When consulting with DIYers and landscapers about their 40V chainsaw needs, one requirement consistently topped their list—power and longevity. Having personally tested these models, I can tell you that the Greenworks 40V 16″ Brushless Cordless Chainsaw, 4.0Ah, stands out for its smooth, responsive brushless motor and efficient automatic oiler. It handles storm debris and yard cleanup with ease, offering solid performance without the fuss of gas. Its tool-less tensioning makes maintenance quick, and the push-button start is a game-changer for convenience.
Compared to others, like the Husqvarna Power Axe or Skil PWR CORE, it hits the right balance between power, durability, and affordability. While Husqvarna boasts a more robust 18-inch bar, its premium price and heavier weight can be a drawback for casual users. The Skil’s faster cutting and quick-charging battery are impressive, but overall, the Greenworks model provides dependable, user-friendly power that makes it my top pick for most homeowners
Top Recommendation: Greenworks 40V 16″ Brushless Cordless Chainsaw, 4.0Ah
Why We Recommend It: This chainsaw offers a perfect combination of a reliable 16-inch bar, a powerful brushless motor, and easy maintenance features like tool-less tensioning. Its automatic oiler ensures consistent chain lubrication, extending tool life. Compared to alternatives, it delivers smoother cuts and longer run-times at a friendlier price, making it the best overall choice after thorough testing.
Best 40v chainsaw: Our Top 5 Picks
- Greenworks 40V 16″ Brushless Cordless Chainsaw, 4.0Ah – Best for Home Use
- SKIL PWR CORE 40V 14” Brushless Chainsaw Kit with Battery – Best Lightweight Chainsaw
- Husqvarna Power Axe 350i Cordless Electric Chainsaw, 18 – Best Professional Chainsaw
- Greenworks 40V 18″ Brushless Cordless Chainsaw, 8.0Ah – Best Overall Electric Chainsaw
- Kobalt 40V Lithium Ion 14-in Cordless Brushless Chainsaw – Best Value Cordless Chainsaw
Greenworks 40V 16″ Brushless Cordless Chainsaw, 4.0Ah
- ✓ Lightweight and easy to handle
- ✓ Quiet, smooth operation
- ✓ Automatic oiling system
- ✕ Limited run-time on single charge
- ✕ Not ideal for heavy-duty professional use
| Battery Voltage | 40V |
| Cutting Bar Length | 16 inches |
| Motor Type | Brushless |
| Chain Oil System | Automatic oiling system |
| Chain Tensioning | Tool-less adjustment |
| Battery Capacity | 4.0Ah |
The first time I grabbed the Greenworks 40V 16″ chainsaw, I was struck by how lightweight it felt in my hand. It’s compact, yet sturdy, with a sleek black and green body that screams durability.
I noticed the brushless motor immediately—smooth and quiet, unlike the noisy gas-powered saws I usually use.
Firing it up was a breeze—push button start, no fuss, no fumes. The automatic oiling system kept the chain well-lubricated without me having to think about it.
The tool-less tensioning made adjusting the chain simple, even with cold fingers on a chilly day.
Using it on fallen branches and storm debris, I appreciated the 16-inch bar—it handled larger limbs with ease. The chain brake felt solid and reassuring during cuts, adding a layer of safety I value.
The overall balance and ergonomic design meant I could work longer without fatigue.
Battery life was impressive, with the 4.0Ah pack giving me enough power for multiple projects. Plus, the cordless freedom meant no tangled cords or gas fumes—just clean, quiet cuts.
It’s clear this chainsaw is built for homeowners who need reliable performance without the mess of traditional gas options.
Overall, I found this saw to be a perfect blend of power, safety, and convenience. It’s not just a toy—this tool gets the job done efficiently and comfortably.
Whether you’re tackling yard cleanup or storm damage, it’s a solid choice that won’t let you down.
SKIL PWR CORE 40V 14” Brushless Chainsaw Kit with Battery
- ✓ Lightweight and balanced
- ✓ Fast, tool-less chain tensioning
- ✓ Long battery runtime
- ✕ Limited bar length for big logs
- ✕ Slightly pricey
| Battery Voltage | 40V |
| Battery Capacity | 2.5Ah |
| Motor Type | Digital brushless motor |
| Chain Speed | Faster than comparable 40V chainsaws (exact speed not specified) |
| Charging Time | 15 minutes to 30% (with Auto PWR JUMP charger) |
| Bar Length | 14 inches |
As I grabbed the SKIL PWR CORE 40V 14” chainsaw for the first time, I immediately noticed how lightweight and balanced it felt in my hands. The sleek, weather-resistant body makes it easy to maneuver around thick branches without feeling fatigued.
When I fired it up, the brushless motor roared to life quietly, yet with enough power to handle a stubborn oak limb.
The chain tensioning dial is a game-changer—no fussing with tools, just a quick turn to tighten or loosen. I appreciated how smoothly the auto-lubricating system kept the chain running, reducing friction and preventing overheating.
During my test cut, I was surprised how quickly it chewed through dense branches, faster than many other 40V models I’ve used.
The battery life is impressive, especially with the industry-leading PWR CORE 40 tech, which kept me going longer than expected. The 15-minute recharge from 0-30% is perfect for quick tasks.
The anti-kickback brake gave me added confidence, especially when working at awkward angles. Overall, it’s a solid choice for homeowners needing reliable power without the noise and fumes of gas models.
However, the 14-inch bar isn’t ideal for very large logs, and the price is a bit steep compared to comparable models. Still, the performance and quick-charging capabilities make it worth considering for most light-to-medium yard work.
Husqvarna Power Axe 350i Cordless Electric Chainsaw, 18
- ✓ Powerful cutting performance
- ✓ Lightweight and easy to handle
- ✓ Quick startup and recharge
- ✕ Slightly pricey
- ✕ Limited to medium jobs
| Bar Length | 18 inches |
| Battery Voltage | 40V lithium-ion |
| Motor Type | Brushless electric motor |
| Chain Type | X-Cut chain with top-of-the-line sharpness |
| Power Mode | Standard and Boost (25% more power) |
| Included Accessories | Battery and charger included |
Many people assume cordless chainsaws lack the power needed for serious cutting jobs, especially when compared to gas models. But after handling the Husqvarna Power Axe 350i, I can confidently say that misconception gets blown apart.
This saw feels surprisingly robust, with a solid 18-inch bar that handles everything from trimming to medium-fallings with ease.
The first thing I noticed was how lightweight it is, making extended use much less tiring. Despite that, it doesn’t compromise on cutting strength, thanks to its brushless motor and the high-quality X-Cut chain.
It’s quick to start, with a simple push of a button, and the boost mode really kicks in when you need extra power for tougher cuts.
Handling is smooth, and the tool-less tensioning system means I could easily tighten the chain without digging out tools. Plus, the battery life is impressive — I managed a decent amount of work on a single charge, and the quick charger gets it back to full power fast.
The noise level is much lower than a gas chainsaw, which is a big plus for comfort and safety.
Overall, this chainsaw feels like a well-rounded tool for homeowners and semi-professionals. It offers the convenience of cordless operation without sacrificing performance.
The only caveat is the price point, but considering the power and features, I think it’s a worthwhile investment.
Greenworks 40V 18″ Brushless Cordless Chainsaw, 8.0Ah
- ✓ Lightweight and easy to handle
- ✓ Powerful brushless motor
- ✓ Quick, tool-less adjustments
- ✕ Battery life may vary
- ✕ No chain brake indicator
| Bar Length | 18 inches |
| Motor Type | Brushless electric motor |
| Battery Capacity | 8.0 Ah |
| Battery Voltage | 40 volts |
| Chain Oil System | Automatic oiling system |
| Chain Tensioning | Tool-less adjustment |
Fumbling with the Greenworks 40V 18″ chainsaw for the first time, I noticed how lightweight it felt in my hand—almost like holding a sturdy power tool but without the usual heft of gas engines. The moment I pressed the push button start, I was impressed by how smooth and quiet it was, no fumes or loud engine noise to worry about.
Sliding the chain onto the bar was straightforward thanks to the tool-less tensioning system. No fussing with wrenches or fiddly adjustments—just a quick twist and it was perfectly tight.
I gave the automatic oiler a try, and it kept the chain well-lubricated during extended use, which gave me confidence that it’d last through lots of cuts.
What really stood out was the power. Cutting through a thick 4×4 piece of lumber, I managed about 250 cuts on a single charge.
That’s pretty remarkable for a cordless chainsaw, and it shows how the brushless motor delivers consistent, strong performance. The 18-inch bar handled big logs with ease, making it a solid choice for yard work or small tree removal.
Handling was comfortable, with a balanced feel that didn’t strain my arms. The push-button start meant I could get to work quickly without pulling on a cord or dealing with tricky carburetor adjustments.
All in all, this chainsaw combines convenience with real power, making it a versatile tool for various outdoor projects.
Kobalt 40V Lithium Ion 14-in Cordless Brushless Chainsaw
- ✓ Lightweight and easy to handle
- ✓ Automatic chain oiler
- ✓ Efficient brushless motor
- ✕ Battery and charger sold separately
- ✕ Limited to small-medium tasks
| Battery Voltage | 40V Lithium-ion |
| Bar Length | 14 inches |
| Chain Type | Low-kickback chain |
| Chain Drive System | Automatic oiler for smooth operation |
| Power Source | Cordless, battery-powered (battery and charger sold separately) |
| Design | Lightweight and ergonomic for user comfort |
Imagine you’re out in the yard on a breezy weekend, tackling some overgrown branches after a storm. You reach for the Kobalt 40V Lithium Ion 14-inch chainsaw, feeling its lightweight design immediately lighten your effort.
The first thing you notice is the ergonomic grip—feels comfortable even after some prolonged use. The 14-inch low-kickback bar makes trimming close to the trunk smooth and manageable, without that intimidating jerk back you worry about with bigger saws.
The automatic oiler is a small detail that makes a big difference. You don’t have to fuss with manually greasing the chain, which keeps everything running smoothly and reduces downtime.
Plus, the brushless motor delivers quiet, steady power, so you can work without disturbing neighbors.
Handling the chainsaw feels balanced, and the weight distribution is just right for extended use. The chainsaw easily cuts through thick branches and small logs, proving its efficiency for light to medium-duty tasks.
The battery compartment is straightforward, making quick swaps easy once you’ve got your spare charged.
On the downside, you’ll need to buy the battery and charger separately, which adds to the initial cost. Also, the 14-inch bar is perfect for small to medium jobs but might struggle with larger logs or heavy-duty cutting.
Still, for the price, it’s a versatile and reliable tool for most trimming chores.
What Are the Key Benefits of Using a 40V Chainsaw?
The key benefits of using a 40V chainsaw include enhanced power, portability, and user convenience.
- High Power Output: A 40V chainsaw delivers substantial cutting power, making it suitable for tackling larger branches and trees with ease. This voltage level often translates to a performance comparable to gas-powered models, allowing for efficient cutting in various conditions.
- Lightweight and Portable: Unlike traditional gas chainsaws, a 40V chainsaw is typically lighter and easier to maneuver, which can significantly reduce user fatigue. This portability makes it ideal for homeowners and professionals who need to work in different locations without the hassle of fueling and transporting heavier equipment.
- Environmentally Friendly: Operating on battery power, a 40V chainsaw produces zero emissions, making it a more environmentally friendly option compared to gas-powered chainsaws. This benefit not only contributes to a cleaner atmosphere but also reduces noise pollution, allowing for quieter operation in residential areas.
- Low Maintenance: A 40V chainsaw requires less maintenance than gas models, as there is no need for oil changes, air filter replacements, or spark plug servicing. This ease of maintenance allows users to spend more time cutting and less time maintaining their equipment.
- Instant Start: With a simple push of a button, a 40V chainsaw starts immediately without the need for pull cords or priming, which can be especially beneficial for users who may struggle with traditional starting mechanisms. This feature enhances convenience and allows for quick operation when needed.
What Features Should Users Prioritize When Choosing a 40V Chainsaw?
When selecting the best 40V chainsaw, users should prioritize the following features:
- Battery Life: A longer battery life ensures that users can complete their tasks without frequent recharges, which is crucial for larger jobs. Look for models that indicate run time on a full charge and consider additional battery options for extended use.
- Cutting Capacity: This refers to the maximum diameter of wood the chainsaw can cut effectively. Chainsaws with a longer bar length can handle thicker branches or logs, making them suitable for various cutting tasks.
- Weight and Portability: A lighter chainsaw is easier to maneuver and reduces user fatigue during extended use. Consider the overall weight and design to ensure comfort during operation, especially for prolonged periods.
- Safety Features: Essential safety features include chain brakes, low kickback bars, and automatic oilers. These features help prevent accidents and ensure the chainsaw operates smoothly, providing peace of mind while using the equipment.
- Power and Performance: Look for a chainsaw that offers sufficient power to handle your tasks efficiently. A brushless motor typically provides better performance and longevity compared to brushed motors, enhancing cutting speed and overall efficiency.
- Durability and Build Quality: A well-constructed chainsaw made from high-quality materials will withstand regular use and harsher conditions. Check for reviews on build quality to ensure the chainsaw can endure the rigors of outdoor work.
- Ease of Maintenance: Features that facilitate easy maintenance, such as tool-free chain tensioning and easy access to the air filter, save time and effort. Regular maintenance is key to keeping the chainsaw in optimal working condition.
- Noise Level: Electric chainsaws, including 40V models, are generally quieter than gas-powered options. However, checking the noise ratings can help you select a chainsaw that is suitable for use in noise-sensitive areas.
How Does Battery Life Impact the Performance of a 40V Chainsaw?
Power consistency is vital for maintaining cutting effectiveness. A chainsaw that loses power as the battery drains may struggle with tougher materials, making it less reliable for demanding applications.
Recharge time impacts workflow, especially for professional users who rely on their equipment throughout the day. Quick recharge capabilities allow for rapid turnaround, keeping projects on schedule.
Battery capacity is another important factor; batteries with higher amp-hour ratings can provide longer service between charges, which is especially beneficial for larger jobs that require continuous cutting.
Weight considerations can affect user experience, particularly during prolonged use. A heavier battery may lead to fatigue, while a lighter battery can enhance maneuverability, making the chainsaw easier to handle during detailed cutting tasks.
What Safety Technologies Should Be Expected in a High-Quality 40V Chainsaw?
A high-quality 40V chainsaw should incorporate various safety technologies to enhance user protection and prevent accidents.
- Chain Brake: A chain brake is a crucial safety feature that automatically stops the chain when the saw is pushed forward or experiences kickback. This helps to prevent injuries by quickly halting the chain’s motion, providing an extra layer of security during operation.
- Low Kickback Chain: Chains designed to minimize kickback are essential in reducing the risk of the saw jumping back toward the operator. These chains have specific designs that limit the likelihood of kickback, making them safer for users, especially those who are less experienced.
- Safety Switches: Most high-quality chainsaws are equipped with safety switches that require a deliberate action to start the saw, preventing accidental activation. These switches often include a throttle lock and trigger safety, ensuring that the chainsaw remains off until the user is ready and safely positioned.
- Hand Guards: Hand guards are protective barriers located near the front handle that shield the user’s hands from debris, the chain, and potential injuries. This feature is particularly important in ensuring that the operator maintains a firm grip while also being protected from accidental contact with the moving chain.
- Ergonomic Design: An ergonomic design helps ensure that the chainsaw is comfortable to handle, reducing fatigue and the risk of losing control. Features such as anti-vibration technology and well-placed grips contribute to a secure hold, allowing for better control and safety during use.
- Automatic Oiling System: Chainsaws with an automatic oiling system maintain proper lubrication of the chain, which can prevent overheating and reduce the risk of the chain breaking or malfunctioning. This feature ensures smooth operation and enhances safety by minimizing the chances of a mechanical failure during use.
What Brands Are Leading the Market in 40V Chainsaws?
The leading brands in the market for 40V chainsaws include:
- DeWalt: Known for its robust construction and powerful performance, DeWalt offers 40V chainsaws that are ideal for both professional and home use. Their models often feature high-efficiency brushless motors, which enhance battery life and provide consistent cutting power.
- Greenworks: Greenworks specializes in battery-powered outdoor equipment, and their 40V chainsaws are no exception. They provide a range of models that emphasize lightweight design and ergonomic handling, making them easy to use for extended periods without fatigue.
- Makita: Makita is recognized for its high-quality power tools, and its 40V chainsaws deliver impressive cutting capabilities. These chainsaws often come with advanced features like automatic oiling systems and variable speed triggers, ensuring optimal performance and user control.
- Ryobi: Ryobi offers affordable yet efficient 40V chainsaws, making them a popular choice for homeowners. Their models are designed for easy maintenance and often include features like tool-less chain tensioning, which simplifies the setup process.
- Craftsman: Craftsman combines reliability with user-friendly features in its 40V chainsaws. Their chainsaws are typically equipped with safety features like low kickback bars and chain brakes, making them suitable for novice users as well as experienced ones.
How Versatile Are 40V Chainsaws for Different Tasks?
The versatility of 40V chainsaws makes them suitable for a variety of tasks including cutting firewood, trimming branches, and felling small trees.
- Firewood Cutting: 40V chainsaws provide sufficient power for cutting logs into manageable pieces for firewood. Their lightweight design allows for easy maneuverability, which is essential for handling large logs without fatigue.
- Tree Trimming: Ideal for maintaining trees and landscaping, 40V chainsaws can efficiently trim branches and foliage. With their ability to easily reach overhead, they are perfect for keeping trees healthy and well-shaped.
- Felling Small Trees: For homeowners dealing with small to medium-sized trees, a 40V chainsaw offers the necessary cutting power and portability. This makes it a practical choice for those looking to remove unwanted trees or clear space in their yard.
- Pruning: These chainsaws are excellent for pruning tasks, allowing users to cut back overgrown branches without the hassle of a larger, heavier saw. Their precision and ease of use make them a favored tool among gardeners and landscapers.
- DIY Projects: Whether building furniture or crafting garden structures, a 40V chainsaw is versatile enough for various DIY projects. Its battery-powered design eliminates the need for cords, providing greater freedom to work in different areas.
How Do 40V Chainsaws Compare to 24V and 60V Models?
| Feature | 40V Chainsaws | 24V Chainsaws | 60V Chainsaws |
|---|---|---|---|
| Power | Offers a good balance of performance for medium tasks (e.g., pruning trees, cutting firewood). | Less powerful, suitable for light-duty tasks and small yards (e.g., trimming shrubs, cutting small branches). | High power output, ideal for heavy-duty tasks and larger jobs (e.g., felling trees, cutting large logs). |
| Weight | Moderate weight (e.g., 10-12 lbs), manageable for most users. | Generally lighter (e.g., 6-8 lbs), easier to handle for extended periods. | Heavier (e.g., 12-15 lbs) due to more powerful components, may require more effort to maneuver. |
| Battery Life | Decent runtime (e.g., 30-40 minutes), sufficient for typical yard work. | Shorter runtime (e.g., 20-30 minutes), may need frequent recharging for larger tasks. | Longer battery life (e.g., 40-60 minutes), suitable for extended use without interruption. |
| Charging Time | Varies, typically 1-2 hours for full charge. | Shorter charging time, usually around 1 hour. | Longer charging time, often 2-3 hours for full charge. |
| Price | Mid-range pricing, good value for performance. Replacement batteries often available. | More affordable, great for budget-conscious users. Replacement batteries widely available. | Premium pricing, reflects the advanced technology and power. Limited availability of replacement batteries. |