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
WORX WG163 GT String
Product Highlights:
  • 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) 20 volt cordless max lithium power batteries provide continuous power - charge one, use one
2
Greenworks 12Inch 24V Included
Product Highlights:
  • 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
3
DEWALT 13 Inches Cordless
Product Highlights:
  • authorized distributor includes all documentation and support.
4
GreenWorks STBA40B210 GMAX
Product Highlights:
  • 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
5
WORX WG154 Edger
Product Highlights:
  • 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
6
BLACKDECKER LST300 Weed
Product Highlights:
  • 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
7
BLACKDECKER LSTE523 LiOn
Product Highlights:
  • converts from trimmer to wheeled edger. line diameter 0.065 inch
  • 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
8
BLACKDECKER LSTE525 20V String
Product Highlights:
  • converts from trimmer to wheeled edger;amp hour : (2) 1.5 ampere hour
  • power drive transmission for increased torque
  • 2 speed control for more power or extended runtime.line diameter :0.065 inches. cutting swath 12 inches
9
Greenworks 12Inch 40V
Product Highlights:
  • industry's largest 40v battery system powers 25+ tools
  • 2x more power than 20v
  • 12" 065 dual line with auto-feed head to rip through weeds for fast trimming
10
BLACKDECKER LST201 20V TrimmerEdger
Product Highlights:
  • part of the 20v max system; 1 system - endless tasks. power for your style
  • converts from trimmer to wheeled edger
  • automatic feed spool (afs) automatically feeds trimmer line

 

10 Best Cordless String Trimmer & Blower Combo

1
BLACKDECKER LCC221 20V Combo
Product Highlights:
  • 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
2
GreenWorks STBA40B210 GMAX String
Product Highlights:
  • 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
3
Worx WG930 20V Cordless
Product Highlights:
  • 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)
4
Greenworks PRO 80V Combo
Product Highlights:
  • the 80 volts brushless axial blower and 16 inches string trimmer combo pack provides ultimate performance at a great value
  • brushless motor provides more torque, quiet operation, and longer life
  • string trimmer features a 14 / 16-in cutting path, durable .080 inches line, bump feed head, adjustable handle, and variable speed trigger for added control
5
Westinghouse Cordless String Blower
Product Highlights:
  • string trimmer 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
6
Greenworks 24V Cordless
Product Highlights:
  • 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
7
WORX WG9291 GT30
Product Highlights:
  • 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 in seconds
8
Westinghouse Cordless Hedge
Product Highlights:
  • 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
  • string trimmer 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
  • 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
9
Sun Joe GTS4002C SystemHedge
Product Highlights:
  • 3-tools-in-1: make light work of your yard care chores
  • adjustable heads: multi-angle adjustable heads for maximum maneuverability
  • includes: 8-inch pole saw, 17. 7-inch pole hedge trimmer, 10-inch string trimmer
10
Ryobi One ONE String
Product Highlights:
  • over 100 one+ tools - all work with any ryobi one+ 18v battery
  • tools included: string trimmer and blower
  • includes 18-volt compact lithium-ion battery and charger

 

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

1
Prostormer String TrimmerEdger Trimmer
Product Highlights:
  • tool-free converts from a trimmer to an in-line edger in seconds, 180-degree rotating head with three 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.
2
Black And Decker Line
Product Highlights:
  • fits multiple string trimmer models: gh400, gh500, gh600, gh610, gh900, gh912, st6600, st7000, st7700, cst1000, cst1200, cst2000, mtc220, mte912, nst2018, nst1118, nst2118, lst220, lst300, lst400, lst420, lst136
  • black+decker replacement spool system eliminates time spent hand winding string trimmers
  • compatible with most black+decker string trimmers; 30 feet replacement line is factory wound for a superior feed
3
CRAFTSMAN String Trimmer
Product Highlights:
  • 3 packs of . 065 inch string trimmer spool
  • tackle all of your string trimmer projects
  • quality craftsman parts to get the job done
4
X Home Weed Decker
Product Highlights:
  • 30ft 0.065 inches, compatible with original spools models af-100, af-100-3zp, af-100-bkp, af-100-2.
  • package includes: 6 x trimmer spool line, 1 x cap, 1 x spring.
  • compatible with black decker trimmer: gh900, gh600, lste525, lst300, besta510, lcc340c, lst522, st8600, st7700, st7000, st6600, nst2118, nst2018, nst1118, mte912, mtc220, lste525bt, lste523, lst420, lst400, lst220, lst201, lst140c, lst136w, lst136b, lst136, lcc222, lcc221, lcc140, gh912, gh610, gh500, gh400, cst2000, cst1200, cst1000, beste620, besta512.
5
Black And Decker Cap
Product Highlights:
  • includes (3) spools and (1) cap and spring
  • new, bulk packed
  • genuine black and decker replacement part

 

5 Best 20v Cordless String Trimmer

1
WORX WG163 GT PowerShare
Product Highlights:
  • 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) 20 volt cordless max lithium power batteries provide continuous power - charge one, use one
2
DEWALT 13 Inches
Product Highlights:
  • authorized distributor includes all documentation and support.
3
WORX WG154 Edger String
Product Highlights:
  • 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
4
WORX WG170 GT
Product Highlights:
  • 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
5
Worx WG930 20V Blower
Product Highlights:
  • 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)

 

5 Best 40v Cordless String Trimmer

1
GreenWorks STBA40B210 GMAX Trimmer
Product Highlights:
  • 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
2
Greenworks 13Inch 40V 21332
Product Highlights:
  • 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.
3
WORX Wg180 40 With
Product Highlights:
  • convert trimmer easily to an edger or mini-mower in seconds
  • innovative command feed spool system for instant line feeding
  • adjustable handle for maximum comfort and control
4
RYOBI 40Volt LithiumIon
Product Highlights:
  • attachment capable: accepts ryobi expand-it attachments and other universal gas attachments to save time, money and space
  • variable speed trigger for cutting control
5
Worx WG184 2x20V Grass
Product Highlights:
  • dual 20v power share batteries deliver 40v of maximum power and performance
  • change from a trimming to inline wheeled edging in no time
  • 2 in 1 design offers professional results

 

5 Best Lightweight Cordless String Trimmer

1
WORX WG163 GT PowerShare
Product Highlights:
  • 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) 20 volt cordless max lithium power batteries provide continuous power - charge one, use one
2
DEWALT 13 Inches With
Product Highlights:
  • authorized distributor includes all documentation and support.
3
Greenworks 12Inch 24V
Product Highlights:
  • 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
4
WORX WG154 Edger
Product Highlights:
  • 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
5
BLACKDECKER LST201 20V
Product Highlights:
  • part of the 20v max system; 1 system - endless tasks. power for your style
  • converts from trimmer to wheeled edger
  • automatic feed spool (afs) automatically feeds trimmer line

 

5 Best Electric Weed Trimmer for the Money

1
WORX WG163 GT Trimmer
Product Highlights:
  • 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) 20 volt cordless max lithium power batteries provide continuous power - charge one, use one
2
DEWALT 13 Inches Cordless
Product Highlights:
  • authorized distributor includes all documentation and support.
3
Greenworks 12Inch 24V Included
Product Highlights:
  • 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
4
WORX WG154 Edger
Product Highlights:
  • 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
5
GreenWorks STBA40B210 GMAX String
Product Highlights:
  • 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

Patrick Cooper

Patrick has over a decade’s experience writing about consumer electronics on the web. An avid traveller, he is the father of two adopted pitbulls and a greyhound. Cheif editor at WhatRocksAndWhatSucks.com, right now Patrick lives in Austin, TX. Reach him at patrick@wraws.com.