Best Brushless Generator {Updated [month] [year]}

Whether you love camping or you do tons of outdoor work deep in nature, you'll need a reliable source of electricity. Your best bet is a portable generator that'll be perfect for just about any activity. However, there are a couple of things that you'll need to consider before you can purchase one. So read on as we dive into our guide for purchasing the best brushless generators available.

In the same way that your home receives electricity from your electric company, a brushless generator can be thought of in a similar manner. However, it works in the opposite direction due to the attached motor that rotates periodically producing electricity. As a result of the brushless generator's size, a small house can be completely illuminated.

Brush Generator Vs Brushless Generator

The first main factor in either of these is the price of materials used. Generators that have brushes require less copper since there are fewer gears and sets of turns. Brush generators comprise of sliding rings and a brush holder.

The diodes in the system rotate and produce more turns that require more voltage regulators. Brush generators are much more complex in comparison to the brushless system. However, when it breaks down, it requires someone who is highly skilled and great at problem-solving to find and fix the issues.

How Does A Brushless Generator Produce Power?

Brushless generators compose of numerous parts that all have their own unique functions. The generators rotor column is connected to the engine and the motors are comprised of rotors that aid with functionality. The generators' main motor is able to receive power from the AC which acts as the DC power source.

While there are no rotating motors within a brushless system, there is still a static profile surrounding the parts of the engine. All of this is achieved without the use of a single brush to produce electricity. When the generator is powered on, the voltage balance between both AC and DC can be determined.

Natural gas or even regular gasoline is used to power brushless generators while they produce electricity. Brushless generators can also be used in domestic settings where they work automatically. Whenever there is an outage, the generator will automatically power on with the backup to provide electricity. When the power returns, the generator will shut off on its own.

Things To Consider When Buying A Brushless Generator

If you're new to the brushless game or a well-seasoned expert, there are always a couple of important factors to consider when purchasing generators. Since there are so many options available it's quite easy for anyone to feel overwhelmed. So read on because we've got it covered.


The prices of brushless generators can vary quite a great deal for portable units. Simply put, the price of a unit is affected by the runtime as well as the quantity of energy produced. Some brushless generators can cost over $1500 and some fall under $200. With so many options to choose from, it's best to look out for something that satisfies the criteria required.

Many inexpensive generators sometimes fall short since they cannot power some equipment. In the case of the pricy ones, no one wants to ever overpay for more than what is actually needed. So before purchasing, be sure to keep an eye on the price.

Energy Source

While all generators have sources of energy, some burn longer than others. Brushless generators can run on gasoline, diesel, and even propane. However, diesel costs a bit more but it will burn longer and users will be able to get more usage from just a single gallon. However, if the source is indeed diesel, be prepared to deal with the unique odor that comes with it.

Power Production

If you didn't already consider this factor, it's very important. Depending on the job, the amount of power produced is important. Brushless generators can be used to power construction equipment, lighting rigs, televisions, or even electric grills. So keep in mind the amount of power that a brushless generator creates to suit the operations.


The last main factor when purchasing a brushless generator is its weight and size. In the case of portability, something smaller is suitable. However, larger generators are better suited for teams that have vehicles or the manpower required for movement.

The Top 7 Brushless Generators

1. Westinghouse iGen2500 Gas Powered Generator

Westinghouse iGen2500 Gas Powered Generator

Some generators are quite noisy but the Westinghouse iGen2500 Generator is one of the quieter ones and it is more than capable enough to deliver power wherever or whenever you need it. With the Westinghouse iGen2500, users are guaranteed to get up to three times the fuel efficiency when compared to traditional generators. The iGen2500 can run for a solid 10 hours on just 1 gallon of gas.

With the new and improved LED Display, anyone can easily determine the power output, the remaining run time, the voltage, and the remaining fuel in the tank. No matter the use, the Westinghouse iGen2500 is perfect for household essentials or recreational activities.


  • Extreme quietness at just 52 dB
  • Lightweight and portable at 48 lbs
  • 1-gallon tank that supports 10 hours of usage
  • Built-in carrying handle

2. Pulsar G10KBN 10,000 Watt Portable, Dual-Fuel Generator With Automatic Start, CARB Approved

Pulsar G10KBN 10,000 Watt Portable, Dual-Fuel Generator With Automatic Start, CARB Approved

When it comes to powering some of the heavier appliances around, the G10KBN is the perfect generator for an outage. Due to its dual-fuel capabilities, users get the option of choosing either liquid propane or gasoline as the fuel source. This provides more choices in the event of a tough situation.

While the G10KBN is a bit on the expensive side, it allows users to enjoy the convenience of the 30A Twistlock Outlet. The outlet allows users to have either 120V/240V usage which makes perfect for power tools setting it above the rest. The Pulsar G10KBN features a 6.6-gallon tank that allows users up to 12 hours on just half tank.


  • 6.6-gallon fuel tank that supports dual fuel capabilities
  • 12 hours of use on a half tank of fuel
  • 120V/240V 30A Twistlock Outlet
  • Recoil and electric start
  • Come with 10" wheels for extra portability

3. A-iPower 15000 Watt Ultra Heavy-Duty Generator, EPA/CARB Approved

A-iPower 15000 Watt Ultra Heavy-Duty Generator, EPA/CARB Approved

Among the heavier generators is the A-iPower weighing 392 pounds. This gasoline-powered beast allows users to have ease of starting with its electric start feature. It provides the perfect backup solution for both home and commercial business settings.

The A-iPower delivers up to 15000 watts and produces 12000 watts for running. The generator features a 680cc/24hp twin-cylinder engine that makes it unbeatable for its reliance capabilities. The brushless alternator ensures that maintenance is limited while giving a higher output efficiency.

Additionally, the generator runs on Sine Wave technology that allows electronics like computers, HDTVs, and laptops to receive power safely. The generator also comes with a state-of-the-art 8-gallon fuel tank that was built to withstand any environment. Users can get up to 7 hours on a half tank of fuel.


  • Runs on an 85dBA noise level
  • 8-gallon fuel tank
  • 7 hours of operation on a half tank of fuel
  • Built to power sensitive electronics
  • DC adapter plug

4. Westinghouse iGen4500 Quiet, CARB Compliant

Westinghouse iGen4500 Quiet, CARB Compliant

Westinghouse makes the list again with another state-of-the-art generator. The iGen4500 has a starting wattage of 4500 and runs at 3700 watts. With the iGen4500 users will be able to experience better usability with push-button electric start. The iGen4500 is one of the quieter generators on the markets.

The iGen4500 comes with a built-in LED display that lets users cycle to determine the remaining run time, the voltage, the fuel level, and the power output. The unit also features an RV-Ready outlet that can be easily plugged into a travel trailer. The Westinghouse iGen4500 proves to be reliable for users during outages.

The Westinghouse iGen4500 is one of the most premium power solutions for on the go power. It features a 3.4-gallon fuel tank that runs for up to 18 hours. This generator is 3700 rated and peaks at 4500 watts.


  • TT-30R RV outlet
  • Two 20A household outlets
  • Built-in USB ports
  • Built for maximum fuel efficiency
  • Push-button electric start
  • Runs 18 hours on a 3.4-gallon fuel tank
  • Lightweight compact design with wheels for portability
  • Powers sensitive devices safely

5. Briggs And Stratton 30675 Q6500 Inverter Generator

Briggs And Stratton 30675 Q6500 Inverter Generator

The Q6500 provides its users with confidence during any power outage. It is among the quietest and functions efficiently while being 60% quieter when compared to standard generators. The Briggs and Stratton Q6500 readily delivers up to 6500 watts of starting power.

Due to its inverter capabilities, both sensitive electronics and home appliances can be easily powered. Users can enjoy up to 14 hours on just 25% of the 5-gallon fuel tank.


  • 60% quieter than standard units
  • Supplies constant power to appliances, tools, and sensitive electronics
  • High efficiency
  • 14 hours of run time
  • Lighter and more compact than other standard units with the same specs
  • Suitcase design allows for better maneuvering
  • Four 120V-20A outlets
  • 2 USB outlets
  • Runs at 66 decibels

6. Rainier R4400 Generator With Electric Automatic Start - Gas Powered CARB Compliant

Rainier R4400 Generator With Electric Automatic Start - Gas Powered CARB Compliant

If your life is an adventure, why not be prepared for all the ups and downs with the Rainier R4400 Portable Generator. The R4400 offers its users electric start and reliability. The Rainier R4400 is perfect for any emergency that comes with tailgating and camping. So if you're looking for the perfect on the go generator, this is definitely one to consider.

The R4400 features a 4-gallon tank that can be used for up to 18 hours. RVs and trailers can now stay powered with the all-new NEMA 120V 30A TT-30R outlet. It peaks at 4400 watts and is rated at 3600 watts.


  • Runs for 18 hours on 4 gallons of gas
  • VFT data center
  • 120V 30A L5-30R Outlet
  • 120V 30A TT-30R Outlet
  • Two 120V 20A Household Outlets

7. Generac 5734 GP15000E - Electric Auto Start Gas Powered Generator

Generac 5734 GP15000E - Electric Auto Start Gas Powered Generator

This 16-gallon generator from Generac is ideal for use at home, at your job site, and even for recreational uses. It is also among the most compact generators and is fitted with handles for easy use and portability. Due to its rugged design, users can look forward to several years of operations from this unit. The Generac runs at 15000 watts and starts at 22500 watts.

It also features an electronic start and provides users with extra comfort during any situation. The Generac was designed to ensure the highest performance with the lowest amount of maintenance. The engine in the unit can also continuously run without stalling. This generator can also power appliances, security systems, electric stoves, computers, sumps, and even air conditioners during a blackout.


  • Electric start
  • 16-gallon fuel tank
  • 10 hours of run time
  • High efficiency
  • High degree of mobility
  • Power sensitive electronic devices
  • 120-volt GFCI
  • 120-volt 30 Amp twist lock
  • 12V battery charger

As we wrap things up, we've just looked at a complete guide for buying the best brushless generator. Generators that contain brushes tend to require more servicing in the long run. This happens since the brush burns out faster. When generators with brushes break down, they cost a lot and they require special skills to fix them.

When it comes to purchasing a brushless generator, there are several factors to consider. The price determines several factors of a generator without even knowing too much. The price illustrates how much power or run time someone can expect to get. The energy produced by the generator is important along with the power source and the size.

We've also looked at the top 7 brushless generators available. Our list consists of those that provide extended hours of use. Some can even run for over 9 hours on just half of a tank of gas. So when it comes to something reliable, and efficient our list has got it all.

Leave a Comment