Best 40v Chainsaw In September 2026

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This guide comes with the top 10 Best 40v Chainsaw available on the market. Therefore, if you are looking for the Best 40v Chainsaw, you have everything you need here.

To help you in your search, we have completed this list of the Best 40v Chainsaw.

Top Rated Best 40v Chainsaw Of 2026

Rank	Product Name	Score
1	Greenworks 12-Inch 40V Cordless Chainsaw, 2.0 AH Battery and Charger Included 20262 Buy Now	9.7 Buy Now
2	Worx WG322 20V Cordless Chainsaw with Auto-Tension Buy Now	9.5 Buy Now
3	WORX WG384 40V Power Share 14" Cordless Chainsaw w/ Auto-Tension (2x20V Batteries),Black Buy Now	9.1 Buy Now
4	BLACK+DECKER 40V Max Cordless Chainsaw, 12-Inch (LCS1240) Buy Now	8.8 Buy Now
5	LiTHELi 40V Cordless Chainsaw 14 inches with Brushless Motor, 2.5AH Battery and Charger Buy Now	8.6 Buy Now
6	Greenworks 12-Inch 40V Cordless Chainsaw with Extra Chain, Battery and Charger Not Included Buy Now	8.3 Buy Now
7	DEWALT DCCS690M1 40V 4AH Lithium Ion XR Brushless Chainsaw, 16" Buy Now	8.1 Buy Now
8	Greenworks 16-Inch 40V Cordless Chainsaw, 4.0 AH Battery Included 20312 Buy Now	7.8 Buy Now
9	Greenworks 14-Inch 40V Brushless Cordless Chainsaw, 3AH Battery (USB Hub) CS-140 Buy Now	7.5 Buy Now
10	Ryobi 14 in. 40-Volt Baretool Brushless Lithium-Ion Cordless Chainsaw, 2019 Model RY40530, Li-Ion Buy Now	7.2 Buy Now

1. Greenworks 12-Inch 40V Cordless Chainsaw, 2.0 AH Battery and Charger Included 20262

• High performance g-max 40v lithium-ion battery delivers fade-free power with no memory loss after charging
• Robust 12-inch steel chain and bar with tool-less chain tensioning offers ease of use while delivering the highest cutting performance
• 3/8-inch chain pitch delivers the right amount of capabilities to get those limbs trimmed and cut with minimal kickback
• 40v g-max and 40v lithium-ion batteries are not cross compatible, this tool is compatible with the g-max 2.0 ah battery (29462) and the g-max 4.0 ah battery (29472)
• Automatic oiler applies oil to bar and chain when needed to ensure durability and optimal use with a translucent oil tank for clear view of oil level.wrap around handle for multiple cutting positions to provide ease of use when trimming at different angles

2. Worx WG322 20V Cordless Chainsaw with Auto-Tension

• Fast, clean cuts this cordless 20v powershare chain saw is as fast and powerful as anything in its class. and with no gas and no cord, theres much less muss and fuss
• Auto-chain lubrication the automatic chain lubrication system not only makes for smoother, more efficient cuts, it extends the life of the tool. and the oil level indicator lets you know exactly where you stand
• A fast chain speed 12.5 ft/s. will tear through any reasonably sized log or branch. that speed, combined with our auto-tension and auto-oil systems, and the overall lightweight design, makes for one smooth saw experience
• Compact, lightweight it weighs 6.2 lbs., about as much as a 2-liter bottle of soda. youll work longer, with less strain
• Auto-chain tension the automatic, tool-free chain tension system ensures youll always have the correct tension for the job at hand
• Do it all with the same battery do it all with worx powershare, the only cordless tool platform that uses the same battery to power 20v and 40v tools

3. WORX WG384 40V Power Share 14" Cordless Chainsaw w/ Auto-Tension (2x20V Batteries),Black

• Quick-stop chain brake to help prevent accidental cutting
• Twin 20v power share batteries deliver 40v maximum power and performance
• Dual-port charger lets you charge two batteries within one hour
• Highly efficient brushless motor design for longer lasting power
• Patented auto-tension chain system extends life of bar & chain
• Automatic chain lubrication with oil lever indicator for easy operation

4. BLACK+DECKER 40V Max Cordless Chainsaw, 12-Inch (LCS1240)

• Full wrap around handle for comfortable cutting in different orientations
• 40 volts max lithium ion battery for longer runtime and overall life
• 12" premium bar and chain. automatic oiling system
• Tool free chain tensioning for quick and easy chain adjustments. 40v max* 2.0ah battery provides over 60 4x4 pine lumber cuts on average per single charge
• Suitable for pruning branches and cutting fallen limbs

5. LiTHELi 40V Cordless Chainsaw 14 inches with Brushless Motor, 2.5AH Battery and Charger

• Labor-saving automatic system- the chainsaw is equipped with two automatic systems. tool-free quick tension knob - easy adjustment of the chain tension without tools, instant tightening of the chain, automatic oiler - automatically oils the rod and chain when needed. please strictly follow the instructions in order to prevent injury or accident.
• Powerful dynamic system- litheli cordless chainsaw adapt 14inches oregon double protection steel and chain, with 52 chain drive links and 3/8 inches pitch making it easy to cut. powerful brushless motors deliver vibration-free torque at 600010% rpm for easy gardening.
• Powerful brake system- the litheli brushless chain saw has a dual-brake system. the switch safety lock and brake panel can stop the machine within 3 seconds and escort you while you work.
• Ergonomics - the chainsaw is designed with optimal ergonomics and weighs 17.25 lbs, but the two-handle and wood-toothed design allows you to work easier.
• Perfect after-sales service and packaging content- all litheli 40v cordless products can be used with all litheli 40v lithium-ion battery packs. litheli protects your rights, has a comprehensive after-sales service and 90 days unconditional refund guarantee, 3 years battery and charger warranty, 5 year tool warranty. the package contains 1 cordless chain saw, 1 40v 2....

6. Greenworks 12-Inch 40V Cordless Chainsaw with Extra Chain, Battery and Charger Not Included

• 12-inch oregon bar and chain, perfect for cutting branches and limbs with ease
• Tool-less chain tensioning for quick adjustments so you can get back to the task at hand
• Translucent oil tank for clear view of oil level. note: no oil included
• Automatic oiler applies oil to the bar and chain to ensure durability and extend the life of the chain
• G-max 40v li-ion battery system powers multiple tools for complete yard system-battery and charger sold separately

7. DEWALT DCCS690M1 40V 4AH Lithium Ion XR Brushless Chainsaw, 16"

• Tool free chain tensioning and bar tightening knob for proper bar clamping force
• Variable speed trigger
• Powerful brushless motor, powered with a 40v lithium 4ah battery
• Auto-oiling with lubrilink and lubriwell for continuous lubrication. watt hours : 160 wh
• Low kick-back 16" oregon bar and chain, with a chain brake for kick back protection
• *maximum initial battery voltage (measured without a workload) is 40 volts. nominal voltage is 36

8. Greenworks 16-Inch 40V Cordless Chainsaw, 4.0 AH Battery Included 20312

• Our greenworks brushless motor provides your greenworks tool with longer run-time, more torque and more power. this leads to less wear and tear, extending the life-time of the tool
• Compatible with greenworks g-max 40v li-ion system offering a range of tools to choose from
• Brushless motor design offers up to 70% less vibration for user comfort while working. one battery powers more than 25 tools. battery capacity
• Brushless motor delivers up to 30% more torque for the greatest cutting performance, oil tank: translucent
• Chain brake and low kickback chain for increased user safety. electronic chain brake prevents from accidental kick-backs.saw pitch:0.375 inches

9. Greenworks 14-Inch 40V Brushless Cordless Chainsaw, 3AH Battery (USB Hub) CS-140

• 14 bar and chain (low kickback) with chain brake for added protection. replacement chain (2906802, 2906902)
• Brushless motor provides more torque, quiet operation, and longer life
• 40v 3ah battery (recharges in 90 minutes) provides up to 90 cuts on 4x4 lumber
• Usb battery portable power station (30000mah power bank)
• Usb port in battery charges all portable electronic devices, including phones and tablets
• Automatic oiler applies oil to the bar and chain for continuous lubrication

10. Ryobi 14 in. 40-Volt Baretool Brushless Lithium-Ion Cordless Chainsaw, 2019 Model RY40530, Li-Ion

• 2019 model ry40530 and works with all ryobi 40-volt lithium-ion tools and batteries
• On-board tool storage for quick chain adjustments and variable speed trigger for user control
• 14 in. bar and chain optimized for cordless efficiency with side access chain tensioning for easy adjustments
• Brushless motor for increased torque and gas-like power and cutting speed of a gas chainsaw for faster cutting
• Does not contain battery or charger, product is the bare tool only and intended to supplement your existing ryobi 40v battery and charger