What is Brushless Chainsaw? – A Complete Guide for 2024

what is a brushless chainsaw

Are you a tree-hugger looking for an efficient way to cut down your backyard trees? Or perhaps a seasoned lumberjack searching for the best chainsaw on the market? Enter: brushless chainsaws.

If you haven’t heard of them yet, brushless chainsaws are quickly becoming the go-to tool for both novice and professional woodcutters. While traditional chainsaws rely on old-fashioned brushes to generate power, brushless models are powered by an electric motor with no contact points required. This means less friction and more efficiency, allowing you to get the job done faster and with less hassle.

The brushless design also makes them lighter and easier to handle, perfect for long days of cutting. Plus, many brushless chainsaws feature an anti-kickback chain that reduces the risk of injury while you’re using it. So whether you’re a homeowner looking to cut some logs or a professional logger in need of a robust saw, brushless chainsaws are definitely worth a look.

Ready to make the switch? Keep reading to learn more about why brushless chainsaws are quickly becoming the go-to tool for woodcutters everywhere.

What is a Brushless Chainsaw? 

What is a Brushless Chainsaw? - Definition & Benefits

A brushless chainsaw is a type of chainsaw that uses a brushless motor instead of a traditional brushed motor. Brushless motors are more advanced and efficient, as they use magnets instead of carbon brushes, which reduces friction and increases durability. This type of chainsaw is typically powered by a battery, making it cordless and more convenient for various cutting tasks.

Brushless chainsaws are quieter, require less maintenance, and have a longer lifespan compared to their brushed counterparts. They are suitable for small to medium-sized cutting jobs, such as trimming tree limbs, cutting small logs, and other tasks around the home or yard. However, they may not be as powerful as gas-powered chainsaws for more demanding tasks. Overall, brushless chainsaws are a reliable and efficient option for many users, especially those who prioritize convenience and reduced maintenance.

Benefits of Brushless Chainsaws

Brushless chainsaws offer various benefits such as better efficiency, reduced noise levels, and low maintenance, making them the ideal choice for both professional lumberjacks and casual users alike.

Here, we delve into the numerous advantages of brushless chainsaws, highlighting why they are an indispensable tool for the modern user.

Enhanced Performance and Efficiency

Brushless motors eliminate the need for brushes to transfer power to the motor windings. As a result, there is minimal energy loss as the power gets transferred more efficiently. This increased efficiency means that brushless chainsaws generate more torque per weight, allowing for enhanced performance when cutting through tough materials such as hardwood and thick branches.

Longer Motor Life and Low Maintenance

One of the distinct advantages of brushless chainsaws is that they have fewer moving parts. Traditional brushed motors wear out faster due to the friction generated from the brushes, whereas brushless motors do not have this issue. This extended motor lifespan means that brushless chainsaws will require less maintenance, and users can enjoy a more extended period of seamless operation without worrying about motor burnouts or frequent repairs. 

Reduced Noise and Vibration

Brushless chainsaws are known for being quieter compared to brushed chainsaws. The absence of brushes and reduced friction means that there is less noise generated during operation. This feature is essential for ensuring user comfort, especially during prolonged usage. Reduced vibrations also contribute to the comfort factor, safeguarding the user’s well-being while enhancing precision and control during cutting tasks.

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Energy Conservation and Eco-Friendliness

With global climate change becoming a critical concern, the need for sustainable and eco-friendly power tools has never been more significant. Brushless chainsaws come to the rescue in this aspect as they consume energy more efficiently due to their innovative motor designs. As a result, these chainsaws can provide longer run times using smaller batteries or consuming lesser fuel, ultimately contributing to reduced energy wastage and a lower carbon footprint.

Adaptability and Smart Controls

Another benefit of brushless chainsaws is their ability to adapt to working conditions. The absence of brushes allows the motor to have better electronic communication, which in turn enables the chainsaw to adjust its power output based on the resistance it encounters. This seamless power management not only improves the cutting performance but also safeguards the motor from potential damages due to excessive loads.

Types of Brushless Chainsaws and What to Look For

Brushless chainsaws, in particular, have become popular among users due to their efficient performance, durability, and low maintenance requirements. As opposed to brushed chainsaws, which tend to wear out in time due to friction between brushes and commutators, brushless chainsaws offer a longer lifespan and a higher level of efficiency. Here are some of the brushless chainsaws-

Battery-Powered Brushless Chainsaws 

Battery-powered, or cordless, brushless chainsaws rely on rechargeable lithium-ion batteries to generate power. This type of chainsaw is lightweight, portable, and convenient for residential and light commercial use. They are suitable for relatively smaller tasks, such as pruning, trimming, and light-cutting applications. 

Electric Brushless Chainsaws 

Electric brushless chainsaws depend on an electrical outlet for power. They are more powerful than battery-operated chainsaws and can handle more demanding tasks like cutting and felling trees. Though not as portable as cordless models, electric brushless chainsaws produce less noise and require less upkeep as compared to their gas-powered counterparts.

Gas-Powered Brushless Chainsaws

Gas-powered brushless chainsaws are fueled by a mixture of gasoline and two-stroke engine oil. These chainsaws produce immense power, making them suitable for heavy-duty tasks in commercial and professional settings. However, they require regular maintenance and produce high noise levels during operation.

What to Look For When Choosing a Brushless Chainsaw?

First off, a brushless chainsaw is an electric motor-powered saw that does not have any physical brushes inside. Instead, the motor is operated using electronic signals and uses magnets for power. This makes them much more efficient than their brushed counterparts, as no energy is lost through friction or heat from the brushes wearing down.

It’s important to look at the size and weight of the saw when you’re buying one as they can vary greatly. You should also make sure that it has enough power for your needs, as well as a good battery life. 

Power Source and Performance

The first consideration when buying a brushless chainsaw is its power source. As mentioned earlier, you can pick between battery-operated, electric, and gas-powered chainsaws based on the nature of the work you will undertake. Tasks such as cutting large trees, trimming thick branches or dealing with hardwoods, require a more powerful chainsaw like a gas-powered model. 

Guide Bar Length 

The guide bar length indicates the cutting capacity of a chainsaw. For light-duty tasks, a guide bar length of 12-16 inches is sufficient. For medium-duty applications, opt for a length between 16-20 inches, and for heavy-duty tasks or professional use, choose a guide bar length above 20 inches.

Ergonomics and Safety Features

A well-designed handle, balanced weight distribution, and proper grip are essential features to ensure user comfort and prevent fatigue. Safety features like an anti-vibration system, chain brake, and low kickback chain should also be considered.

Noise Level

Brushless chainsaws, in general, are quieter than brushed models, but it’s still essential to pay attention to the noise level of a specific model. Battery-powered and electric brushless chainsaws are known to produce lesser noise than gas-powered ones.

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Battery Life (For Battery-Powered Chainsaws)

If you’re opting for a battery-powered brushless chainsaw, evaluate the battery life and charging time. Higher amp-hour (Ah) figures translate to longer battery life. Quick charge options are also a huge plus, as they reduce downtime. 

Maintenance Requirements

While brushless chainsaws generally require less maintenance, gas-powered versions still demand regular upkeep. Thus, opt for a model with accessible and easy-to-maintain components such as air filters, spark plugs, and chains.

Safety Considerations for Using a Brushless Chainsaw

Brushless chainsaws offer a range of advantages over traditional gas-powered saws, such as increased power, improved efficiency, and minimized emissions. Despite the many advantages these saws offer, there are a few safety considerations that should be taken into account when using one. 

Proper Training

The primary safety consideration when using any type of power tool is proper training. All operators should be trained in the proper use of their equipment, including brushless chainsaws. This includes understanding how to safely maneuver the tool and being aware of its limitations. Additionally, operators should wear personal protective equipment (PPE) at all times while operating the saw, including eye protection and sturdy shoes or boots with steel toes.


A well-maintained saw is essential for safe operation; regularly inspect your saw for damaged components or signs of wear and tear. Make sure to regularly oil and sharpen the chain according to manufacturer’s instructions and keep guards in place while working with the saw – these guards help prevent kickback due to chain movement or contact with an obstruction. Additionally, check the air filter frequently; clogged air filters can lead to poor performance or even engine failure due to a lack of oxygen supply to the engine’s combustion chamber.

Familiarity With The Terrain

Before beginning work on any project with your brushless chainsaw, it is important to familiarize yourself with the terrain you’ll be working on. Ensure that there are no hidden obstructions in your cutting path that could potentially cause kickback or other dangerous situations; be especially vigilant if you’ll be cutting near utility lines or other underground cables or pipes. Additionally, make sure there are no bystanders near your work area before beginning your cut as debris can easily fly out from an unexpected direction at high speed during operation.

Battery Life Expectancy and Maintenance for Brushless Chainsaw

The life expectancy of a brushless chainsaw battery is determined by various factors, such as the battery’s capacity, usage patterns, and overall quality. Typically, lithium-ion (Li-ion) batteries are used in these devices due to their high energy density, minimal self-discharge rates, and superior charge retention.

Depending on the manufacturer and model, a high-quality Li-ion battery can last between 3 to 5 years, or roughly 300 to 500 charge/discharge cycles, before experiencing a significant decline in performance. However, actual usage patterns can dramatically impact battery life. For instance, occasionally using your battery powered chainsaw for short periods will likely extend the battery’s life, whereas employing it for extended periods regularly or using it to cut heavy, dense wood may shorten its lifespan.

Nonetheless, advancements in battery technology are continuously enhancing performance and expanding life expectancies for brushless chainsaw batteries. Some manufacturers are now offering higher-capacity options that further increase runtime and lifecycle, making it even more advantageous to invest in a quality battery.

Battery Maintenance for Optimum Performance

To ensure you’re getting the most out of your brushless chainsaw and its battery, consider the following maintenance tips:

Charge the Battery Regularly 

It’s essential to keep your battery fully charged to prevent capacity degradation over time. Always charge the battery after use and avoid leaving it discharged for extended periods.

Store the Battery Properly

Exposure to extreme temperatures can negatively affect a battery’s performance and longevity. Keep the battery in a cool, dry location away from direct sunlight, and avoid storing it in areas subject to temperature fluctuations, such as a garage.

Avoid Overloading

Overloading a battery by pushing the chainsaw beyond its intended limits can cause the battery to overheat and lose power quicker. Always follow the manufacturer’s recommendations on appropriate usage.

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Monitor Battery Health

Keeping an eye on your battery’s health can prolong its life. One sign of a failing battery is a noticeable decrease in runtime, which means the battery’s capacity has decreased, and it’s time to consider a replacement.

Clean Battery Contacts

Dirt and debris on battery contacts can impair electrical flow and reduce overall performance. Periodically clean the contacts with a dry cloth and inspect for any signs of corrosion. If you notice the contacts are damaged or corroded, use an electrical contact cleaner or consult a professional.

How to Choose the Right Brushless Chainsaw for Your Needs?

When it comes to choosing the right brushless chainsaw for your needs, it’s important to consider a few key factors. First, you’ll need to think about what type of job you plan on doing with the electric chainsaw. Are you cutting down large trees or using it for occasional trimming and pruning? The size and power of the machine should be considered to ensure that it will meet all your needs.

The next factor to consider when selecting a brushless chainsaw is battery life. High-quality brushless saws tend to have longer run times than their gas-powered counterparts, so make sure you choose a model that has enough power to get through whatever task you’re tackling. Additionally, look for a battery with quick charging capabilities so that you won’t have too long of an interruption in your workday due to low battery levels.

Another important factor is the size and weight of the gas chainsaw. Your arms and back will thank you if you choose one that is lightweight and relatively easy to maneuver around tight corners or up ladders. Also, look for models with adjustable handles or straps so that they can be tailored to fit your body size and shape comfortably while still ensuring maximum control over the saw’s movements as well as safety from kickback caused by improper handling.

Finally, check out reviews online from previous customers who have used the same kind of gas chainsaw that you’re planning on buying; this will give you an idea of how reliable the product is in terms of durability, performance, and features offered by each model. With these tips in mind, shopping for a brushless chainsaw should become much easier!


Q: What is a brushless chainsaw?

A brushless chainsaw is a type of cordless chainsaw designed with innovative motor technology that eliminates the need for carbon brushes. This advanced brushless motor offers enhanced efficiency, longer runtimes, and a more durable tool life With greater control and less internal friction, battery chainsaw produces less heat, enabling smooth operation, increased performance, and minimal maintenance requirements.

Q: How does a brushless chainsaw work?

A brushless chainsaw operates using a brushless electric motor that converts electrical energy into rotational energy to drive the chainsaw cutting chain speed. This type of motor is more efficient, durable, and provides better performance compared to traditional brushed motors. The brushless design eliminates the need for contact between moving parts, reducing friction and wear on the motor.

Q: What are the advantages of using a brushless chainsaw?

Brushless chainsaws have several advantages over traditional gas and electric chainsaws. They are quieter, require less maintenance, have a longer lifespan, and are more energy-efficient. They also produce less vibration, making them easier and more comfortable to use.

Q: Are brushless chainsaws safe to use?

 Yes, brushless chainsaws are generally safe to use as long as you follow the manufacturer’s instructions and take appropriate safety precautions

Q How do I maintain a brushless chainsaw?

To maintain a brushless chainsaw, regularly clean the chain, bar, and sprocket. Keep the chain sharp and properly tensioned. Ensure the chainsaw is filled with bar and chain oil, and use the recommended battery. Perform thorough inspections for wear and broken parts, replacing them if necessary. Additionally, store the chainsaw in a dry area when not in use.


A brushless chainsaw represents a significant step forward in the realm of outdoor power tools, offering a highly efficient and productive solution for various cutting applications, especially when looking ahead to 2024. In this guide, we delved into the essential aspects, technological advancements, and benefits of brushless gas chainsaw, revealing their distinctive advantages compared to their brushed counterparts.

Brushless motors offer increased longevity, reduced maintenance, and higher efficiency due to their innovative design, which ultimately eliminates the necessity for brushes and commutators. As a result, brushless chain tension experiences reduced friction, overheating, and energy loss, translating into more power and extended runtime. As the world increasingly moves towards environmentally conscious solutions, the prominence of battery chainsaws, particularly those powered by lithium-ion batteries, is expected to grow.





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