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9 Best 40 V Chainsaw 2025 in the United States

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Our Top Picks

#1

Winner

ReliaRoads 16-Inch Brushless Chainsaw, 40V (2 x 20V MAX) Cordless Battery Powered Chain Saw Compatible DeWALT Battery, Ideal for Wood/Tree Cutting, Pruning, Tool Only (Battery Not Included)

Rating
9.8
Chosen by1,133
Power Source
Weight
Ease of Maintenance

Most important from
247 reviews

Power Source
Delivers impressive power, easily handling small pine trees and even larger logs without effort.
Weight
Lightweight and compact design makes it excellent for trimming fruit trees and general yard work.
Ease of Maintenance
Auto-tensioning and automatic lubrication make chain adjustments and maintenance hassle-free.

The ReliaRoads 40V brushless chainsaw offers a solid 16-inch bar suitable for light to medium cutting tasks like pruning trees and cutting firewood. Its brushless motor provides efficient power and longer tool life with less maintenance compared to traditional motors. The chainsaw runs on two 20V DeWalt batteries (not included), giving cordless convenience and decent power without the hassle of gas engines.

Weighing about 10.5 pounds, it balances portability with enough heft for stable cutting. Safety features include rapid chain stop, which quickly halts the chain when the trigger is released, helping reduce the risk of accidents. Maintenance is user-friendly thanks to an automatic oil pump that keeps the chain lubricated for longer use without frequent refills.

The batteries are sold separately, which adds to the initial cost if you don’t already own compatible ones. While the 16-inch bar is versatile for many tasks, it might not be sufficient for heavy-duty cutting or very large trees. This chainsaw is well-suited for homeowners and casual users who want a reliable, easy-to-use cordless saw for general yard work and pruning rather than professional logging or large-scale cutting.

Rating
9.8
Chosen by1,133
Power Source
Weight
Ease of Maintenance

Most important from
247 reviews

Power Source
Delivers impressive power, easily handling small pine trees and even larger logs without effort.
Weight
Lightweight and compact design makes it excellent for trimming fruit trees and general yard work.
Ease of Maintenance
Auto-tensioning and automatic lubrication make chain adjustments and maintenance hassle-free.
#2

40-Volt HP Brushless 14 in. Cordless Battery Chainsaw (Tool Only)

Rating
9.6
Power Source
Chain Speed
Ease of Maintenance

Most important from
244 reviews

Power Source
Runs efficiently with 40V batteries, providing enough runtime to complete substantial yard work without frequent recharging.
Chain Speed
Offers a quiet and fast cutting experience that outperforms many traditional gas-powered chainsaws in convenience and ease of use.
Ease of Maintenance
Less maintenance hassle compared to gas saws, eliminating the need for fuel mixing and reducing noise and fumes.

The Ryobi 40-Volt HP Brushless 14-inch cordless chainsaw offers a solid combination of power and convenience, especially suitable for homeowners or light to medium yard work. Its 14-inch bar length allows for reasonably sized cuts, up to 24 inches in capacity, making it a good fit for trimming branches and small trees. Being battery powered means no gas mess or fumes, and the 40V battery system delivers about 15% more power compared to some older models, helping to cut faster and smoother.

The chainsaw weighs just over 10 pounds, which is fairly manageable for most users, reducing fatigue during use. Safety and maintenance are well thought out with an adjustable automatic oiler to keep the chain running smoothly, side access chain tensioning for easy adjustments without complicated tools, and onboard storage for those adjustment tools. The battery and charger are sold separately, so additional investment is needed if you don’t already own compatible Ryobi 40V batteries. It comes in bulk packaging without retail box presentation, which might feel less polished for gift buyers or those wanting a complete boxed set.

With a 3.5 horsepower equivalent and brushless motor, the chainsaw offers good efficiency for its size. This model is a practical choice for casual users who want a reliable, easy-to-maintain tool without the hassle of gas models, but it may not be ideal for heavy-duty professional logging or very large cutting jobs.

Rating
9.6
Power Source
Chain Speed
Ease of Maintenance

Most important from
244 reviews

Power Source
Runs efficiently with 40V batteries, providing enough runtime to complete substantial yard work without frequent recharging.
Chain Speed
Offers a quiet and fast cutting experience that outperforms many traditional gas-powered chainsaws in convenience and ease of use.
Ease of Maintenance
Less maintenance hassle compared to gas saws, eliminating the need for fuel mixing and reducing noise and fumes.
#3

Greenworks 40V 14" Chainsaw, 2.5Ah USB Battery and Charger Included

Rating
9.4
Bar Length
Power Source
Chain Speed

Most important from
619 reviews

Bar Length
Not intended for heavy-duty or professional jobs due to limited battery runtime and smaller 14-inch bar length.
Power Source
Battery-powered operation eliminates the hassle of pull starters and gas, making it very user-friendly and convenient.
Chain Speed
Delivers solid cutting performance on timber up to about 10 inches in diameter, ideal for most home yard tasks.
Weight
Lightweight design makes it much easier to handle than traditional gas chainsaws, especially when working at heights.
Ease of Maintenance
Automatic oiler and easy chain tensioning simplify maintenance and ensure smoother operation.

The Greenworks 40V 14" chainsaw is a solid choice if you want a lightweight, battery-powered tool for small to medium cutting jobs around your yard. Its 14-inch bar length is suitable for trimming trees and cutting lumber, making it versatile for most home users. Powered by a 40V lithium-ion battery, it delivers good power with 3.6 horsepower and can handle up to 75 cuts on a single charge, which is quite convenient for typical outdoor tasks without worrying about cords or gas. The brushless motor technology means it runs quieter and lasts longer, which is a nice bonus. At 7.6 pounds, it's fairly light, so it won't tire you out quickly.

Safety-wise, it includes an automatic oiler to keep the chain lubricated, helping to prevent damage and making it safer to use. Maintenance is straightforward thanks to easy chain tensioning and the absence of gas or spark plugs—just charge and go. However, it may not be the best for heavy-duty or professional jobs since the battery life, while decent, is limited, and the 14-inch bar might be small for larger trees. Also, it lacks some advanced safety features like chain brakes found on higher-end models.

This chainsaw serves as a great, user-friendly option for homeowners who want reliable performance for everyday cutting without the fuss of gas engines.

Rating
9.4
Bar Length
Power Source
Chain Speed

Most important from
619 reviews

Bar Length
Not intended for heavy-duty or professional jobs due to limited battery runtime and smaller 14-inch bar length.
Power Source
Battery-powered operation eliminates the hassle of pull starters and gas, making it very user-friendly and convenient.
Chain Speed
Delivers solid cutting performance on timber up to about 10 inches in diameter, ideal for most home yard tasks.
Weight
Lightweight design makes it much easier to handle than traditional gas chainsaws, especially when working at heights.
Ease of Maintenance
Automatic oiler and easy chain tensioning simplify maintenance and ensure smoother operation.

Buying Guide for the Best 40 V Chainsaw

Choosing the right chainsaw can make a significant difference in your cutting tasks, whether you're a professional or a homeowner. When selecting a chainsaw, it's important to consider various specifications to ensure you get a model that fits your needs. Understanding these key specs will help you make an informed decision and find the best chainsaw for your requirements.
Bar LengthThe bar length of a chainsaw refers to the length of the cutting bar, which determines the size of the wood you can cut. This spec is important because it affects the chainsaw's cutting capacity and efficiency. Bar lengths typically range from 10 to 24 inches. For light tasks like pruning and trimming, a shorter bar length (10-14 inches) is sufficient. For medium tasks like cutting firewood, a bar length of 16-20 inches is ideal. For heavy-duty tasks like felling large trees, a longer bar length (20-24 inches) is necessary. Choose a bar length based on the type of work you plan to do most often.
Power SourceChainsaws can be powered by gas, electricity, or batteries. This spec is important because it affects the chainsaw's power, portability, and maintenance needs. Gas-powered chainsaws are powerful and suitable for heavy-duty tasks but require more maintenance and produce emissions. Electric chainsaws are quieter, require less maintenance, and are ideal for light to medium tasks, but they need to be plugged in. Battery-powered chainsaws offer portability and are good for light to medium tasks, but their runtime is limited by battery life. Choose a power source based on your cutting needs and preferences for maintenance and portability.
Chain SpeedChain speed refers to how fast the chain moves around the bar, measured in feet per second (fps). This spec is important because it affects the cutting efficiency and smoothness. Higher chain speeds (above 50 fps) are better for fast and efficient cutting, especially in hardwoods. Lower chain speeds (below 50 fps) are suitable for softer woods and lighter tasks. Consider the type of wood you'll be cutting and the speed at which you want to work when choosing a chainsaw with the appropriate chain speed.
WeightThe weight of a chainsaw is an important spec because it affects how easy it is to handle and maneuver. Lighter chainsaws (under 10 pounds) are easier to control and are ideal for light tasks and extended use. Medium-weight chainsaws (10-15 pounds) offer a balance between power and ease of use, suitable for medium tasks. Heavier chainsaws (over 15 pounds) provide more power for heavy-duty tasks but can be tiring to use for long periods. Choose a weight that you can comfortably handle for the duration of your cutting tasks.
Safety FeaturesSafety features are crucial in a chainsaw to prevent accidents and injuries. Common safety features include chain brakes, low kickback bars, and automatic oilers. Chain brakes stop the chain quickly in case of kickback, reducing the risk of injury. Low kickback bars and chains are designed to minimize the chance of kickback. Automatic oilers keep the chain lubricated, reducing wear and the risk of the chain breaking. Look for chainsaws with these safety features to ensure a safer cutting experience.
Ease of MaintenanceEase of maintenance is an important spec because it affects the longevity and performance of your chainsaw. Features like tool-less chain tensioning, easy access to the air filter, and automatic oilers make maintenance simpler and quicker. Tool-less chain tensioning allows you to adjust the chain tension without needing additional tools. Easy access to the air filter makes cleaning and replacing it more convenient. Automatic oilers ensure the chain is properly lubricated without manual intervention. Choose a chainsaw with maintenance features that will save you time and effort in keeping your tool in good working condition.

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