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DeWalt Battery Operated Chain Saws: Which Bar Length Fits Your Yard?

6 models compared October 31, 2026 12 min read

Specs below are quoted from each Amazon listing. Scores are out of 10, based on listed specifications and buyer feedback. Nothing on this page was handled or measured by us.

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Finding the right dewalt battery operated chain saw comes down to matching your existing battery inventory to the thickness of wood you routinely cut. Homeowners who already maintain a collection of 20V MAX or 60V FlexVolt batteries can skip the fumes, pull cords, and carburetor maintenance of gas tools by choosing a compatible cordless platform. Whether you are pruning stray tree limbs along a fence line or cutting up downed logs after heavy wind, selecting the correct bar length and motor wattage guarantees smooth cutting without stalling or burning through your power packs prematurely.

This comparison covers 6 battery-powered chainsaws engineered for or compatible with DeWalt battery platforms, ranging from lightweight 6-inch and 8-inch handheld pruning saws up to a commercial-scale 18-inch timber saw. While smaller models prioritize single-handed balance and rapid branch clearing, mid-range 10-inch and 12-inch saws add automatic oiling reservoirs for prolonged cutting. At the top end, dual-battery 40V configurations and dedicated 60V brushless motors deliver the chain speed and torque necessary for bucking thick firewood and clearing fallen trees across your property.

Which DeWalt Battery Powered Chainsaw Should You Buy

  • For ultra-compact one-handed limb trimming and clearing tight brush: Cordless Mini Chainsaw Compatible with Dewalt
    see 3 of 6
  • For general backyard pruning with a battery and charger included out of the box: 10 Inch Cordless Chainsaw for DEWALT
    see 2 of 6
  • For steady 12-inch cutting capacity backed by dual safety activation buttons: 12 Inch Cordless Mini Chainsaw
    see 1 of 6
  • For mid-sized firewood preparation that accepts both 20V and 60V DeWalt power packs: Brushless Electric Chainsaw 12″ Cordless Tool
    see 5 of 6
  • For high-torque storm cleanup and logs up to 16 inches using dual 20V packs: 40V 16″ Brushless Chainsaw Cordless Compatible
    see 6 of 6
  • For maximum cutting depth and felling heavy timber on dedicated high-voltage power: Dewalt Saw Chain BRUSHLESS Bare 18IN
    see 4 of 6

1 of 6
Sxgsxg

12 Inch Cordless Mini Chainsaw

12 Inch Cordless Mini Chainsaw for De-Walt 20V Max Battery, 1000W Brushless Electric Chainsaw with Dual Safety Lock, Handheld Chain Saw for Wood Cutting Tree Trimming (Battery Not Included)
12 Inch Cordless Mini Chainsaw

8.2
/10
Our score


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Cordless Mini Chainsaw Compatible with Dewalt
Cordless Mini Chainsaw Compatible with Dewalt

Best for
Gardeners wanting light one-handed pruning

Pros

  • Interchangeable 6-inch and 8-inch bars
  • Extremely light 2.7-pound body
  • Fast 36 FT/S chain speed

Cons

  • Not designed for thick logs
  • Sold as bare tool only

Best for
Homeowners needing steady 12-inch branch cutting

Pros

  • 1000W brushless motor
  • Automatic oiler with 100mL tank
  • Dual safety lock design

Cons

  • Heavier 12-pound weight
  • Battery and charger not included

The 12 Inch Cordless Mini Chainsaw is built for property owners seeking an intermediate bar length to handle tasks beyond the scope of tiny pruning tools. Powered by a 1000W pure copper brushless motor, this saw focuses on stall-free wood cutting with integrated overload and overheat protection to preserve internal components. It operates as a bare tool designed specifically for DeWalt 20V MAX batteries, accepting common packs like the DCB200, DCB201, DCB203, DCB204, and DCB206 without requiring any specialized adapters.

Chain maintenance is streamlined through an integrated automatic oiler paired with a 100mL fluid tank, reducing wear on the manganese steel chain and guide plate during continuous operation. A tool-free chain tensioning system uses a double nut design to lock the bar securely, allowing quick adjustments in the yard without a wrench. Weighing 12 pounds, this model offers substantial stability during horizontal cutting passes, though it requires more upper body engagement than ultra-lightweight one-handed alternatives.

This saw suits homeowners who want a dedicated tool only chainsaw dewalt 20v setup for cutting branches and splitting small logs without gas maintenance. However, if your yard work consists almost entirely of overhead reach and fine hedge trimming, stepping down to a lighter 8-inch pruning unit will reduce arm strain significantly.

  • High-torque 1000W pure copper brushless motor with overload and overheat protection
  • Automatic oil pump with 100mL reservoir to minimize cutting friction
  • Dual safety lock requiring two-button activation before throttle engagement
  • Tool-free chain tensioning mechanism backed by double nut plate fixation

2 of 6
Dooyutool

10 Inch Cordless Chainsaw for DEWALT

10 Inch Cordless Chainsaw for DEWALT 20V MAX Battery, 1000W Brushless Handheld Chainsaw with 4.0Ah Battery, Battery Powered Electric Chain Saw for Wood Cutting, Battery & Charger Included
10 Inch Cordless Chainsaw for DEWALT

9.2
/10
Our score


Top-rated
Scored 9.2/10 or higher


Check it on Amazon

Affiliate link. Price and stock live at Amazon and change there, not on this page.

Best for
Shoppers wanting a complete battery-included kit

Pros

  • Includes 4.0Ah battery and charger
  • Ultra-lightweight 4-pound chassis
  • Real-time battery display

Cons

  • Limited to 10-inch cuts
  • Fixed single-speed operation

The 10 Inch Cordless Chainsaw for DEWALT stands out by supplying a complete cutting system straight out of the box. While many compatible models arrive stripped of accessories, this DOOYUTOOL package includes a 4.0Ah battery, a dedicated charger, and the 10-inch saw assembly. Its 1000W brushless motor provides constant cutting power without fading, making it an accessible solution for homeowners who need an active battery powered chainsaw for dewalt 20v battery platforms immediately.

Weighing only 4 pounds with compact dimensions of 4 inches long, 2.8 inches wide, and 17.4 inches high, this saw emphasizes precision control and effortless maneuverability. The front end incorporates a self-oiling system paired with a see-through fluid tank, allowing you to monitor lubricant levels instantly while cutting. An integrated real-time battery indicator on the housing keeps you informed of your remaining charge so you can pace cutting sessions without unexpected shutdowns.

This saw fits users looking for an agile, lightweight tool for seasonal fruit tree management and medium branch cleanup. Because it tops out at a 10-inch bar length, it yields to larger 12-inch or 16-inch models when you must cross-cut thick hardwood logs or fell sizable storm-damaged trunks.

  • Complete kit including 10-inch saw, 4.0Ah battery, and compatible charger
  • Extremely lightweight 4-pound chassis built for precision and single-handed control
  • Integrated real-time battery display to monitor power levels actively
  • Self-oiling bar lubrication with transparent oil reservoir for fast visual checks

3 of 6
Dejunpiool

Cordless Mini Chainsaw Compatible with Dewalt

Cordless Mini Chainsaw Compatible with Dewalt 20V MAX Battery, 1200W 6 Inch & 8 Inch Small Electric Chainsaw Brushless, Auto Oiler, Handheld Pruning Tree Saw Gift for Men Husband Fathers (Tool Only)

9.4
/10
Our score


Top-rated
Scored 9.2/10 or higher


Check it on Amazon

Affiliate link. Price and stock live at Amazon and change there, not on this page.

The Cordless Mini Chainsaw Compatible with Dewalt provides unmatched versatility for tight garden maintenance through its 2-in-1 modular cutting setup. Supplied with interchangeable 6-inch and 8-inch guide bars along with four total chains, this saw lets you tailor the cutting profile to the density of the brush. It runs on DeWalt 20V battery packs such as the DCB203, DCB204, DCB205, and DCB206, delivering a brisk no-load chain speed of 36 feet per second.

At an ultra-lightweight 2.7 pounds for the bare tool, this cordless mini chainsaw for dewalt battery setups is effortless to maneuver into dense thickets or between tight branch forks. While working around delicate landscape shrubbery, users who also operate a pole hedge trimmer dewalt will appreciate having this small saw on hand to sever larger undergrowth that standard trimming blades cannot slice through. An automatic lubrication system and tool-free chain tensioning dial keep the chain running smoothly with zero mechanical hassle.

This compact tool is ideal for gardeners, seniors, or storm-clearing teams who need an emergency cutting device that will not cause fatigue. When your cutting tasks involve logs thicker than 6 inches or processing full cords of firewood, its small guide bar gives way to a full-sized 12-inch or 16-inch chainsaw.

  • Versatile 2-in-1 design including both 6-inch and 8-inch bars with 4 matching chains
  • 1200W all-copper brushless motor generating a swift 36 FT/S chain speed
  • Featherlight 2.7-pound bare tool construction suited for one-handed operation
  • Automatic chain tensioning dial and integrated battery status display

4 of 6
Dewalt

Dewalt Saw Chain BRUSHLESS Bare 18IN

Dewalt Saw Chain BRUSHLESS Bare 18IN DCCS672B
Dewalt Saw Chain BRUSHLESS Bare 18IN

8.8
/10
Our score


Check it on Amazon

Affiliate link. Price and stock live at Amazon and change there, not on this page.

Best for
Acreage owners felling large heavy timber

Pros

  • Commercial-grade 2.85 HP motor
  • Large 18-inch cutting bar
  • Native 60V platform power

Cons

  • Requires 60V battery pack
  • Listing lacks extra accessories

The Dewalt Saw Chain BRUSHLESS Bare 18IN represents the heavy-duty tier of battery-powered cutting equipment. Known under model number DCCS672B, this authentic unit is engineered to run on the high-output 60V platform, delivering an impressive 2.85 horsepower to slice through dense hardwoods and fallen trees. With an expansive 18-inch bar length, it provides the reach and cutting depth required for true woodland management, timber felling, and heavy log bucking.

As a bare tool unit, it is built for operators who already invest in dewalt 60v flexvolt tools and require serious outdoor cutting machinery without the noise and fumes of gas engines. The brushless commercial motor sustains high torque under heavy mechanical load, preventing the bogging down that often frustrates users attempting to cut thick timber with standard 20V consumer tools. The manufacturer listing notes an ultra-light bare weight specification of 1.5 pounds with tool dimensions measuring 10.9 inches long, 10.8 inches wide, and 39.5 inches high.

This dewalt 60v chainsaw DCCS672B model is the premier choice for acreage owners, contractors, and woodcutters tackling large-diameter trunks. For everyday yard tidying, rose bush pruning, or light fence trimming, this saw is far too long and cumbersome, making a compact 10-inch or 12-inch saw a much more practical daily companion.

  • Commercial-grade 2.85 horsepower brushless motor engineered for heavy lumber cutting
  • Generous 18-inch guide bar suitable for tree felling and large log bucking
  • Runs natively on the DeWalt 60V outdoor power equipment battery platform
  • Authentic DeWalt manufacturing under model number DCCS672B

5 of 6
Fxafxa

Brushless Electric Chainsaw 12″ Cordless Tool

Brushless Electric Chainsaw 12" Cordless Tool Only for Dewalt 20V/60V Battery with Auto Oiler & Security Lock, for Tree Saw Trimming and Branch Wood Cutting (Tool Only)

8.8
/10
Our score


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Best for
Owners mixing 20V and 60V batteries

Pros

  • Compatible with 20V and 60V packs
  • Swift 13 m/s chain speed
  • Includes bag, gloves, and extra chains

Cons

  • Batteries and charger excluded
  • 12-inch bar max capacity

The Brushless Electric Chainsaw 12″ Cordless Tool combines broad battery flexibility with a robust 1200W pure copper motor. Operating seamlessly with DeWalt 20V and 60V battery packs, including the DCB204, DCB205, DCB606, and DCB609, this bare tool allows you to utilize whatever DeWalt packs you currently keep on your workshop charging bench. The high-torque brushless power plant pushes the chain to a fast 13 meters per second, enabling clean, snag-free cutting through green wood and dry lumber alike.

Weighing 3.7 pounds with an overall length of 22.24 inches, this saw strikes an exceptional balance between physical reach and comfortable handling. Its cutting system incorporates durable German manganese steel chains lubricated by a copper automatic oil pump during active use. The assembly is secured via a tool-free tension adjustment setup with a double nut design to prevent bar slipping, and the product comes packed with valuable accessories including two 12-inch chains, work gloves, a protective cover, and a storage bag.

This brushless chainsaw dewalt battery compatible tool is an excellent match for homeowners who regularly process branches up to 10 inches thick and need an easy-to-store yard saw. When stepping up to continuous tree-felling jobs, however, a true high-output 16-inch or 18-inch saw will provide superior leverage and cutting speed.

  • High-output 1200W motor paired with a rapid 13 m/s chain cutting speed
  • Flexible dual compatibility supporting both DeWalt 20V MAX and 60V battery packs
  • Equipped with automatic copper oil pump and tool-free double nut bar locking
  • Comprehensive package including 2 chains, storage bag, gloves, and protective bar scabbard

6 of 6
Paxwrenx

40V 16″ Brushless Chainsaw Cordless Compatible

Paxwrenx 40V 16" Brushless Chainsaw Cordless Compatible With DeWalt 20V MAX

9.2
/10
Our score


Top-rated
Scored 9.2/10 or higher


Check it on Amazon

Affiliate link. Price and stock live at Amazon and change there, not on this page.

Best for
Heavy firewood cutting with dual batteries

Pros

  • True 40V dual-battery system
  • High-torque 2.0 HP brushless motor
  • Instant-stop safety chain brake

Cons

  • Requires two 20V batteries simultaneously
  • Bare tool with no batteries included

The 40V 16″ Brushless Chainsaw Cordless Compatible delivers semi-professional performance by uniting two DeWalt 20V MAX battery packs simultaneously to generate a genuine 40V operating system. Delivering 2.0 horsepower of output and up to 2.5 times more torque than standard electric models, this saw is built to handle 12-inch to 16-inch logs, firewood cutting, and post-storm cleanup. For maximum performance and runtime, the manufacturer recommends slotting in two 4.0Ah or higher capacity power packs.

With an aggressive chain speed of 52 feet per second, this 16 inch cordless chainsaw dewalt battery compatible machine makes short work of substantial wood cuts. Property owners considering large cutting tools alongside options like the dewalt chain saw 60v max 16 inch will find this dual-battery setup highly capable without needing dedicated single-voltage 60V packs. The saw incorporates dual-speed control to balance battery life between high-torque log bucking and lower-speed limb pruning, an enlarged auto-lubrication reservoir supporting up to 20 minutes of continuous operation, and an instant-stop chain brake for enhanced operator protection.

This model is the ideal solution for woodcutters who already own multiple 20V packs and want 40V bucking power without buying into a separate battery ecosystem. Conversely, if you only need to clear small garden branches occasionally, this 16-inch saw is unnecessarily large compared to an agile 10-inch tool.

  • True 40V performance powered simultaneously by two DeWalt 20V MAX battery packs
  • High-torque 2.0 HP brushless motor generating an aggressive 52 FT/S chain speed
  • Integrated dual-speed throttle control for intelligent energy allocation
  • Triple safety protection featuring an instant-stop chain brake and dual-trigger safety lock

What Sets These Models Apart

Chainsaw Model Bar Length Motor Output Battery System Compatibility
12 Inch Cordless Mini Chainsaw 12 inches 1000W Brushless DeWalt 20V MAX (Bare Tool)
10 Inch Cordless Chainsaw for DEWALT 10 inches 1000W Brushless DeWalt 20V MAX (4.0Ah Battery Included)
Cordless Mini Chainsaw Compatible with Dewalt 6 & 8 inches 1200W Brushless DeWalt 20V MAX (Bare Tool)
Dewalt Saw Chain BRUSHLESS Bare 18IN 18 inches 2.85 HP Brushless DeWalt 60V Platform (Bare Tool)
Brushless Electric Chainsaw 12″ Cordless Tool 12 inches 1200W Brushless DeWalt 20V / 60V Compatible (Bare Tool)
40V 16″ Brushless Chainsaw Cordless Compatible 16 inches 2.0 HP Brushless Dual DeWalt 20V MAX Packs (Bare Tool)

Figures in this table are copied from the Amazon listings for these models.

Buying Tips for DeWalt Battery Powered Chainsaws

Navigating a dewalt chainsaw comparison requires looking closely at your typical cutting workload before choosing a guide bar length. For casual yard grooming, shaping shrubs, and trimming overhead branches, a bar length between 6 and 10 inches gives you superior physical control, reduced fatigue, and easy one-handed operation. If you regularly slice through downed limbs from mature shade trees or split medium logs for outdoor fire pits, a 12-inch to 16-inch bar provides the essential reach and cutting surface needed to make clean, straight cuts without binding inside the kerf.

Your choice of battery capacity also directly dictates your cutting stamina and tool performance. While compact pruning saws can operate comfortably on basic 2.0Ah or 3.0Ah compact 20V packs, larger 12-inch and 16-inch saws demand higher sustained amperage to avoid stalling under heavy mechanical resistance. Pairing your saws with high-capacity 4.0Ah, 5.0Ah, or 6.0Ah batteries ensures maximum torque retention throughout the cut and prevents thermal throttling during extended sessions in dense wood.

Finally, inspect the oiling and tensioning mechanisms before deciding which dewalt chainsaw to buy. Chainsaws generate substantial heat along the bar groove; choosing a model with an automatic chain lubrication pump and a visible reservoir prevents catastrophic chain stretching and bar scorching. Tool-free tensioning dials and dual-nut locking plates further streamline your maintenance routine, ensuring that re-tensioning a loosened chain remains a quick, tool-free task in the yard.

FAQ

Can I use my existing DeWalt 20V MAX drill batteries on these chainsaws?

Yes, all the 20V compatible models covered here accept standard DeWalt 20V MAX slide-style lithium-ion batteries. However, while smaller 6-inch and 8-inch pruning saws can run on standard 2.0Ah batteries, larger 12-inch and 16-inch chainsaws perform significantly better with 4.0Ah or higher capacity packs due to their higher sustained current draw.

What type of oil should I put in the automatic oiler reservoir?

You should use standard bar and chain oil in the automatic oiler reservoir. Bar and chain lubricant is specially formulated with high tackiness additives that keep the fluid clinging to the rapidly spinning chain and bar groove, preventing excessive friction, premature chain wear, and motor overheating.

Why is a brushless motor superior for a cordless chainsaw?

A brushless motor delivers significantly higher energy efficiency, reduced mechanical friction, and lower operating temperatures than traditional brushed motors. Because it eliminates carbon brushes that wear out over time, a brushless motor provides higher sustained torque under heavy cutting loads and extends the overall operating lifespan of your outdoor power tools.

Can a 12-inch battery chainsaw cut down a tree?

A 12-inch cordless chainsaw can comfortably fell small trees and saplings with trunk diameters up to approximately 10 inches using proper felling cuts. For trunks thicker than 10 to 12 inches, stepping up to a 16-inch or 18-inch chainsaw is much safer and significantly faster, as it allows you to complete directional cuts without having to work around the trunk from multiple awkward angles.

Do these bare tool chainsaws include bar and chain oil in the box?

The listings specify that bare tool packages do not include bar and chain oil. You must purchase standard chain lubricant separately and fill the oil reservoir before making your first cut to prevent immediate bar damage and chain binding.