TOP 10 CORDLESS BATTERY STRING TRIMMERS

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
BLACKDECKER LSTE525 20V MAX Trimmer/Edger With 2 Batteries
Product Highlights:
  • converts from trimmer to wheeled edger; amp hour : (2) 1.5 ampere hour
  • power drive transmission for increased torque
  • easyfeed allows you to advance your line with the push of a button with no bumping required
2
WORX WG163 GT 30 Trimmer & Edger, 12in
Product Highlights:
  • [trimillimeterer & edger 2-in-1] easily converts from a string trimillimeterer to a wheel edger in just seconds
  • [instant line feed] innovative push button comillimeterand feed spool system for instant line feeding.
  • [do it all with the same battery] worx power share is compatible with all worx 20v and 40v tools, outdoor power and lifestyle products
3
BLACKDECKER 40V Max Cordless Trimmer Combo Kit LCC340C
Product Highlights:
  • lst140 40 volt max string trimmer/edger with power drive high torque transmission for clean, fast cuts
  • automatic feed spool afs automatically feeds trimmer line as needed
  • lsw40 40 volt max sweeper a wind speed of up to 130 mph easily clear debris from hard surfaces
4
WORX WG154 Edger 20V String Trimmer
Product Highlights:
  • [2-in-1] don’t buy a separate trimillimeterer and edger. get this 2-in-1 and save time, money, and space in the garage
  • [rotating head] it easily switches between trimillimetering and edging functions: just grasp the head, pull is away from the shaft and turn it 180
  • [do it all with the same battery] worx power share is compatible with all worx 20v and 40v tools, outdoor power and lifestyle products
5
Greenworks 12Inch 24V Cordless Battery Included 21342
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
6
PowerSmart 20 Volt LithiumIon Includes One Battery & Charger,PS76110A
Product Highlights:
  • 2-in-1 trim or edge - easily converts from trimmer to edger in seconds, adjustable handle for comfortable cutting, ergonomic design, precise working, professional quality!
  • 20v lithium ion cordless string trimmer, 1. 5ah super battery capacity, long life, only needs 1 hour charged can meet your working requirements.
  • automatic feed spool - afs automatically feeds trimmer line as needed
7
Greenworks GMAX 40V Cordless Battery And Charger Included STBA40B210
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
8
BLACKDECKER LSTE523 LiOn String String Trimmer
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
9
DEWALT String Trimmer 13Inch 13-Inch DCST925M1
Product Highlights:
  • 13" cutting swath with 0.080" line
  • gear drive transmission design that powers through overgrowth
  • variable trigger with high/low speed control for added power or extended runtime
10
BLACKDECKER LCC222 20V MAX Trimmer/Edger, Sweeper Plus, 10"
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

 

10 Best Cordless String Trimmer & Blower Combo

1
BLACKDECKER 40V Max Cordless Trimmer Combo Kit LCC340C
Product Highlights:
  • lst140 40 volt max string trimmer/edger with power drive high torque transmission for clean, fast cuts
  • automatic feed spool afs automatically feeds trimmer line as needed
  • lsw40 40 volt max sweeper a wind speed of up to 130 mph easily clear debris from hard surfaces
2
BLACKDECKER Combo Kit 10 Trimmer/Edger Plus Sweeper C
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
3
PowerSmart PS76115A 20V LithiumIon Kit Include Two Battery And Charger
Product Highlights:
  • powerful 20v lithium ion cordless string trimmer/blower combo kit,1.5ah super battery capacity, long life, only needs 1 hour charged can meet your working requirements.
  • string trimmer:2-in-1 trim or edge - easily converts from trimmer to edger in seconds,
  • string trimmer:automatic feed spool, ultra-lightweight,only 6.2 pounds,cutting diameter 10 inches,line diameter: 0.065 inch, no-load speed : 8200rp
4
BLACKDECKER LCC222 20V MAX Trimmer/Edger, Sweeper Plus, 10"
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
5
Greenworks 24V Cordless String And Charger Included STBA24B210
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
6
Worx WG9302 20V PowerShare 2.0Ah Batteries And Dual Charger
Product Highlights:
  • [3-in-1] the gt revolution converts from a trimmer, into an in-line wheeled edger, into a mini-mower in seconds. no tools needed, just push a button and turn
  • [command feed] you decide when you need more line with innovative on-demand command feed technology. just press the button and you get instant line
  • [do it all with the same battery] worx power share is compatible with all worx 20v and 40v tools, outdoor power and lifestyle products
7
Greenworks GMAX 40V Cordless Battery And Charger Included STBA40B210
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
8
WORX WG928 GT 30 Blower Combo Kit, Black And Orange
Product Highlights:
  • [bundle & save] if you bought these two powerful and easy to operate lawn tools separately, it would cost you way more. plus, we threw in two batteries and a quick charger
  • [trimmer & edger in 1] converts from a trimmer into an edger with just a pivot of the head. looks like this two-tool bundle really has three tools
  • [do it all with the same battery] worx power share is compatible with all worx 20v and 40v tools, outdoor power and lifestyle products
9
WORX Cordless String Trimmer Batteries, Grass Weed Edger
Product Highlights:
  • includes (2) 20v 2.0ah li-ion batteries for extended run time
  • 12" 20v li-ion cordless grass trimmer/edger wg162 and turbine cordless blower wg547
  • trimmer converts easily to an edger or mini-mower in seconds
10
Makita LithiumIon Brushless Cordless 2-Pc. Combo Kit 4.0 Ah
Product Highlights:
  • blower with bl brushless motor delivers up to 459 cfm of air volume and 116 mph air velocity
  • blower features cruise control lever on variable speed trigger for power and run time management
  • in-line fan design on blower provides better tool balance and improved ergonomics

 

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

1
BLACKDECKER 20V MAX String 2-Speed, 12-Inch LST522
Product Highlights:
  • part of the 20 volt max system; 1 system endless tasks. power for your style
  • converts from trimmer to wheeled edger
  • power drive transmission for increased torque
2
BLACKDECKER 20V MAX String Kit, 10-Inch LST201
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
3
PowerSmart 20 Volt LithiumIon Includes One Battery & Charger,PS76110A
Product Highlights:
  • 2-in-1 trim or edge - easily converts from trimmer to edger in seconds, adjustable handle for comfortable cutting, ergonomic design, precise working, professional quality!
  • 20v lithium ion cordless string trimmer, 1. 5ah super battery capacity, long life, only needs 1 hour charged can meet your working requirements.
  • automatic feed spool - afs automatically feeds trimmer line as needed
4
Beyond By BLACKDECKER 20V 12-Inch LST522E1AEV
Product Highlights:
  • 2 speed control: choose between more power for tough jobs or longer run time for routine trimmings
  • more power when you need it: patented powerdrive transmission increases brush cutter torque to handle overgrowth
  • work faster: patented automatic feed spool keeps your cutting line at 12" to cover a larger area and save you time
5
BLACKDECKER String Trimmer With 6.5-Amp, 14-Inch BESTA510
Product Highlights:
  • 6.5a, 14 inches electric string trimmer
  • this product is manufactured in china
  • this product meets customer requirement

 

5 Best 20v Cordless String Trimmer

1
BLACKDECKER LSTE525 20V MAX Trimmer/Edger With 2 Batteries
Product Highlights:
  • converts from trimmer to wheeled edger; amp hour : (2) 1.5 ampere hour
  • power drive transmission for increased torque
  • easyfeed allows you to advance your line with the push of a button with no bumping required
2
BLACKDECKER 20V MAX String 2-Speed, 12-Inch LST522
Product Highlights:
  • part of the 20 volt max system; 1 system endless tasks. power for your style
  • converts from trimmer to wheeled edger
  • power drive transmission for increased torque
3
DEWALT DCST925B 20V MAX Trimmer Tool Only
Product Highlights:
  • 13 in. cutting swath with 0.080 in. line
  • gear drive transmission design that powers through overgrowth
  • variable-speed trigger with high/low speed control gives you added power or extended runtime
4
BLACKDECKER LSTE523 LiOn String String Trimmer
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
5
PowerSmart 20 Volt LithiumIon Includes One Battery & Charger,PS76110A
Product Highlights:
  • 2-in-1 trim or edge - easily converts from trimmer to edger in seconds, adjustable handle for comfortable cutting, ergonomic design, precise working, professional quality!
  • 20v lithium ion cordless string trimmer, 1. 5ah super battery capacity, long life, only needs 1 hour charged can meet your working requirements.
  • automatic feed spool - afs automatically feeds trimmer line as needed

 

5 Best 40v Cordless String Trimmer

1
Greenworks GMAX 40V Cordless Battery And Charger Included STBA40B210
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
BLACKDECKER 40V Max Cordless Trimmer Combo Kit LCC340C
Product Highlights:
  • lst140 40 volt max string trimmer/edger with power drive high torque transmission for clean, fast cuts
  • automatic feed spool afs automatically feeds trimmer line as needed
  • lsw40 40 volt max sweeper a wind speed of up to 130 mph easily clear debris from hard surfaces
3
BLACKDECKER 40V MAX String 13-Inch LST140C
Product Highlights:
  • 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. nominal voltage is 36.
  • automatic feed spool - afs which automatically feeds trimmer line as needed with no bumping
4
RYOBI 40Volt LithiumIon Cordless 4.0 Ah Battery And Charger Inc
Product Highlights:
  • attachment capable: accepts ryobi expand-it attachments and other universal gas attachments to save time, money and space
  • 40-volt lithium-ion high capacity battery and 90-minutes charger included
  • 13 in. to 15 in. adjustable cutting width for longer run time or wider cutting path
5
Greenworks 13Inch 40V Cordless Battery Not Included 21332
Product Highlights:
  • high performance g-max 40v lithium-ion battery delivers fade-free power with no memory loss after charging
  • 13-inch cutting path for quick and easy trimillimeterer with powerful results to cut through the toughest weeds
  • versatile design with 3-position pivoting head for easy trimillimetering at multiple angles

 

5 Best Lightweight Cordless String Trimmer

1
WORX WG154 Edger 20V String Trimmer
Product Highlights:
  • [2-in-1] don’t buy a separate trimillimeterer and edger. get this 2-in-1 and save time, money, and space in the garage
  • [rotating head] it easily switches between trimillimetering and edging functions: just grasp the head, pull is away from the shaft and turn it 180
  • [do it all with the same battery] worx power share is compatible with all worx 20v and 40v tools, outdoor power and lifestyle products
2
Greenworks 12Inch 24V Cordless Battery Included 21342
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
PowerSmart 20 Volt LithiumIon Includes One Battery & Charger,PS76110A
Product Highlights:
  • 2-in-1 trim or edge - easily converts from trimmer to edger in seconds, adjustable handle for comfortable cutting, ergonomic design, precise working, professional quality!
  • 20v lithium ion cordless string trimmer, 1. 5ah super battery capacity, long life, only needs 1 hour charged can meet your working requirements.
  • automatic feed spool - afs automatically feeds trimmer line as needed
4
Worx WG162 20V 12 Charger Included,Black And Orange
Product Highlights:
  • [trimmer & edger in one] save time and money with this cordless string trimmer & edger 2-in-1. there’s no need to buy a separate edger
  • [converts in seconds] just pull the head and the shaft away from each other and twist to turn your trimmer into an edger and back again
  • [do it all with the same battery] worx power share is compatible with all worx 20v and 40v tools, outdoor power and lifestyle products
5
WORX WG163 GT 30 Trimmer & Edger, 12in
Product Highlights:
  • [trimillimeterer & edger 2-in-1] easily converts from a string trimillimeterer to a wheel edger in just seconds
  • [instant line feed] innovative push button comillimeterand feed spool system for instant line feeding.
  • [do it all with the same battery] worx power share is compatible with all worx 20v and 40v tools, outdoor power and lifestyle products

 

5 Best Electric Weed Trimmer for the Money

1
Greenworks 12Inch 24V Cordless Battery Included 21342
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
2
PowerSmart 20 Volt LithiumIon Includes One Battery & Charger,PS76110A
Product Highlights:
  • 2-in-1 trim or edge - easily converts from trimmer to edger in seconds, adjustable handle for comfortable cutting, ergonomic design, precise working, professional quality!
  • 20v lithium ion cordless string trimmer, 1. 5ah super battery capacity, long life, only needs 1 hour charged can meet your working requirements.
  • automatic feed spool - afs automatically feeds trimmer line as needed
3
WORX WG163 GT 30 Trimmer & Edger, 12in
Product Highlights:
  • [trimillimeterer & edger 2-in-1] easily converts from a string trimillimeterer to a wheel edger in just seconds
  • [instant line feed] innovative push button comillimeterand feed spool system for instant line feeding.
  • [do it all with the same battery] worx power share is compatible with all worx 20v and 40v tools, outdoor power and lifestyle products
4
BLACKDECKER 40V Max Cordless Trimmer Combo Kit LCC340C
Product Highlights:
  • lst140 40 volt max string trimmer/edger with power drive high torque transmission for clean, fast cuts
  • automatic feed spool afs automatically feeds trimmer line as needed
  • lsw40 40 volt max sweeper a wind speed of up to 130 mph easily clear debris from hard surfaces
5
Greenworks 13Inch 40V Cordless Battery Not Included 21332
Product Highlights:
  • high performance g-max 40v lithium-ion battery delivers fade-free power with no memory loss after charging
  • 13-inch cutting path for quick and easy trimillimeterer with powerful results to cut through the toughest weeds
  • versatile design with 3-position pivoting head for easy trimillimetering at multiple angles

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.