases.

Well, that was how the best propane generator could offer you an exciting option to achieve the best performance in case of a power outage. Use them judiciously, and you can be assured of the best possible experience.

1. Westinghouse WGen3600DF Editor’s Choice

This dual-fuel generator from Westinghouse is set apart by it’s incredibly easy to use push-button start and remote start via a key fob, similar to the starting mechanisms found on modern luxury cars. Once running, the generator is rated for 3,600 W on gasoline with a maximum surge power of 4,650 W and the four-gallon tank is able to run for 12 hours at half-load. The generator only offers two standard AC power outlets, but also comes with an RV-ready 30-amp outlet and a DC port for battery charging. At over 100 pounds and nearly two feet across on each side, the generator is certainly not easy to move around – especially when loaded with gas – but users appreciated the sturdy wheel design. Westinghouse also offers a three-year warranty on this unit, and the generator is CARB-compliant.


Top Features:

  • Engine: 212сс Westinghouse OHV 4 stroke
  • Peak/rated output: 4650/3600W (gasoline), 4180/3240W (propane)
  • Fuel tank capacity: 4 gal
  • Runtime: 13.5 hrs (1/2 load)
  • Outlets: AC Outlets: Duplex 120V 20A (A5-20R), 120V 30A (L5-30R), 120V 30A (TT-30R)
  • Noise level: 69 dBA
  • Warranty: 3-year residential / 1-year commercial

More features:

  • 3600 Rated Watts & 4650 Peak Watts (Gasoline); 3240 Rated Watts & 4180 Peak Watts (Propane); 4 Gallon Fuel Tank (with Fuel Gauge); Electric Push Button and Remote Start
  • Intuitive Control Panel Features a 5-20R 120V Duplex Outlet, an RV-Ready TT-30 30 Amp Outlet, and an L5-30 30 Amp Outlet
  • 212cc Westinghouse 4-Stroke OHV Engine; Long Lasting Cast Iron Engine Sleeve; Automatic Low Oil Shutdown
  • Plug-and-Play! Comes With Oil, Oil Funnel, Tool Kit, and User’s Manual; Minimal Assembly Required (Wheel Installation and Battery Hookup)
  • EPA, CARB, and CSA Compliant; 3-Year Warranty; Nationwide Customer Service and Support at 1-855-944-3571 ([email protected])
  • 4,180 W surge power on propane
  • 12-hour runtime at half power
  • RV-ready 30-amp outlet
  • Only two AC ports

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2. Pulsar Products PG7750B Best Value for Money

If you’re looking for a dual fuel generator that can deliver above-average power for below-average cost, this model from Pulsar Products is a great option. When running on gasoline, the generator delivers up to 7,750 W of surge power and 6,250 W of continuous power. The face of the generator has everything you need, including a digital power and runtime meter, four standard AC outlets, a DC port for battery charging, and an RV-ready 30-amp outlet. Although the generator weighs over 200 pounds and sports 10-inch wheels for transport – and thus is by no means compact – users appreciated that the carry handles fold down for storage when not in use. Users also loved how quiet this generator is relative to most comparable units with similar power ratings.


Top Features:

  • Engine: 420cc OHV
  • Peak/rated output: 7750/6250W (gasoline), 6250/5950W (propane)
  • Fuel tank capacity: 6 gal
  • Runtime: 13 hrs (1/2 load)
  • Outlets: (4) 120V AC outlets, (1) 120V twist-lock outlet, (1) 120/240V twist-lock outlet, (1) 12V DC trickle charge output
  • Noise level: 75 dBA
  • Warranty: 2-year

More features:

  • 7750W peak/6250W rated (gas) 6250W peak/5950W rated (LP)
  • 420cc single cylinder engine with push-button start and recoil backup
  • 4-120V outlets, 1-120v/240V twist-lock outlet, 1-120v twist-lock outlet, and 1-12v DC output
  • 10″ No-flat tires, fold-up handles for easy portability
  • 3 in 1 digital meter
  • Excellent power output for reasonable price
  • Digital display and four standard AC outlets
  • Quiet compared to similar generators
  • Runtime is short compared to other generators

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3. Firman P03608 Best for Extended Runtime

This smaller generator from FIRMAN looks at first glance like it’s a larger cousin, but there are some important differences between the two. This generator is less powerful – it maxes out at 4,550 W of surge power and 3,650 W of continuous power on gasoline. The gasoline reservoir is also smaller, at only five gallons, but with the lower power output, it is still able to run for 14 hours at half power. Plus, users love the integrated digital fuel gauge for keeping track of the remaining runtime. At 112 pounds and paired with a sturdy set of wheels, the generator is relatively portable but still heavy and bulky for extended movement. In addition, although it comes with an RV-ready 30-amp outlet, note that the generator does not have a DC port for charging a battery.

Top Features:

  • Engine: Max Pro Series 208cc
  • Peak/rated: 4550/3650W (gasoline), 4100/3300W (propane)
  • Fuel tank capacity: 5 gal
  • Runtime: up to 14 hrs
  • Outlets: (1) TT-30R (RV Ready) 120V 30A, (2) 5-20R Duplex 120V 20A, (1) L5-30R 120V 30A
  • Noise level: 68 dBA
  • Warranty: 3-year


More features:

  • From the great outdoors to family BBQs, the H03652 Hybrid Dual Fuel portable generator delivers clean fuel and efficient power. Perfect for camping, emergency power, work-site, and great outdoors.
  • 208cc dual fuel engine with low oil shut off and cast iron sleeve
  • 5 gallon tank provides 14 hours of runtime. Propane tank not included
  • R ready multi feature control panel with covered outlets *see specs for a full list
  • 8” heavy duty Never-Flat wheels and high leverage u-shape Folding handle
  • Frequency (Hz): 60; Engine Displacement (cc): 208
  • 14-hour runtime at half power
  • RV-ready 30-amp port
  • 3 year warranty
  • No DC port for battery charging

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4. Champion 4000-Watt RV Best Inverter Generator

This compact dual fuel generator from Champion is incredibly expensive for the amount of power it delivers, but the advantage gained in portability and quietness when running can be worth the extra money. The generator outputs up to 3,400 W of surge power when running on gasoline and 3,100 W of continuous power, although the runtime is limited to 7.5 hours at one-quarter power since the gas tank is relatively small. The face of the generator offers both an RV-ready 30-amp outlet as well as a DC port for battery charging, although there is no meter for keeping track of used wattage or fuel levels.


Top Features:

  • Engine: Champion 192cc, 4-stroke
  • Peak/rated output: 3400W/3100W (gasoline), 3060W/2790W (propane)
  • Fuel tank capacity: 1.6 gal
  • Half-load runtime: 15 hrs gasoline / 29 hrs propane
  • Outlets: 120V 30A (TT-30R), 120V 20A Duplex (5-20R), 12V DC Automotive
  • Noise level: 59 dBA
  • Warranty: 3-year

More features:

  • 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
  • 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
  • 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 a 12V DC outlet with dual USB adapter
  • Champion Support – includes a 3-year limited warranty with FREE lifetime technical support from dedicated experts
  • Excellent portability
  • RV-ready 30-amp outlet and DC port
  • Three-year warranty and lifetime support
  • No fuel or power meter
  • Wheels can clog on muddy ground

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5. Champion 76533 Best for Usability

This dual fuel generator from Champion was designed with safety and usability in mind. It offers a locking fuel selector switch that ensures you won’t accidentally switch fuels when plugging in appliances, as well as an electric motor start switch and a built-in surge protector for the outlets. On gasoline, the generator outputs 3,800 W, can surge up to 4,750 W, and can run for up to 9 hours on a full tank.


Top Features:

  • Engine: Champion 224cc, 4-stroke
  • Peak/rated output: 4750W/3800W (gasoline), 4275W/3420W (propane)
  • Fuel tank capacity: 3.4gal
  • Half-load runtime: 9 hrs gasoline / 10.5 hrs propane
  • Outlets: 120V 30A Locking (L5-30R), 120V 30A (TT-30R), 120V 20A Duplex (5-20R)
  • Noise level: 68 dBA
  • Warranty: 3-year

More features:

  • Dual Fuel – Runs on GAS or PROPANE straight out of the box. Engine type: 4-stroke, wheel diameter: 8.0 inches
  • 4750 starting watts, 3800 running watts with up to 9 hours run time on a full tank of gas and up to 10.5 hours on a 20 lb. propane tank
  • Powered by a reliable 224cc Champion engine with Touch Start, push-button electric start (battery included).Gasoline Starting Amps at 120V – 39.6A.Gasoline Running Amps at 120V – 31.7A.Propane Starting Amps at 120V – 35.6A.Propane Running Amps at 120V – 28.5A
  • Frequency: 60 Hz. Outlets – 120V 30A RV, 120V 30A locking, two 120V 20A household outlets all secured by Volt Guard, protects your appliances from power surges
  • Champion Support – 3 year limited warranty with FREE lifetime technical support. Refer instruction manual before use.
  • Please refer user manual for troubleshooting steps
  • Competitive power output
  • Intelligence display
  • 3-year warranty with lifetime technical support
  • Only two AC outlets

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6. DuroMax XP4850EH Budget Pick

If you’re looking for a generator that can run on propane but don’t want to spend a fortune, this budget unit from DuroMax is an excellent option. The 4,850 W of surge power output on gasoline is better than some more expensive generators, as well, although the continuous output drops significantly to 3,850 W. Like more expensive generators, it comes with a DC outlet for charging a battery and two 20-amp AC outlets. However, although it has a 30-amp outlet, it is not of the RV-ready variety and will need some modification to work with most RVs.


Top Features:

  • Engine: DuroMax 7HP, 212cc OHV
  • Peak/rated output: 4850/3850W (gasoline), 4708/3658W (propane)
  • Fuel tank capacity: 4 gal
  • Half-load runtime: 8 hrs on gasoline / 20 hrs on propane
  • Outlets: (2) 120V 20A GFCI; (1) 120/240V 30A Twist Lock
  • Noise level: 69 dBA
  • Warranty: 3-year

More features:

  • POWERFUL DUROMAX ENGINE: The XP4850EH is Powered by a DuroMax 7HP, 212cc OHV Engine.
  • Dual fuel technology: the ability to run on propane or gasoline allows the freedom and flexibility of fuel choice.
  • Plenty of power: with 4, 850 starting watts and 3, 850 running watts, This unit can handle heavy loads from lights and a refrigerator to a home air conditioner and high amperage power tools.
  • Maximum power: with Duromax MX2 technology, get the maximum power from each of the 120 volt receptacle. Choose between operating the generator at both 120 V and 240 V Simultaneously, or at 120 only with full power.
  • POWERING EVERYONE ANYWHERE: Like all DuroMax generators, the XP4850EH is EPA and CARB approved for use in all 50 states.
  • Up to 20-hour runtime on propane
  • Inexpensive
  • No RV-ready 30-amp port
  • Analog voltmeter can be hard to read

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7. Ford FG5250PBR

Better known for their cars, Ford lent their name to this well-designed dual fuel generator. The generator has a surge wattage on gasoline of 5,250 W and a continuous power output of 4,750 W, which makes it one of the most powerful generators in our roundup. Users also loved the remote start technology, which is great if you are camping and don’t want to leave your RV to turn on the electricity. Like many other dual fuel generators, this unit only offers two standard AC outlets but does come with an RV-ready 30-amp outlet.


Top Features:

  • Engine: 4-Stroke, OHV
  • Peak/rated output: 5250/4250W (gasoline), 4750/3800W (propane)
  • Fuel tank capacity: 4 gal
  • Runtime: 13 hrs (1/2 load)
  • Outlets: (1) 120V 20A Duplex, (1) 120V 30A RV, (1) 120/240V 30A Twist Lock
  • Noise level: 74 dBA
  • Warranty: 2-year parts, 1-year labor

More features:

  • 5,250W Peak/ 4,250W Rated (Gasoline) & 4,750W Peak/3,800W Rated (LPG)
  • The powerful 224cc, Single Cylinder, 4-Stroke, OHV, Air Cooled Engine is protected by a Heavy-Duty Powder Coated Steel Frame
  • A 4 Gallon Fuel Tank gives you up to 11 Hours of Continuous Operation at half load when running on gasoline
  • Dual Fuel Capability lets you choose between Gasoline or LPG fuel sources for running your generator
  • Switch & Go Technology allows for seamless transitioning between LPG and Gasoline fuel sources while still in operation
  • Convenient Remote & Electric Push Start with Maintenance Free Battery and Recoil backup make start-ups quick and easy
  • (1) 120V 30A RV Outlet, (1) 120V 20A Outlet, and (1) 120V/240V 30A Twist-lock Outlet with rubber outlet dust covers for added protection when not in use
  • Powerful
  • Remote start and RV-ready outlet
  • Never-flat wheel design
  • Only two standard AC outlets
  • No battery charging port

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8. Firman W03082 Most Powerful Generator

This generator from FIRMAN is designed to provide a tremendous amount of power and sustain it for hours on end. The generator has a peak output of 10,000 W and a continuous output of 8,000 W when running on gasoline, making it the most powerful generator in our roundup by a longshot. Plus, thanks to the eight-gallon tank, the generator can perform at half power for up to 12 hours. Although the generator weighs in at 235 pounds, it is balanced on the frame such that users found that it was surprisingly easy to move for short distances.


Top Features:

  • Engine: Max Pro Series 208cc FIRMAN
  • Peak/rated output: 4100W/3300W (gasoline), 4500W/3650W (propane)
  • Fuel tank capacity: 5 gal
  • Runtime: 14 hrs (1/2 load, gasoline)
  • Outlets: (1) TT-30R (RV Ready) 120V 30A, (2) 5-20R Duplex 120V 20A, (1) L5-30R 120V 30A
  • Noise level: 67 dBA
  • Warranty: 3-year

More features:

  • Power when you need it most. The H08051 Hybrid Dual Fuel portable generator is there to get the job done. Best used for emergency power, Jobsite, farm/ranch, large RV’s and buses
  • 8 gallons of 12 hours
  • Delivers true 30A & 50A power
  • Electric start
  • Dual fuel versatility
  • No hassle easy to use 5.5Ft LP (propane) hose
  • Ergonomically designed padded handle
  • Extreme power output
  • Surprisingly easy to move around despite weight
  • Eight-gallon tank with integrated fuel meter
  • Relatively short runtime on standard propane tank
  • Louder and heavier than smaller generators

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9. DuroMax XP2200EH Portable Generator

The only generator without wheels in our roundup, this dual fuel generator from DuroMax is much smaller than the other generators we reviewed – both in size and output wattage. The generator maxes out at 2,000 W of surge power and outputs only 1,600 W of continuous power, which means that most households and RV users will be running this generator at close to maximum output most of the time. Furthermore, the small size means a small fuel tank: it will only run for 6.5 hours at half power and only a few hours at full output.


Top Features:

  • Engine: 80cc, 4-Cycle Air-Cooled Spark Ignition
  • Peak/rated output: 2000W/1600W (gasoline), 1900W/1520W (propane)
  • Fuel tank capacity: 1.19 gal
  • Runtime: 8 hrs on gasoline / 20 hrs on propane (1/2 load)
  • Outlets: (2) 120V household GFCI
  • Noise level: 61 dB
  • Warranty: 3-year residential / 1-year commercial

More features:

  • 2000 peak watts/ 1600 running watts
  • Produces stable, clean power suitable for sensitive electronics like cell phones or laptops
  • Parallel feature lets you bridge two XP2000EH units together for double the wattage (parallel kit required, Sold Separately)
  • Eco mode feature lowers the idle speed of the generator to minimize fuel consumption and reduce noise
  • Up to 6.5 hours of run time at 50% load
  • Smaller and lighter than competing propane generators
  • Low continuous power output, especially on propane
  • Heavy to carry without wheels

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The Advantages of Propane Inverter Generators

What would make the best propane generator what it is? What benefits does it offer you? Well, there are several advantages to choosing propane powered generators. Of course, if you want the propane generators for home, it may be the right option to go with the smaller options. A small propane generator can be highly portable and handy enough.

The advantages offered by the best propane generator would include the following –

  • Propane has an infinite shelf life

Unlike other fossil fuels, propane does not deteriorate over time. That would mean you can store it over more extended periods of time. It also has no contamination risks involved. Other fossil fuels can develop carbon deposits and decrease the efficiency level.

  • Propane is clean and environment friendly

Propane burns cleaner, and that is precisely why the best propane generator makes it the best. They produce a considerably lower amount of carbon monoxide and can be an excellent choice for your needs for electricity generation. That would mean it causes less harm to the environment and humans.

  • Ease of storage

It can be stored safely in the tanks and does not come with any risks. You will not face any sort of spillage and wastage. In sharp contrast, gasoline can be highly flammable. Propane does not come with any such issues.

Best Uses of inverter generator

As should be evident enough, the best propane generator is the one that helps you achieve the best performance in generating electricity. The electric start propane generator is used primarily for generating electricity.

In fact, they can be an excellent option for use when you are looking for the best home experience in the outdoors. It should be an excellent choice for use with the campers, hunters, and fishermen. They can also be an excellent choice for use in the construction industry, as well. In fact, the small propane generator can be an excellent choice for the construction sites, and they would offer a better performance degree for the best quieter operation. That would mean the people living in the surroundings would not have to lose their sleep of peace because of the generator noise.

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