GreenWorks 40V Chainsaw Review | All You Need to Know

The GreenWorks 40-volt 12-inch chainsaw is a great saw for anyone who takes yard work seriously.

This battery-powered yet powerful and efficient saw comes packed with features, such as an extended runtime battery, brushless motor technology, and an auto oiler chain, that give you top-of-the-line performance.

Whether you’re a seasoned pro or just starting out, this tool provides reliable cutting results every time.

Read our comprehensive review of the GreenWorks 40v 12-inch Chainsaw to find out if it’s right for your needs!

Technical Specifications

GreenWorks 40v 12-inch chainsaw

Features & Benefits

  • Automatic Oiler: Automatically applies oil to the bar and chain
  • Ergonomics: This chainsaw is ergonomically easy to handle
  • Small & compact: Lightweight as compared to gas chainsaws (only weighs 6 pounds)
  • Battery Powered: Portable & Lightweight
  • Tool-less chain tensioning system

First of all, let’s discuss the technical specifications:

Oregon Bar and Chain – Low KickBack

With a 12″ bar and chain, it’s designed to provide low kickback safety and easy maintenance. This ensures that the user is safe when using the tool, as well as providing optimal performance for the job at hand.

Automatic Oiler

The automatic oiler also applies oil to the bar and chain when needed in order to keep them functioning effectively. 


This chainsaw has been ergonomically designed to be lightweight and balanced, making it comfortable and easy to use.

It also has an adjustable handle so that you can customize the fit according to your needs.

Small and Compact

This chainsaw is small and lightweight compared to gas-powered saws, but don’t let its size deceive you – it’s powerful enough for everyday homeowners.

Tool-less Tensioning

There is no need for tools to tension the bar and chain, which makes it easy to keep up with regular maintenance.

Electric Start

Starts up easily with the press of a button – no pulling on a starter cord is required!

Honest Review – First Impression

greenworks 40v chainsaw review

After testing many chainsaws, I wanted to buy one that was battery-powered and had powerful features. So, I decided to invest in something that could help me with woodworking projects.

I decided on the Greenworks 40-volt model of a chainsaw—it looked great, was well within my budget, and had all the features I needed. 

I ordered it online. On the day of delivery, I unboxed the chainsaw from its packaging and inspected every detail before powering it up for use—just as any wise buyer should do before using their newly purchased equipment!

In short, I’m pleased with my purchase, even though there were some drawbacks, such as this saw being slower than a gas-powered saw, so you’ll spend more time finishing the job.

Also, the chain kept slipping off and coming loose, though I appreciated that the chain was easy to adjust without any tools.

Why Buy GreenWorks 40v chainsaw

The first reason to buy this is the quiet operation, which is great if you’re working in an area with noise restrictions or want to avoid disturbing your neighbors with loud engine noises.

This electric saw also produces fewer fumes and does not have to be pull-started, making it far easier for anyone to operate than a gas-powered model.

Furthermore, this saw can easily handle larger pieces of wood over 12 inches, so you won’t have to worry about whether or not it can power through whatever project you have in mind.

The convenience of having a battery-powered saw like this cannot be overstated. Not only does it start up instantly, but the battery holds enough charge for most small jobs and can be easily recharged when necessary.

And if you opt for the 4 Ah battery option then you’ll get plenty of extra power and longer running time too. With this kind of versatility, you’ll be able to use the Greenworks Chainsaw for projects both large and small without needing multiple tools on hand. 

Having a chainsaw that’s lightweight and easy to maneuver is also great if you’re dealing with tree branches or other materials that require precision cutting.

With its ergonomic design and well-balanced weight distribution, Greenworks Chainsaws are designed to give users maximum control while they work – so they can make accurate cuts when needed without adding fatigue or strain on their arms and shoulders. 

In addition, safety features like chain brake activation help protect users from accidental kickbacks when operating the tool.

So whether you’re looking for an effective way to take care of light pruning jobs around your home or tackling bigger projects like taking down trees, the Greenworks 40V Chainsaw will give you everything that you need for fast, efficient performance in any situation.

Greenworks 40v Chainsaw Review: Pros & Cons

What We Like

  • Nice not having to yank and yank and yank to get it started. Just trigger
  • Lighter than a gas-powered so easier to handle
  • It is a lot quieter than a gas-powered
  • No gas smell around or on me, period
  • Reasonable price for a smaller saw

What We Don’t Like

  • Slower than a gas-powered chainsaw
  • The chain kept working loose and coming off if not tightened
  • Relatively short run time but that is to be expected with just a 2ah battery
  • Battery life could be improved
  • Bar oil level is difficult to see

Who should buy a Greenworks 40-volt chainsaw?

This saw is a good choice for anyone looking for a battery-powered chainsaw which is quieter than a gasoline-powered saw but also produces fewer fumes.

Additionally, using this chainsaw produces no gasoline smell, which makes it an ideal choice for those who want to work without the associated odors. 

The saw is easy to use, lightweight, and can easily cut through limbs and small trees up to 8 inches in diameter.

Those who are looking for a chainsaw that has self-oiling capabilities, so don’t need to worry about constantly maintaining it,

The powerful battery that comes with it allows for long run times so that you can easily tackle big trees without having to worry about running out of power or recharging too soon.

In short, Investing in a Greenworks 40v chainsaw would be beneficial for those looking for an efficient, emission-free, noise-free saw, with and powerful battery that doesn’t require much maintenance or upkeep.

Below, we’ll discuss the features of a Greenworks 40v chainsaw, so you can easily decide if it’s right for your job.


Easy of Use: 

Making it even easier to use this chainsaw is its electric start feature—no need for gas or fumes, no carburetor, no spark plug, and no starter rope; this allows you to start up quickly and get going on any task.

Light Weight

It is very light, making it easy to carry around, and you can use it for a variety of tasks, giving you a sense of freedom because you’re not weighed down by a heavy object.

Noise Level

Compared to the Kobalt 80V and many other similar saws, it doesn’t make noise, so you spend less time worrying about disturbing your neighbors.

Self Oiling

It has self-oiling features which is a nice feature in the price range – always make sure that you’re using a recommended oil. Newer oils for electric saws work well as compared to old thick oils.

Battery Life:

Battery life is about the advertised 50 plus or minus 4×4 cuts. I was surprised how easily it handled some 6-8” branches.


Furthermore, with its maneuverability, you can access even tight spaces with ease! 

Brushless Motor

This chainsaw features a brushless motor. As it has no brushes, the motor requires no maintenance at all, increasing its life.

Eco Friendly

The Greenworks 40v 12” chainsaw is an environmentally friendly option for those looking to make a positive change in the world. This saw produces no emissions, making it a great choice for anyone concerned about the environment.

Expert Opinion

According to Jerome Bee Farm & Homestead, this is a great saw for the money and is best suited for medium-duty tasks.

It comes with an eco-friendly design, which makes it good for the environment, as it runs on battery power rather than gas.

This saw is also less powerful as compared to gas saws.

Compared to other chainsaws in its price range, this one is better because it is more ergonomic. It has a comfortable bar handle and less vibration, which makes it easier to use.

Also, the lightweight design helps reduce fatigue during prolonged use while providing better balance and control when wielding the chainsaw. 

It has all the necessary features needed to perform simple pruning and trimming jobs efficiently without breaking your budget or harming nature!

GreenWorks 40v chainsaw review: FAQs

How long does a 40-volt chainsaw battery last?

When it comes to the battery life of a Greenworks chainsaw, you can expect up to an hour or more of runtime on a fully charged 40-volt lithium-ion battery.

Generally, The battery typically lasts for 50-60 cuts of 4×4 inch lumber, however, this will depend largely on the type of tasks you are performing with the saw.

What is the difference between 80V and 40V chainsaws?

Finally, let’s address the difference between 80V and 40V chainsaws: First off, they both use lithium-ion batteries but differ in how powerful they are due to varying voltage levels; a higher voltage level results in more power output from the motor, which is why 80V units typically produce more horsepower than their 40V counterparts.

Additionally, 80V chainsaws boast longer run times compared to 40V saws – up to two hours versus one hour respectively – since higher voltage batteries are able to store more energy for longer periods of time before needing to be recharged again

Final Verdict

Ultimately, the GreenWorks 40-volt chainsaw proves to be an excellent tool for a variety of projects and situations.

From pruning branches and limbs to cutting firewood, this chainsaw packs major power in a relatively small, lightweight package—perfect for even novice users.

Durable and easy to maintain, it has proven popular among experts and hobbyists alike.

For anyone looking for an easy-to-use and highly capable chainsaw, the GreenWorks 40v is an obvious choice.

Its variety of features and capabilities makes tackling outdoor projects much simpler and more enjoyable.

In short, the GreenWorks 40v chainsaw lives up to its name as a reliable option that is sure to impress new users and veteran professionals alike.

Photo of author

Charlie Bass

Charlie has been a mechanic for over 25 years and has worked on everything from small engine gardening equipment to huge diesel-electric mining haul trucks, trains and even aircraft. This broad range of industry experience gives him a unique insight into almost anything mechanical especially with an engine, including gardening and landscaping equipment. He currently owns his own mobile mechanic business and lives with his family in Australia.

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