Top 10 Cordless Battery String Trimmers for All Budgets and Lawn Sizes

Here are the best battery powered cordless electric string trimmers / edgers (also known as weed wackers). We have organized these lawn trimmers into a few different lists to suit your needs.

10 Best Cordless Electric String Trimmer (Overall)

1
Greenworks 12-Inch 24V Cordless String Trimmer, 2.0 AH Battery Included 21342
  • Pivoting head allows for edging and trimming capability with edging wheel
  • Electric start eliminates gas hassle, less maintenance and zero fumes;Handle Type: Wrap-Around
  • 12-inch cut path with .065 single line auto feed for easy line advance
  • Shaft length (inch): 40. Compatible GreenWorks Replacement Spool, Model 29252 and 29092
  • Battery and charger included. Compatible battery models 29842 and 29852 and charger 29862
Sale2
Worx WG163 GT 3.0 20V Cordless Grass Trimmer/Edger with Command Feed, 12", 2 Batteries and Charger Included
  • 2-in-1 function with dual-position wheels for grass trimming and edging
  • Converts from a trimmer to an in-line edger in seconds with no tools; No-Load Speed : 7600/min
  • Two (2) 20V cordless Max lithium power batteries provide continuous power - charge one, use one.
  • 12-inch cutting diameter with Innovative Command Feed spool system for instant line feeding
  • Cutting line length: 10 feet. Quick-release lever for fast telescopic height adjustments to the 90-degree tilting shaft
Sale3
DEWALT 13 inches 20-Volt Max Lithium-Ion Cordless String Trimmer With 4 Ah Battery and Charger Included
  • 13 in. Cutting Swath with 0.080 in. Line
  • Gear drive transmission design that powers through overgrowth
  • Variable trigger with high/low speed control for added power or extended runtime
  • Lightweight, ergonomic and balanced design will help you move freely
  • Part of the 20V MAX system of tools
Sale4
DEWALT DCST920P1 Brushless Trimmer
  • Brushless Motor maximizing motor efficiency and durability
  • Dual 0.080" line with bump feed, with 13-inch cutting swath
  • Variable trigger with speed control
  • Patented gear drive design. Rpm: 0-4,600 / 0-6,000 rpm
  • Includes 20V MAX 5.0Ah Lithium Ion Battery, along with charger
Sale5
BLACK+DECKER LSTE523 Li-On String Trimmer
  • Converts from trimmer to wheeled edger
  • Power Drive Transmission for increased torque
  • 2-speed control for more power or extended runtime. Maximum initial battery voltage (measured without a workload) is 20 volts. Nominal voltage is 18
  • EASYFEED allows you to advance your line with the push of a button with no bumping required
  • Part of the 20V MAX System; 1 System - Endless Tasks. Power for your Style
6
CRAFTSMAN V20 String Trimmer / Edger (CMCST910M1)
  • 13" Cutting swath with 0.080" Line
  • Patented gear drive design that powers through overgrowth
  • Variable trigger with Hi/lo speed control for added power or extended runtime
  • High-efficiency Brushless motor maximizing run time and motor life
  • Lightweight and ergonomic design maximizes control and minimizes stress on your arm
Sale7
BLACK+DECKER LST300 Weed Whacker
  • 20-volt Lithium Ion battery pack for 33% more run time
  • The PowerDrive Transmission delivers more power from the motor to the cutting string so you can get the job done faster
  • Automatic Feed Spool ensures continuous work without bumping. Line diameter: 0.065 inches
  • 2-in-1 trim or edge - easily converts from trimmer to edger in seconds
  • Lightweight design with adjustable handle and height positions
Sale8
Worx WG154 20-volt Li-Ion Cordless Grass Trimmer/Edger Fixed Shaft, 10-Inch, Battery and Charger Included
  • Convert trimmer easily to an edger and vise-versa in seconds
  • Convert the cutting path for a wider cut or extended run time
  • Fixed ergonomic front handle for maximum control. Charging time: ≈ 5 hours
  • 100% automatic single line feed for best cutting performance
  • Rotating head for easy edger conversion
9
Worx WG184 40V (2.0Ah) 13" Cordless Grass Trimmer/Edger with in-Line Edging, and Command Feed, 1 hr. Dual Charger, 2 Batteries
  • Dual 20V batteries team up for 40V maximum power
  • Change from a trimming to inline wheeled edging in no time
  • 2-In-1 design offers professional results
  • Command feed Spool system feeds you a line Instantly
  • Manage any home site up to a 1/2 Acre.
10
BLACK+DECKER LCC221 20V MAX Lithium String Trimmer/Edger Plus Sweeper Combo Kit, 10"
  • Sweeper is ideal for clearing driveways, sidewalks, decks, garages
  • String trimmer features Automatic Feed Spool; no bumping required
  • Lightweight design, low noise levels. Sweeper has lightweight design of only 3.7 pounds, string trimmer has lightweight design of only 4.5 pounds
  • 20V MAX Lithium Ion 1.5Ah battery

 

10 Best Cordless String Trimmer & Blower Combo

1
Worx WG930 20V 10" Cordless String Trimmer & TURBINE Blower Combo Kit, 2 Batteries and 1-Hr Charger
  • Trimmer: convert trimmer easily to an edger or mini-mower in seconds
  • Trimmer: innovative Command feed Spool system for instant Line feeding and telescopic shaft adjusts to user's Height and posture
  • Blower: high capacity air volume with turbine fan technology (360 CFM)
  • Blower: hyper-stream air nozzle for extra tough conditions
  • Kit includes WG170, WG547, 2 batteries and charger for back to back Use. Share Battery across multiple WORX tools within the 20V power share platform
2
BLACK+DECKER LCC221 20V MAX Lithium String Trimmer/Edger Plus Sweeper Combo Kit, 10"
  • Sweeper is ideal for clearing driveways, sidewalks, decks, garages
  • String trimmer features Automatic Feed Spool; no bumping required
  • Lightweight design, low noise levels. Sweeper has lightweight design of only 3.7 pounds, string trimmer has lightweight design of only 4.5 pounds
  • 20V MAX Lithium Ion 1.5Ah battery
3
Greenworks PRO 80V Cordless String Trimmer & Blower Combo, 2.0 AH Battery Included STBA80L210
  • Combo kit includes 80V jet blower and 80V front mount string trimmer
  • 14/16-inch cut path, .080 line diameter bump feed and die cast gear box for durability
  • Up to 500CFM and 125MPH to blow through wet/dry leaves and debris. Blower has 3-speed selection with a variable speed trigger
  • Brushless motors are more reliable and delivers gas equivalent performance to a 32cc gas engine
  • (1) 2Ah battery and charger included
4
Westinghouse Cordless Weed Wacker/Edger, Blower and Hedge Trimmer, 2.0 Ah Battery and Charger Included
  • Weed wacker features an adjustable 10-12" cutting path and pivots 90° using five positions that conveniently transition between trimming and wheeled edging functions; 0. 065" (1. 6 mm) trimmer line automatically feeds with operation and is secured by a cord lock system that prevents disconnection
  • 24" blade hedge trimmer cutting surface features laser-cut hooked trimming blades, utilizing powerful dual-action that reduces vibration and increases power and efficiency to trim branches up to 3⁄4"; wrap-around ergonomic handle and locking trigger improve comfort and provide maximum maneuverability
  • Leaf blower weighs only 2. 7 lbs. and operates with a neighborhood-friendly low amount of noise; removable blower nozzle extension tip allows for heightened precision, delivering air speeds of up to 134 mps and 270 cubic feet fo air per minute - more than enough for any surface cleaning task
  • Includes a lightweight, high-performance Westinghouse 20V+ Lithium-Ion 2 Ah battery with LED-indicator battery life indicator; 30 minute weed wacker run time, 35 minute hedge trimmer run time, and 15 minute leaf blower run time with 20V+ 2 Ah battery (60 minute recharge time)
  • Maintenance-free plug-and-play battery easily slides and snaps into place on every tool and charger - quickly and easily transition between trimming, edging, cutting branches, sweeping up, and more
5
Greenworks 40V Cordless String Trimmer & Blower Combo Pack STBA40B210
  • Up to 45 minutes of run time with fully charged 2.0Ah Battery, Battery and charger included
  • The innovative axial fan design delivers 110 mph and 390 CFM to handle tough clearing jobs
  • Light weight and easy to use
  • 40V 2Ah Li-Ion Battery and charger included, compatible Battery and charger models 29462, 29472 and 29482
6
Greenworks 24V Cordless String Trimmer & Blower Combo Pack STBA24B210
  • Innovative walk behind edging for a clean edge every time
  • The innovative axial fan design delivers 100 MPH and 300 CFM to clear hard surfaces quickly
  • Light weight and easy to use
  • 24V 2AH li-ion battery and charger included, Compatible battery and charger models 29842, 29852, & 29862
7
Worx WG954 20V Revolution Grass Trimmer/Edger and Turbine Blower Combo Kit with two 20V (2.0Ah) Batteries, Charger
  • Trimmer: convert trimmer easily to an edger or mini-mower in seconds
  • Trimmer: innovative Command feed Spool system for Instant line feeding and telescopic shaft adjusts to user's Height and posture
  • Blower: high capacity air volume with turbine fan technology (340 CFM)
  • Blower: hyper-stream air nozzle for extra tough conditions
  • Kit includes 2 batteries and charger for back to back use. Share Battery across multiple WORX tools within the 20V power share platform
Sale8
WORX WG929.1 GT3.0 Grass Trimmer WG162 and 20V (2.0Ah) Power Share Cordless Turbine Blower WG547
  • Includes (2) 20V Li-ion batteries for extended run time
  • 12" 20V Li-ion Cordless Grass Trimmer/Edger and TURBINE Cordless Blower
  • Trimmer converts easily to an edger or mini-mower in seconds
  • Powerful blower is compact and lightweight and produces up to 360cfm of air volume to tackle any job
  • Part of the WORX Power Share family, Share Batteries Save Money
Sale9
DEWALT DCST920P1 Brushless Trimmer
  • Brushless Motor maximizing motor efficiency and durability
  • Dual 0.080" line with bump feed, with 13-inch cutting swath
  • Variable trigger with speed control
  • Patented gear drive design. Rpm: 0-4,600 / 0-6,000 rpm
  • Includes 20V MAX 5.0Ah Lithium Ion Battery, along with charger
Sale10
DEWALT DCST970X1 FLEXVOLT 60V MAX Lithium-Ion Brushless 15" String Trimmer, Two Speed (3.0AH)
  • Flexvolt 60V Max string trimmer with high efficiency brushless motor and 3
  • This product is manufactured in Canada
  • This product meets customer requirement

 

5 Best  Cordless String Trimmer with Automatic Feed (Easy Feed)

1
Prostormer String Trimmer/Edger, 20V Max Cordless Grass Trimmer with Automatic Feed Spool, 12-Inch Cutting Path, 2.0Ah Lithium-ion Battery and 1 Hour Fast Charger Included
  • Tool-free converts from a trimmer to an in-line edger in seconds, 180-degree rotating head with five adjustable positions.
  • 12-inch cutting path with 0.065" single line auto feed for easy line advance. No-Load Speed: 8500RPM.
  • Quick-release lever for fast telescopic height adjustments to get the best cutting position.
  •   Front auxiliary handle offers more control and less fatigue (weights only 6.5Lbs with battery). 
  • Powered by a 2.0Ah Lithium-ion battery with 1 hour charge time with 50 minutes no load time run time.
Sale2
BLACK+DECKER LST140C 40V Max Lithium String Trimmer
  • High-performance 40V max Lithium ion Battery with state of charge indicator that shows remaining power
  • Power drive high-torque transmission gives you cutting power at the string for clean, fast cuts
  • Automatic feed Spool - afs which automatically feeds trimmer line as needed with no bumping
  • Converts from trimmer to edger in seconds
  • 3 Year limited Warranty
3
BLACK+DECKER ST8600 5 Amp 13" String Trimmer/Edger
  • Performance to power through the toughest weeds, grass and overgrowth with a 5.0 amp motor and POWERDRIVE transmission
  • AUTOMATIC FEED SPOOL - AFS automatically feeds trimmer line as needed
  • Adjustable height and pivoting handle positions
  • Edge guide provides precise edging
  • Prevent accidental cord disconnection as you work with cord retention system
4
BLACK+DECKER LCC222 20V MAX Lithium String Trimmer/Edger, Sweeper Plus 2 Battery Combo Kit, 10"
  • Sweeper is ideal for clearing driveways, sidewalks, decks, garages
  • String trimmer features Automatic Feed Spool; no bumping required
  • Lightweight design, low noise levels
  • (2) 20V MAX Lithium Ion 1.5Ah batteries
Sale5
String Trimmer, TECCPO 20V 2Ah Lithium Ion, 2 16ft Nylon Thread Spool, Automatic Feed Spool, 12in Cutting Swath, Cordless Professional Grass Trimmer/Edger, Battery and Charger Include - TDLT02G
  • 【2 16ft nylon thread spool and soft grip】- The nylon thread is 1.5mm 16ft and we provide a replacement nylon spool; The soft grip gives you a comfortable feel, reducing vibration and working fatigue, and the lightweight design makes work easier
  • 【2-in-1 function design and adjustable cutting range】- With pivoting head, you can switch between grass trimmer and edger in seconds with no tools, two functions for grass trimming and edging; Using tools can adjust the cutting range by adjusting the blade
  • 【Flexible aluminum lever and safety switch】- You can adjust the length of the aluminum telescopic shaft and the 5 angles of the side handle to make your work more convenient; Dual start switch provides more safety
  • 【Automatic feed spool and flower spacer guard】 - Automatic feed spool provides instant line feeding, making your work continuous; Flower spacer guard can protect your vegetation and be used as a edger guide
  • 【Package Contents】- TECCPO TDLT02G String Trimmer; Nylon Spool; Screwdriver; Charger; Battery Pack; User Manual; Warranty Card (The batteries can be shared with all the TECCPO 20V power tools, and please fully charge the battery before using the product for the first time. If you have any questions, please contact us: support@teccpotools.com)

 

5 Best 20v Cordless String Trimmer

Sale1
Worx WG163 GT 3.0 20V Cordless Grass Trimmer/Edger with Command Feed, 12", 2 Batteries and Charger Included
  • 2-in-1 function with dual-position wheels for grass trimming and edging
  • Converts from a trimmer to an in-line edger in seconds with no tools; No-Load Speed : 7600/min
  • Two (2) 20V cordless Max lithium power batteries provide continuous power - charge one, use one.
  • 12-inch cutting diameter with Innovative Command Feed spool system for instant line feeding
  • Cutting line length: 10 feet. Quick-release lever for fast telescopic height adjustments to the 90-degree tilting shaft
2
Worx WG170 GT Revolution 20V 12" Grass Trimmer/Edger/Mini-Mower 2 Batteries & Charger Included, Black and Orange
  • 3-in-1 flexibility from Precision string trimmer...to powerful in-line wheeled edger...to easy-to-navigate Mini mower
  • A full foot longer than the original WORX gt. Extreme versatility with 7 handle and 6 rotating head positions
  • Innovative Command feed Spool system for Instant line feeding and less downtime with the with new extra Spool holder on board
  • Two 20V power share batteries included so you can always be running and charging
  • Adjustable spacer guard helps protect flowers and ornaments
3
BLACK+DECKER LCC222 20V MAX Lithium String Trimmer/Edger, Sweeper Plus 2 Battery Combo Kit, 10"
  • Sweeper is ideal for clearing driveways, sidewalks, decks, garages
  • String trimmer features Automatic Feed Spool; no bumping required
  • Lightweight design, low noise levels
  • (2) 20V MAX Lithium Ion 1.5Ah batteries
Sale4
Worx WG154 20-volt Li-Ion Cordless Grass Trimmer/Edger Fixed Shaft, 10-Inch, Battery and Charger Included
  • Convert trimmer easily to an edger and vise-versa in seconds
  • Convert the cutting path for a wider cut or extended run time
  • Fixed ergonomic front handle for maximum control. Charging time: ≈ 5 hours
  • 100% automatic single line feed for best cutting performance
  • Rotating head for easy edger conversion
5
Worx WG184 40V (2.0Ah) 13" Cordless Grass Trimmer/Edger with in-Line Edging, and Command Feed, 1 hr. Dual Charger, 2 Batteries
  • Dual 20V batteries team up for 40V maximum power
  • Change from a trimming to inline wheeled edging in no time
  • 2-In-1 design offers professional results
  • Command feed Spool system feeds you a line Instantly
  • Manage any home site up to a 1/2 Acre.

 

5 Best 40v Cordless String Trimmer

1
RYOBI 40-Volt Lithium-Ion Cordless Attachment Capable String Trimmer, 4.0 Ah Battery and Charger Included
  • Attachment capable: accepts RYOBI expand-it attachments and other universal gas attachments to save time, money and space
  • Variable Speed Trigger for Cutting Control
Sale2
BLACK+DECKER LST140C 40V Max Lithium String Trimmer
  • High-performance 40V max Lithium ion Battery with state of charge indicator that shows remaining power
  • Power drive high-torque transmission gives you cutting power at the string for clean, fast cuts
  • Automatic feed Spool - afs which automatically feeds trimmer line as needed with no bumping
  • Converts from trimmer to edger in seconds
  • 3 Year limited Warranty
Sale3
Greenworks 13-Inch 40V Cordless String trimmer, Battery Not Included 21332
  • Gas free cordless design eliminates the gas hassle while getting the job done
  • Lighter, reliable, easy push button start will not wear your arms out. Spool type: single
  • Pivoting head allows for edging and trimming capability with edging wheel; 40V G-MAX and 40V Lithium-Ion Batteries are not cross compatible.
  • Compatible GreenWorks Replacement Spool, Model 29252 and 29092
  • Battery sold separately. Compatible with battery models 29462 and 29472 and charger 29482
4
Greenworks 40V Cordless String Trimmer & Blower Combo Pack STBA40B210
  • Up to 45 minutes of run time with fully charged 2.0Ah Battery, Battery and charger included
  • The innovative axial fan design delivers 110 mph and 390 CFM to handle tough clearing jobs
  • Light weight and easy to use
  • 40V 2Ah Li-Ion Battery and charger included, compatible Battery and charger models 29462, 29472 and 29482
Sale5
Greenworks 12-Inch 40V Cordless String Trimmer with Extra 3 Pack Spool, 2Ah Battery and Charger Included 2101602
  • Attachment capable, accepts most gas attachments to provide multiple use
  • Brushless motor delivers greater torque, quieter operation and higher Battery efficiency
  • Starts within seconds With gas comparable performance, battery compatible with multiple tools
  • Battery sold separately. Compatible with battery models 29462 and 29472 and charger 29482
  • Compatible Greenworks replacement bulk string, Model 25906302. Additional bulk Line included

 

5 Best Lightweight Cordless String Trimmer

1
Greenworks 12-Inch 24V Cordless String Trimmer, 2.0 AH Battery Included 21342
  • Pivoting head allows for edging and trimming capability with edging wheel
  • Electric start eliminates gas hassle, less maintenance and zero fumes;Handle Type: Wrap-Around
  • 12-inch cut path with .065 single line auto feed for easy line advance
  • Shaft length (inch): 40. Compatible GreenWorks Replacement Spool, Model 29252 and 29092
  • Battery and charger included. Compatible battery models 29842 and 29852 and charger 29862
Sale2
DEWALT 13 inches 20-Volt Max Lithium-Ion Cordless String Trimmer With 4 Ah Battery and Charger Included
  • 13 in. Cutting Swath with 0.080 in. Line
  • Gear drive transmission design that powers through overgrowth
  • Variable trigger with high/low speed control for added power or extended runtime
  • Lightweight, ergonomic and balanced design will help you move freely
  • Part of the 20V MAX system of tools
3
Makita XRU02Z 18V LXT Lithium-Ion Cordless String Trimmer, Tool Only
  • Makita-built motor delivers 7,800 RPM for faster cutting speed and performance
  • Ergonomic design is well balanced with less weight (only 6.4 lbs. with battery, sold separately)
  • Compact size is ideal for trimming and precise edging
  • Telescoping shaft allows the user to adjust the length of the tool from 48-1/2" to 56-1/2" for an optimum cutting position
  • Battery and charger sold separately
4
Makita XRU09PT1 18V X2 (36V) LXT Lithium-Ion Brushless Cordless String Trimmer Kit with 4 Batteries (5.0Ah), Teal
  • Makita-built outer rotor BL Brushless motor direct-drive system provides high power and increased torque
  • Variable speed trigger for power control
  • 2-Speed options (low: 5, 000 RPM, high: 6, 500 RPM) allow the operator to match the speed to the application for run time management
  • Equipped with bump and feed trimmer head loaded with 0. 080" Twisted quiet Line
  • Reverse rotation function allows operator to quickly clear trimmer head of entangled grass and weeds
Sale5
Worx WG163 GT 3.0 20V Cordless Grass Trimmer/Edger with Command Feed, 12", 2 Batteries and Charger Included
  • 2-in-1 function with dual-position wheels for grass trimming and edging
  • Converts from a trimmer to an in-line edger in seconds with no tools; No-Load Speed : 7600/min
  • Two (2) 20V cordless Max lithium power batteries provide continuous power - charge one, use one.
  • 12-inch cutting diameter with Innovative Command Feed spool system for instant line feeding
  • Cutting line length: 10 feet. Quick-release lever for fast telescopic height adjustments to the 90-degree tilting shaft

 

5 Best Electric Weed Trimmer for the Money

1
Greenworks 12-Inch 24V Cordless String Trimmer, 2.0 AH Battery Included 21342
  • Pivoting head allows for edging and trimming capability with edging wheel
  • Electric start eliminates gas hassle, less maintenance and zero fumes;Handle Type: Wrap-Around
  • 12-inch cut path with .065 single line auto feed for easy line advance
  • Shaft length (inch): 40. Compatible GreenWorks Replacement Spool, Model 29252 and 29092
  • Battery and charger included. Compatible battery models 29842 and 29852 and charger 29862
Sale2
Worx WG163 GT 3.0 20V Cordless Grass Trimmer/Edger with Command Feed, 12", 2 Batteries and Charger Included
  • 2-in-1 function with dual-position wheels for grass trimming and edging
  • Converts from a trimmer to an in-line edger in seconds with no tools; No-Load Speed : 7600/min
  • Two (2) 20V cordless Max lithium power batteries provide continuous power - charge one, use one.
  • 12-inch cutting diameter with Innovative Command Feed spool system for instant line feeding
  • Cutting line length: 10 feet. Quick-release lever for fast telescopic height adjustments to the 90-degree tilting shaft
Sale3
DEWALT 13 inches 20-Volt Max Lithium-Ion Cordless String Trimmer With 4 Ah Battery and Charger Included
  • 13 in. Cutting Swath with 0.080 in. Line
  • Gear drive transmission design that powers through overgrowth
  • Variable trigger with high/low speed control for added power or extended runtime
  • Lightweight, ergonomic and balanced design will help you move freely
  • Part of the 20V MAX system of tools
4
Makita XRU02Z 18V LXT Lithium-Ion Cordless String Trimmer, Tool Only
  • Makita-built motor delivers 7,800 RPM for faster cutting speed and performance
  • Ergonomic design is well balanced with less weight (only 6.4 lbs. with battery, sold separately)
  • Compact size is ideal for trimming and precise edging
  • Telescoping shaft allows the user to adjust the length of the tool from 48-1/2" to 56-1/2" for an optimum cutting position
  • Battery and charger sold separately
5
Makita XRU09PT1 18V X2 (36V) LXT Lithium-Ion Brushless Cordless String Trimmer Kit with 4 Batteries (5.0Ah), Teal
  • Makita-built outer rotor BL Brushless motor direct-drive system provides high power and increased torque
  • Variable speed trigger for power control
  • 2-Speed options (low: 5, 000 RPM, high: 6, 500 RPM) allow the operator to match the speed to the application for run time management
  • Equipped with bump and feed trimmer head loaded with 0. 080" Twisted quiet Line
  • Reverse rotation function allows operator to quickly clear trimmer head of entangled grass and weeds
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