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Best Brushless String Trimmers in 2026: 15 Picks Ranked by Specs

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Finding the best brushless string trimmers means matching motor efficiency to your yard size. We compared 15 models ranked by published specifications. The Greenworks 60V 16-Inch Brushless String Trimmer leads because its 16-inch cutting width and 60V voltage deliver broad coverage. This list focuses on voltage, cutting path, and battery capacity to help you decide which tool fits your power needs and yard dimensions.

Quick picks

#ProductBest forPrice
1 Greenworks 60V 16-Inch Brushless String Trimmer Best overall medium to large yards needing attachment flexibility Check price of Greenworks 60V 16-Inch Brushless String Trimmer on Amazon
2 CRAFTSMAN V20 Brushless 13-Inch String Trimmer Best 20v homeowners wanting a complete 20V trimmer kit Check price of CRAFTSMAN V20 Brushless 13-Inch String Trimmer on Amazon
3 Greenworks 80V 16-Inch Brushless Trimmer Also great large yards requiring high-voltage cutting power Check price of Greenworks 80V 16-Inch Brushless Trimmer on Amazon
4 NovorikX 60V 17-Inch Cordless String Trimmer Best premium large yards needing wide cutting coverage Check price of NovorikX 60V 17-Inch Cordless String Trimmer on Amazon
5 Makita 18V Brushless 13-Inch String Trimmer Also great owners of Makita 18V LXT batteries Check price of Makita 18V Brushless 13-Inch String Trimmer on Amazon
6 Bosch 16-Inch 18V Cordless String Trimmer Also great Bosch 18V tool owners needing wide coverage Check price of Bosch 16-Inch 18V Cordless String Trimmer on Amazon
7 DCK 58V 15-Inch Brushless String Trimmer Best budget high-voltage trimming and multi-tool versatility Check price of DCK 58V 15-Inch Brushless String Trimmer on Amazon
8 Greenworks 80V 16-Inch Brushless Trimmer Gen 2 Also great existing Greenworks 80V battery owners Check price of Greenworks 80V 16-Inch Brushless Trimmer Gen 2 on Amazon
9 Makita 18V Brushless 13-Inch String Trimmer Also great routine yard trimming on 18V battery power Check price of Makita 18V Brushless 13-Inch String Trimmer on Amazon
10 Makita 36V 15" Brushless Trimmer Kit Also great Users needing variable speed and dual-battery runtime Check price of Makita 36V 15" Brushless Trimmer Kit on Amazon
11 Makita 18V Brushless Couple Shaft Power Head Also great Makita 18V users seeking attachment versatility Check price of Makita 18V Brushless Couple Shaft Power Head on Amazon
12 Makita 36V Brushless 17-Inch String Trimmer Also great large yards using existing Makita 18V batteries Check price of Makita 36V Brushless 17-Inch String Trimmer on Amazon
13 Makita 36V Brushless Couple Shaft String Trimmer Also great modular yard care requiring multi-attachment flexibility Check price of Makita 36V Brushless Couple Shaft String Trimmer on Amazon
14 RYOBI 40V 17-Inch Carbon Fiber String Trimmer Best carbon fiber shaft wide cutting swaths on 40V battery setups Check price of RYOBI 40V 17-Inch Carbon Fiber String Trimmer on Amazon
15 DongCheng 40V Brushless 15-Inch String Trimmer Also great DongCheng battery owners with small yards Check price of DongCheng 40V Brushless 15-Inch String Trimmer on Amazon

The best fit for you

Our 15 picks

Best overall

Greenworks 60V 16-Inch Brushless String Trimmer

Best for: medium to large yards needing attachment flexibility

Motor Type
Brushless (what this guide is about)
Voltage
60V
Cutting Swath
16 in
Power Source
battery
Line Feed System
bump feed
Battery Capacity
4.0Ah

View on Amazon: Greenworks 60V 16-Inch Brushless String Trimmer

This cordless string trimmer pairs a brushless motor with a 60V 4.0Ah battery and a wide 16-inch cutting path. Its attachment-capable shaft lets you switch to compatible tool heads, while the bump-feed head runs 0.095-inch line across two operating speeds. An included shoulder strap helps support the tool during longer yard tasks. It suits you if you maintain a medium to large yard and want high voltage with multi-tool flexibility.

Pros

  • Wide 16-inch cutting path with a 0.095-inch bump-feed head
  • Brushless motor with 2-speed settings and 60V battery power
  • Attachment-capable shaft connects to compatible Greenworks tools
  • Includes 4.0Ah battery with fuel indicator, charger, and shoulder strap

Cons

  • Uses a manual bump-feed line mechanism rather than auto-feed
  • Battery is not fully charged at delivery and requires charging before first use

Good fit if

  • You have a medium or large yard that benefits from a 16-inch cutting path.
  • You want an attachment-capable shaft to expand into other lawn tools.
  • You already own or plan to use other Greenworks 60V tools.

Skip if

  • You prefer an automatic line-feeding system over a bump head.
  • You want a single-piece fixed shaft with no attachment coupling.

Verdict: Greenworks 60V 16-Inch Brushless String Trimmer delivers broad 16-inch clearing coverage and multi-tool versatility on a 60V battery platform. Its bundled 4.0Ah battery, two speed options, and shoulder strap make it a complete setup for demanding trimming work.

Best 20v

CRAFTSMAN V20 Brushless 13-Inch String Trimmer

Best for: homeowners wanting a complete 20V trimmer kit

Motor Type
Brushless (what this guide is about)
Voltage
20V
Cutting Swath
11 to 13 in
Power Source
battery
Line Feed System
push-button
Battery Capacity
5.0Ah

View on Amazon: CRAFTSMAN V20 Brushless 13-Inch String Trimmer

This CRAFTSMAN 20V cordless trimmer features a brushless motor paired with an included 5.0Ah battery, delivering up to 75 minutes of runtime. You can adjust the cutting swath between 11 and 13 inches to balance coverage and run duration. It uses a push-button line feed system and weighs 9.44 pounds. This kit suits you if you need a 20V yard tool with bundled power equipment.

Pros

  • Brushless motor with up to 75 minutes of runtime
  • Adjustable cutting swath from 11 to 13 inches
  • Push-button line feed mechanism
  • Includes 5.0Ah battery and charger

Cons

  • Maximum cutting width capped at 13 inches
  • Weatherguard protection excludes the battery and charger
  • Tool weight is 9.44 pounds

Good fit if

  • You want an adjustable cutting width between 11 and 13 inches.
  • You need a complete kit with a 5.0Ah battery and charger included.
  • You prefer a push-button line feed instead of bump feeding.

Skip if

  • You need a wider cutting swath than 13 inches.
  • You require a higher-voltage platform such as 40V, 60V, or 80V.
  • You need weather protection that covers the battery compartment.

Verdict: CRAFTSMAN V20 Brushless 13-Inch String Trimmer provides adjustable cutting widths and push-button line management in a complete 20V kit. It is a practical match if you want long runtime without buying separate batteries.

Also great

Greenworks 80V 16-Inch Brushless Trimmer

Best for: large yards requiring high-voltage cutting power

Motor Type
Brushless (what this guide is about)
Voltage
80V
Cutting Swath
16 in
Power Source
battery
Line Feed System
bump feed
Battery Capacity
2.0Ah

View on Amazon: Greenworks 80V 16-Inch Brushless Trimmer

This Greenworks cordless string trimmer pairs a high-voltage 80V brushless motor with a wide 16-inch cutting path. You get dual .080-inch bump-feed line and a variable-speed trigger to adjust cutting speed around obstacles. The included 2.0Ah battery recharges in 30 minutes. At 16 pounds, it suits you if you need heavy-duty battery power and broad coverage for larger yards, provided you are comfortable handling a heavier tool.

Pros

  • High-power 80V brushless motor
  • Wide 16-inch cutting swath with dual .080-inch line
  • Rapid 30-minute battery recharge time
  • Variable-speed trigger for responsive throttle control

Cons

  • Relatively heavy tool weight at 16 pounds
  • Base pack includes a modest 2.0Ah battery capacity

Good fit if

  • You need 80V cutting power for tough grass and weeds.
  • You want a wide 16-inch swath to cover large areas quickly.
  • You want rapid 30-minute battery recharge turnaround.

Skip if

  • You need a lightweight trimmer under 16 pounds to avoid fatigue.
  • You require a higher-capacity battery out of the box than 2.0Ah.

Verdict: Greenworks 80V 16-Inch Brushless String Trimmer delivers heavy-duty power and a broad cutting path for demanding yard maintenance. Its 16-pound heft demands more effort to handle than lower-voltage models.

Best premium

NovorikX 60V 17-Inch Cordless String Trimmer

Best for: large yards needing wide cutting coverage

Motor Type
Brushless (what this guide is about)
Voltage
60V
Cutting Swath
17 in
Power Source
battery
Line Feed System
bump feed
Battery Capacity
5.0Ah

View on Amazon: NovorikX 60V 17-Inch Cordless String Trimmer

This NovorikX string trimmer features a 60V system with a 1200W brushless motor and an expansive 17-inch cutting swath. You get a 5.0Ah battery that provides up to 54 minutes of run time, plus dual-speed settings reaching up to 6100 RPM. Its multi-tool compatible power head fits various yard attachments. This setup suits you if you need wide coverage and high cutting capacity for managing large yards.

Pros

  • Wide 17-inch cutting swath
  • High-capacity 60V 5.0Ah battery with 1-hour fast charger
  • Dual-speed trigger reaching 4600 RPM and 6100 RPM
  • Multi-tool power head fits various yard attachments

Cons

  • Listed tool weight reaches 15 pounds
  • Uses manual bump feed instead of an auto-feed head

Good fit if

  • You need a wide 17-inch cut swath to finish large properties faster.
  • You want attachment compatibility to power multiple yard tools.
  • You require up to 54 minutes of runtime on a single charge.

Skip if

  • You want a trimmer lighter than 15 pounds.
  • You prefer an automatic line-feeding mechanism over a bump head.

Verdict: NovorikX 60V 17-Inch Brushless String Trimmer delivers heavy-duty clearing performance with its broad cut path and 1200W brushless motor. The multi-tool compatibility and 5.0Ah battery capacity make it a versatile choice for substantial trimming tasks.

Also great

Makita 18V Brushless 13-Inch String Trimmer

Best for: owners of Makita 18V LXT batteries

Motor Type
Brushless (what this guide is about)
Voltage
18V
Cutting Swath
13 in
Power Source
battery
Cutting Width
13-Inch
Included Battery
Tool Only

View on Amazon: Makita 18V Brushless 13-Inch String Trimmer

The Makita 18V 13-Inch Brushless String Trimmer gives you a 13-inch cutting swath powered by an 18V brushless motor reaching up to 6,000 RPM. It features a variable-speed trigger and a dedicated High/Low button for output control. At 9.23 pounds, this bare tool suits you if you already own Makita 18V LXT batteries and need a compact trimmer for maintaining lawn borders.

Pros

  • Brushless motor delivers speeds up to 6,000 RPM
  • High/Low push button paired with a variable-speed trigger
  • Provides up to 1 hour of run time with a 4.0Ah battery

Cons

  • Battery and charger are not included
  • Narrower 13-inch cutting swath than 15-inch or 16-inch alternatives

Good fit if

  • You already own compatible Makita 18V LXT platform batteries.
  • You want two selectable speed settings plus variable trigger modulation.
  • You prefer a 13-inch cutting width for working in compact spaces.

Skip if

  • You need a complete kit containing an included battery and charger.
  • You require a wider cutting width of 15 inches or more for faster passes.

Verdict: Makita 18V 13-Inch Brushless String Trimmer delivers controlled 6,000 RPM performance with dual speed modes for tidy yard borders. It is a logical, lightweight choice if you are already invested in Makita 18V power tools.

Also great

Bosch 16-Inch 18V Cordless String Trimmer

Best for: Bosch 18V tool owners needing wide coverage

Motor Type
Brushless (what this guide is about)
Voltage
18V
Cutting Swath
16 in
Power Source
battery
Line Feed System
automatic
Cutting Width
16-Inch

View on Amazon: Bosch 16-Inch 18V Cordless String Trimmer

This Bosch cordless string trimmer combines an 18V brushless motor with a wide 16-inch cutting swath. It reaches up to 5,300 RPM through a variable-speed trigger, and switches between trimming and edging using an adjustable D-handle. Weighing 12.7 pounds as a bare tool, it suits you if you already use Bosch or AMPShare 18V batteries and need broad yard coverage.

Pros

  • Wide 16-inch cutting swath covers large areas per pass
  • Brushless motor reaches up to 5,300 RPM with variable-speed trigger
  • Anti-tangle system prevents bogging down in dense overgrowth
  • Pro-Tap spool with EasyWind allows fast line reloading

Cons

  • Heavy tool weight at 12.7 pounds
  • Bare tool version does not include a battery or charger

Good fit if

  • You already own Bosch 18V or AMPShare system batteries.
  • You want a wide 16-inch cutting swath for faster yard trimming.
  • You need a tool that switches between trimming and edging.

Skip if

  • You want a lightweight string trimmer under 10 pounds.
  • You need a complete kit that includes a battery and charger.

Verdict: Bosch 18V 16-Inch Brushless String Trimmer delivers high cutting speed and a wide swath for trimming and edging. It is a solid match if you already own compatible AMPShare 18V batteries.

Best budget

DCK 58V 15-Inch Brushless String Trimmer

Best for: high-voltage trimming and multi-tool versatility

Motor Type
Brushless (what this guide is about)
Voltage
58V
Cutting Swath
15 in
Line Feed System
bump feed
Battery Capacity
4.0Ah
Cutting Width
15-Inch

View on Amazon: DCK 58V 15-Inch Brushless String Trimmer

The DCK 58V 15-Inch Brushless String Trimmer gives you a multi-head power system driven by a high-voltage brushless motor. It features a 15-inch cutting swath, three selectable speeds ranging from 4000 to 6000 RPM, and bump line feed. With an included 58V 4.0Ah battery and fast charger, it suits you if you need sustained runtime and multi-tool capability for trimming grass and thicker yard growth.

Pros

  • 58V brushless motor with 3 speed settings (4000, 5000, and 6000 RPM)
  • Includes 4.0Ah battery and 48-minute fast charger
  • Attachment-capable power head with fast shaft release
  • 15-inch cutting swath with bump-feed line advancement

Cons

  • Expansion attachments such as pole saw and edger sold separately
  • Bare tool body weighs 11.5 pounds before battery installation

Good fit if

  • You want 3 speed settings to manage power across light and dense growth.
  • You plan to swap in compatible multi-head attachments on one power head.
  • You need fast battery turnaround with an under-50-minute charge time.

Skip if

  • You prefer a trimmer bare tool weighing under 10 pounds.
  • You already use 18V, 40V, or 80V battery ecosystems from other brands.

Verdict: DCK 58V 15-Inch Brushless String Trimmer pairs high-voltage cutting power with attachment versatility and rapid 48-minute battery recharging.

Also great

Greenworks 80V 16-Inch Brushless Trimmer Gen 2

Best for: existing Greenworks 80V battery owners

Motor Type
Brushless (what this guide is about)
Voltage
80V
Cutting Swath
16 in
Power Source
Battery
Cutting Width
16-Inch
Included Battery
Tool Only

View on Amazon: Greenworks 80V 16-Inch Brushless Trimmer Gen 2

This Greenworks 80V string trimmer combines a brushless motor with a wide 16-inch cutting swath. It runs on the Greenworks 80V battery platform, delivering up to 60 minutes of runtime with a 2.0 Ah pack. An adjustable auxiliary handle and push-button start give you control during operation. Because this is a bare tool, it suits you if you already own compatible 80V Greenworks batteries and chargers.

Pros

  • High-voltage 80V brushless motor
  • Wide 16-inch cutting swath
  • Up to 60 minutes of runtime with a 2.0 Ah battery
  • Adjustable auxiliary handle with push-button start
  • 4-year tool warranty

Cons

  • Battery and charger not included
  • Long 68.7-inch overall frame with no folding shaft listed

Good fit if

  • You already own compatible Greenworks 80V batteries and chargers.
  • You want a wide 16-inch cutting swath powered by a brushless motor.
  • You need up to 60 minutes of runtime on a 2.0 Ah battery.

Skip if

  • You need a bundled kit that includes a battery and charger.
  • You prefer a shorter or more compact trimmer than this 68.7-inch model.

Verdict: Greenworks 80V 16-Inch Brushless String Trimmer delivers heavy-duty trimming reach and a 16-inch path on an 80V platform. It is a logical bare-tool addition if you already use compatible 80V batteries.

Also great

Makita 18V Brushless 13-Inch String Trimmer

Best for: routine yard trimming on 18V battery power

Motor Type
Brushless (what this guide is about)
Voltage
18V
Cutting Swath
13 in
Power Source
battery
Battery Capacity
4.0 Ah
Cutting Width
13-Inch

View on Amazon: Makita 18V Brushless 13-Inch String Trimmer

This cordless string trimmer runs on an 18V battery and features a brushless motor that delivers up to 6,000 RPM. You get a compact 13-inch cutting swath along with a 4.0Ah battery rated for up to one hour of run time. It includes high and low speed settings plus a variable-speed trigger. This setup suits you if you need a lightweight tool for regular yard maintenance.

Pros

  • BL brushless motor reaches up to 6,000 RPM
  • Up to 1 hour of run time with the included 4.0Ah battery
  • Dual-speed button with High and Low modes
  • Variable speed trigger for precise control

Cons

  • 13-inch cutting swath is narrower than 15-inch or 16-inch alternatives
  • 18V system provides less voltage than 36V or 40V platforms

Good fit if

  • You want a complete kit with a 4.0Ah battery and 18V compatibility.
  • You prefer a compact 13-inch cutting width for working in tight spots.
  • You need up to 60 minutes of continuous run time per charge.

Skip if

  • You want a wider 15-inch or 16-inch swath for clearing large open lawns quickly.
  • You need the higher output of a 36V or 40V trimmer system.

Verdict: Makita 18V Brushless 13-Inch String Trimmer Kit pairs a 6,000 RPM motor with a manageable 13-inch cut and a 4.0Ah battery. It gives you solid runtime and variable-speed control for routine trimming tasks.

Also great

Makita 36V 15" Brushless Trimmer Kit

Best for: Users needing variable speed and dual-battery runtime

Motor Type
Brushless (what this guide is about)
Voltage
36V (18V X2)
Cutting Swath
15"
Line Feed System
bump and feed
Battery Capacity
5.0Ah
Dimensions
7.09 × 72.8 × 8.78 inches

View on Amazon: Makita 36V 15" Brushless Trimmer Kit

This Makita kit delivers 36V of power using two 18V batteries. It features a brushless motor with three speed settings ranging from 3,500 to 6,500 RPM. The 15-inch cutting swath handles standard yard work. It includes a 5.0Ah battery and a bump-and-feed head. You get a reliable tool for medium-sized lawns without the weight of larger systems.

Pros

  • Brushless motor provides high torque and efficiency
  • Three speed options for precise power management
  • Includes two 5.0Ah batteries in the kit
  • Automatic Torque Drive shifts RPM as needed

Cons

  • 15-inch cutting swath is narrower than 16 or 17-inch competitors
  • Uses dual 18V batteries instead of a single high-voltage pack
  • Bump-and-feed head requires manual line advancement

Good fit if

  • You prefer the balance of a 36V dual-battery system
  • You need variable speed control for different tasks
  • You want a complete kit with batteries included

Skip if

  • You require a wider 16-inch or 17-inch cutting path
  • You prefer a single-battery high-voltage platform
  • You want a faster automatic line feed system

Verdict: Makita 36V Brushless String Trimmer Kit offers solid power and speed control for users who value the dual-battery workflow. It fits those who prioritize torque and runtime over maximum cutting width.

Also great

Makita 18V Brushless Couple Shaft Power Head

Best for: Makita 18V users seeking attachment versatility

Motor Type
Brushless (what this guide is about)
Voltage
18V
Power Source
Cordless
Included Battery
Tool Only
Dimensions
5.91 × 41.3 × 7.56 inches
Weight
8.55 pounds

View on Amazon: Makita 18V Brushless Couple Shaft Power Head

This Makita 18V cordless couple shaft power head pairs a brushless motor with a tool-less lever lock system for quick attachment swaps. It delivers up to 9,700 RPM, controlled through a dual-speed push button and a variable-speed trigger. At 8.55 pounds before adding an attachment or battery, this power head suits you if you already own 18V LXT batteries and want a multi-tool platform for yard maintenance.

Pros

  • Brushless motor delivers up to 9,700 RPM
  • Tool-less lever-style lock system allows fast attachment changes
  • High and low speed button paired with variable speed trigger
  • Zero emissions, gas mixing, or pull-cord starts

Cons

  • Sold as a bare tool without battery or charger
  • Trimmer attachment head sold separately
  • Weighs 8.55 pounds before adding attachments or battery

Good fit if

  • You already own Makita 18V LXT batteries and compatible chargers.
  • You want a single power unit to swap between various yard attachments.
  • You need dual speed ranges and variable trigger control for different tasks.

Skip if

  • You need an all-in-one trimmer kit that includes a battery and string head.
  • You prefer a dedicated single-piece string trimmer rather than a modular system.
  • You want a higher-voltage 36V or 40V setup for heavy clearing work.

Verdict: Makita 18V Brushless Couple Shaft Power Head provides a versatile modular motor capable of 9,700 RPM for attachment-based lawn care. It is a practical fit if you are already invested in Makita's 18V battery lineup.

Also great

Makita 36V Brushless 17-Inch String Trimmer

Best for: large yards using existing Makita 18V batteries

Motor Type
Brushless (what this guide is about)
Voltage
36V (18V X2)
Cutting Swath
17 in
Included Battery
Tool Only
Dimensions
8.66 × 75 × 9.76 inches
Weight
19 pounds

View on Amazon: Makita 36V Brushless 17-Inch String Trimmer

The Makita 36V Brushless 17-Inch String Trimmer runs on two 18V LXT batteries to deliver 36V cordless operation with zero emissions. You get a wide 17-inch cutting swath powered by a brushless motor, matching the output of a 30cc gas engine. A variable speed trigger lets you regulate cutting speed. Weighing 19 pounds, this bare tool suits you if you already own Makita 18V batteries and need broad trimming coverage.

Pros

  • Wide 17-inch cutting swath
  • Brushless motor delivers power equivalent to a 30cc gas engine
  • Runs on dual 18V LXT batteries for 36V total output
  • Variable speed trigger switch for speed control

Cons

  • Heavy total weight at 19 pounds
  • Batteries and charger not included

Good fit if

  • You already own compatible Makita 18V LXT batteries and chargers.
  • You want a wide 17-inch cutting swath to cover ground quickly.

Skip if

  • You prefer a lighter unit than this 19-pound build.
  • You need a bundled kit that includes batteries and a charger.

Verdict: Makita 36V Brushless 17-Inch String Trimmer delivers 30cc gas equivalent power and a wide 17-inch cutting swath using two 18V batteries. It offers heavy-duty clearing capacity, though its 19-pound weight makes it heavier than smaller cordless alternatives.

Also great

Makita 36V Brushless Couple Shaft String Trimmer

Best for: modular yard care requiring multi-attachment flexibility

Motor Type
Brushless (what this guide is about)
Voltage
36V (18V X2)
Shaft Type
couple shaft
Battery Capacity
5.0Ah
Dimensions
15.3 × 42 × 10.5 inches

View on Amazon: Makita 36V Brushless Couple Shaft String Trimmer

This kit gives you a 36V brushless power head running on two 18V batteries with a 5.0Ah capacity. It features three speed settings reaching up to 7,100 RPM alongside a variable-speed trigger for line control. The tool-less lever lock lets you swap to other couple-shaft attachments. If you need heavy-duty battery power and attachment versatility across a multi-tool lawn system, this setup fits your yard work.

Pros

  • 36V power from dual 18V LXT batteries
  • Three speed selections topping out at 7,100 RPM
  • Tool-less lever lock system for quick attachment swaps
  • Variable speed trigger for precise output adjustment

Cons

  • Requires two 18V batteries to operate
  • Cutting swath width is not specified in published data

Good fit if

  • You want a multi-tool couple shaft system for different yard jobs.
  • You need three selectable speed modes up to 7,100 RPM.
  • You already invest in the 18V LXT battery platform.

Skip if

  • You want a dedicated, single-purpose string trimmer.
  • You prefer running on a single battery rather than two.

Verdict: Makita 36V Brushless Couple Shaft String Trimmer delivers up to 7,100 RPM and broad attachment compatibility using dual 18V batteries. It serves property owners who need heavy-duty power and modular yard-tool versatility.

Best carbon fiber shaft

RYOBI 40V 17-Inch Carbon Fiber String Trimmer

Best for: wide cutting swaths on 40V battery setups

Motor Type
Brushless (what this guide is about)
Voltage
40V
Cutting Swath
17 in
Power Source
Battery
Shaft Type
Carbon fiber
Included Battery
Tool Only

View on Amazon: RYOBI 40V 17-Inch Carbon Fiber String Trimmer

This RYOBI cordless trimmer pairs a 40V platform with a brushless motor. You get a wide 17-inch cutting swath and a durable carbon fiber shaft to clear dense grass quickly. At 12 pounds, it carries some heft, and the bare-tool format means you need your own 40V battery and charger. It suits you if you already use 40V equipment and prioritize a wider cutting path.

Pros

  • Wide 17-inch cutting swath
  • Carbon fiber shaft construction
  • 40V brushless motor

Cons

  • Sold as a bare tool without a battery or charger
  • Weighs 12 pounds without an attached battery

Good fit if

  • You already own compatible RYOBI 40V batteries and chargers.
  • You want a large 17-inch cutting path for faster clearing.
  • You prefer the rigidity of a carbon fiber shaft.

Skip if

  • You need a complete kit with a battery and charger included.
  • You want a lighter trimmer under 12 pounds.

Verdict: RYOBI 40V 17-Inch Carbon Fiber String Trimmer delivers broad clearing width and a rigid shaft for owners of the 40V battery platform. Its 12-pound weight and bare-tool format require existing batteries and physical handling comfort.

Also great

DongCheng 40V Brushless 15-Inch String Trimmer

Best for: DongCheng battery owners with small yards

Motor Type
Brushless (what this guide is about)
Voltage
40V
Cutting Swath
15 in
Power Source
battery
Battery Capacity
4.0Ah
Cutting Width
15-Inch

View on Amazon: DongCheng 40V Brushless 15-Inch String Trimmer

This DongCheng trimmer uses two 20V batteries to deliver 40V power through a brushless motor. It features a 15-inch cutting width and reaches 6000 RPM for efficient trimming. The tool weighs 7.3 pounds and offers up to 45 minutes of runtime on low speed. It suits users who already own DongCheng 20V tools and want a lightweight option for moderate yard work.

Pros

  • Brushless motor delivers 6000 RPM
  • 15-inch cutting swath
  • Lightweight 7.3-pound design
  • Compatible with DongCheng 20V battery platform

Cons

  • 15-inch cutting width is narrower than many competitors
  • Runtime limited to 45 minutes on low speed
  • Requires two batteries for operation

Good fit if

  • You already use DongCheng 20V tools
  • You prefer a lighter trimmer under 8 pounds
  • You need a 15-inch cutting width

Skip if

  • You require more than 45 minutes of runtime
  • You want a wider 16-inch or larger cutting swath
  • You prefer a single-battery system

Verdict: DongCheng 40V Brushless String Trimmer fits users who already own DongCheng 20V batteries and want a lightweight tool for small to medium yards.

Specifications side by side

Spec Greenworks 60V 16-Inch Brushless String Trimmer CRAFTSMAN V20 Brushless 13-Inch String Trimmer Greenworks 80V 16-Inch Brushless Trimmer NovorikX 60V 17-Inch Cordless String Trimmer Makita 18V Brushless 13-Inch String Trimmer Bosch 16-Inch 18V Cordless String Trimmer DCK 58V 15-Inch Brushless String Trimmer Greenworks 80V 16-Inch Brushless Trimmer Gen 2 Makita 18V Brushless 13-Inch String Trimmer Makita 36V 15" Brushless Trimmer Kit Makita 18V Brushless Couple Shaft Power Head Makita 36V Brushless 17-Inch String Trimmer Makita 36V Brushless Couple Shaft String Trimmer RYOBI 40V 17-Inch Carbon Fiber String Trimmer DongCheng 40V Brushless 15-Inch String Trimmer
Voltage 60V 20V 80V 60V 18V 18V 58V 80V 18V 36V (18V X2) 18V 36V (18V X2) 36V (18V X2) 40V 40V
Cutting Swath 16 in 11 to 13 in 16 in 17 in 13 in 16 in 15 in 16 in 13 in 15" not specified 17 in not specified 17 in 15 in
Power Source battery battery battery battery battery battery not specified Battery battery not specified not specified not specified not specified Battery battery
Motor Type brushless brushless brushless brushless brushless brushless brushless Brushless brushless brushless brushless brushless brushless Brushless brushless
Shaft Type not specified not specified not specified not specified not specified not specified not specified not specified not specified not specified not specified not specified couple shaft Carbon fiber not specified
Line Feed System bump feed push-button bump feed bump feed not specified automatic bump feed not specified not specified bump and feed not specified not specified not specified not specified not specified
Battery Capacity 4.0Ah 5.0Ah 2.0Ah 5.0Ah not specified not specified 4.0Ah not specified 4.0 Ah 5.0Ah not specified not specified 5.0Ah not specified 4.0Ah
Cutting Width 16-Inch 13-Inch 16-Inch not specified 13-Inch 16-Inch 15-Inch 16-Inch 13-Inch not specified not specified not specified not specified not specified 15-Inch
Application not specified Lawn not specified not specified not specified Lawn not specified not specified not specified not specified not specified not specified not specified not specified not specified
Size 60V 16" (2 x 4.0Ah) 13 inches 16" Brushless - Gen 1 (2.0Ah) 17-Inch 13 inches 757 in 15" 16" Brushless Trimmer (Tool Only) Gen 2 13 inches Kit with two 5.0Ah batteries not specified 17" not specified not specified 15"
Included Battery not specified Battery and Charger Included not specified not specified Tool Only Tool Only not specified Tool Only not specified not specified Tool Only Tool Only not specified Tool Only not specified
Dimensions not specified 6.2 × 10.4 × 5 inches 35.2 × 10 × 7 inches 72.8 × 14.2 × 5 inches 8.07 × 40.3 × 8.39 inches 39.8 × 5.6 × 5 inches 5 × 5 × 5 inches 10.9 × 11.7 × 68.7 inches 8.07 × 40.3 × 8.39 inches 7.09 × 72.8 × 8.78 inches 5.91 × 41.3 × 7.56 inches 8.66 × 75 × 9.76 inches 15.3 × 42 × 10.5 inches 36 × 12 × 5 inches 40 × 13.3 × 5 inches
Weight not specified 9.44 pounds 16 pounds 21 pounds 9.23 pounds 12.7 pounds 26.5 pounds not specified not specified 9.1 pounds 8.55 pounds 19 pounds not specified 12 pounds 7.3 pounds
Color Green Red, Black Silver, Black, Green 60V 5.0AH Teal Blue RED Green Teal Teal Teal Teal Teal LIME GREEN/ BLACK Blue
Model not specified CMCST930P1 ST80L210 3004DCJ004US XRU23Z GRT18V-40N KDPH581BDM+KDST151 ST80L01 XRU23SM1 XRU15PT XUX02Z XRU18Z XUX01M5PT RY402110VNM DCPH401+DCST151(EA-04)-01

Choosing Specs for Brushless Trimmers

  1. Check Voltage for Power

    Voltage indicates the electrical pressure available to the motor. Higher numbers generally mean more torque for thick weeds. You will see options ranging from 18V to 80V. The Greenworks 80V model offers heavy-duty power for demanding tasks. The Makita 18V option provides controlled performance for routine trimming. Match the voltage to your vegetation density. Thicker brush requires higher voltage to cut efficiently. Lower voltage suits light grass and edges.

  2. Evaluate Cutting Width

    Cutting width determines how much grass you clear per pass. A wider path reduces the time needed for large yards. The NovorikX 60V model offers a 17-inch width for maximum coverage. The Makita 18V provides a 13-inch path for precise borders. Choose a wider model if you prioritize speed. Select a narrower model for tight spaces and detailed edging. Balance width with maneuverability around obstacles.

  3. Assess Battery Capacity

    Battery capacity in amp-hours affects runtime. Higher capacity allows longer continuous operation. The CRAFTSMAN V20 kit includes a 5.0Ah battery for extended use. The Greenworks 60V bundle provides a 4.0Ah battery for medium tasks. Check if the tool includes batteries or sells them separately. The Makita 18V tool-only model requires existing compatible batteries. Ensure you have enough capacity for your yard size.

  4. Consider Shaft Versatility

    Some models feature attachment-capable shafts for multi-tool use. This adds versatility if you need other lawn tools. The Greenworks 60V model supports this flexible setup. The Makita 18V Couple Shaft Power Head offers modular options. Choose this feature if you plan to expand your tool collection. It allows you to swap heads for different tasks. Standard fixed shafts are lighter and simpler for trimming only.

  5. Review Weight and Handling

    Weight impacts comfort during extended use. Heavier models may cause fatigue. The DongCheng 40V model weighs only 7.3 pounds for easy handling. The NovorikX 60V weighs 21 pounds and demands more effort. The Greenworks 80V model is 16 pounds. Lighter tools suit smaller yards or users with less strength. Heavier tools often offer more power and durability. Check the weight to ensure it matches your physical comfort.

Frequently asked questions

Which brushless string trimmer has the widest cutting path?

The NovorikX 60V 17-Inch Cordless String Trimmer offers the widest 17-inch clearing width on this list. This broad cut path allows you to cover more ground with each pass. It pairs this width with a 5.0Ah battery and a 1200W motor for heavy-duty performance in large yards.

What is the lightest brushless string trimmer in this list?

The DongCheng 40V Brushless 15-Inch String Trimmer weighs just 7.3 pounds. Its lightweight design makes it easy to handle for small to medium yards. You can maneuver it comfortably without the fatigue associated with heavier 16-pound or 21-pound models found in other voltage categories.

Which trimmer works with existing Makita 18V batteries?

The Makita 18V Brushless 13-Inch String Trimmer (XRU23Z) is sold as a tool-only option. It is designed for owners who already have Makita 18V LXT batteries. This makes it a logical choice if you want to reuse your current battery platform rather than buying new ones.

Is there a brushless trimmer with a carbon fiber shaft?

Yes, the RYOBI 40V 17-Inch Carbon Fiber String Trimmer features a rigid carbon fiber shaft. This material provides durability while keeping the tool weight to 12 pounds. It is a bare-tool option, so you will need compatible 40V batteries to operate it.

Which model offers the highest voltage for thick weeds?

The Greenworks 80V 16-Inch Brushless Trimmer provides the highest voltage at 80V. This delivers heavy-duty power suitable for demanding yard maintenance and thick weeds. Be aware that this model weighs 16 pounds, which requires more effort to handle than lower-voltage alternatives.

Can I use this trimmer with other attachment tools?

The Greenworks 60V 16-Inch Brushless String Trimmer has an attachment-capable shaft. This allows you to swap the trimmer head for other compatible Greenworks 60V tools. It is a versatile choice if you need multi-tool functionality for various lawn care tasks beyond just trimming.

Which trimmer includes a battery and charger in the box?

The CRAFTSMAN V20 Brushless 13-Inch String Trimmer comes as a complete kit. It includes a 5.0Ah battery and a charger, so you do not need to buy them separately. This makes it a practical option for homeowners wanting a ready-to-use setup without additional purchases.

See also