Best Cordless String Trimmer 40 Volts In October 2026

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Buy the Best Cordless String Trimmer 40 Volts for your needs. Choose from the Best Cordless String Trimmer 40 Volts on the market. Pick the one that satisfies your need.

To help you in your search, we have completed this list of the Best Cordless String Trimmer 40 Volts.

Top Rated Best Cordless String Trimmer 40 Volts Of 2026

Rank	Product Name	Score
1	Greenworks 13-Inch 40V Cordless String trimmer, Battery Not Included 21332 Buy Now	9.7 Buy Now
2	Greenworks 14-Inch 40V Cordless String Trimmer (Attachment Capable), Battery Not Included 2100202 Buy Now	9.5 Buy Now
3	BLACK+DECKER LCC222 20V MAX Lithium String Trimmer/Edger, Sweeper Plus, 10" Buy Now	9.1 Buy Now
4	Greenworks G-MAX 40V Cordless String Trimmer and Leaf Blower Combo Pack, 2.0Ah Battery Buy Now	8.8 Buy Now
5	BLACK+DECKER 40V MAX String Trimmer / Edger, 13-Inch (LST140C) Buy Now	8.6 Buy Now
6	BLACK+DECKER LSTE525 20V MAX Lithium Easy Feed String Trimmer/Edger with 2 Batteries Buy Now	8.3 Buy Now
7	WORX WG184 40V Power Share 13" Cordless String Trimmer & Wheeled Edger Buy Now	8.1 Buy Now
8	WORX WG163 GT 3.0 20V PowerShare 12" Cordless String Trimmer & Edger, 12in Buy Now	7.8 Buy Now
9	RYOBI 40-Volt Lithium-Ion Cordless Attachment Capable String Trimmer, 4.0 Ah Battery and Charger Buy Now	7.5 Buy Now
10	Kobalts 40-Volt Max 15-in Straight Cordless String Trimmer (Battery/Charger Not Included) Buy Now	7.2 Buy Now

1. Greenworks 13-Inch 40V Cordless String trimmer, Battery Not Included 21332

• 0.065-inch single line auto feed for fast results
• 13-inch cutting path for quick and easy trimmer with powerful results to cut through the toughest weeds
• High performance g-max 40v lithium-ion battery delivers fade-free power with no memory loss after charging
• Versatile design with 3-position pivoting head for easy trimming at multiple angles
• 90 degree rotating head with edging wheel for walk behind edging for versatile use

2. Greenworks 14-Inch 40V Cordless String Trimmer (Attachment Capable), Battery Not Included 2100202

• Battery sold separately. compatible with battery models 29462 and 29472 and charger 29482
• Starts within seconds with gas comparable performance, battery compatible with multiple tools
• Brushless motor delivers greater torque, quieter operation and higher battery efficiency
• Attachment capable, accepts most gas attachments to provide mulitple use
• Compatible greenworks replacement bulk string, model 25906302

3. BLACK+DECKER LCC222 20V MAX Lithium String Trimmer/Edger, Sweeper Plus, 10"

• String trimmer has lightweight design of only 4.5 pounds. sweeper has lightweight design of only 3.7 pounds
• (2) 20 volt max lithium ion 1.5ah batteries.nominal voltage is 18
• Sweeper is ideal for clearing driveways, sidewalks, decks, garages
• String trimmer features automatic feed spool, no bumping required
• Lightweight design, low noise levels

4. Greenworks G-MAX 40V Cordless String Trimmer and Leaf Blower Combo Pack, 2.0Ah Battery

• 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
• 40v 2ah li-ion battery and charger included, compatible battery and charger models 29462, 29472 and 29482
• Light weight and easy to use

5. BLACK+DECKER 40V MAX String Trimmer / Edger, 13-Inch (LST140C)

• High-performance 40v max lithium ion battery with state of charge indicator that shows remaining power
• 3 year limited warranty
• Power drive high-torque transmission gives you cutting power at the string for clean, fast cuts
• Note: kindly read the user guide provided below for trouble shooting tips. included components: lst140 40v max* lithium string trimmer/edger, lbx1540, 40v max* charger, af-100 spool, guard, auxiliary handle, power source: lithium ion
• Converts from trimmer to edger in seconds
• Automatic feed spool - afs which automatically feeds trimmer line as needed with no bumping

6. BLACK+DECKER LSTE525 20V MAX Lithium Easy Feed String Trimmer/Edger with 2 Batteries

• Part of the powercommand family of tools easyfeed, powercut, powerboost helps solve common user frustrations when using outdoor power equipment. included components: lste520 20v max* easyfeed trimmer, (2) lbxr20 20v max* lithium batteries, lcs1620 charger, guard, afs spool, power source: lithium ion
• Part of the 20v max system, 1 system endless tasks. power for your style
• Converts from trimmer to wheeled edger, amp hour : (2) 1.5 ampere hour
• 2 speed control for more power or extended runtime.line diameter :0.065 inches. cutting swath 12 inches
• Power drive transmission for increased torque
• Easyfeed allows you to advance your line with the push of a button with no bumping required

7. WORX WG184 40V Power Share 13" Cordless String Trimmer & Wheeled Edger

• 2 x 20v batteries = 40v powered by two 20v maxlithium power share batteries for 40v of total power and performance
• 2-in-1 easily converts from a trimmer into an in-line wheeled edger and back again
• Variable speed throttle increase the speed when you run into tougher grass, then dial it back down to increase runtime
• Command feed innovative command feed spool system offers instant line feeding at the touch of a button
• D-grip handle grab it from any angle and make smooth, long swipes. its adjustable, so you can find a working position thats comfortable for you
• Pro-grade professional-grade trimmer line for sharp edges and professionally landscaped results

8. WORX WG163 GT 3.0 20V PowerShare 12" Cordless String Trimmer & Edger, 12in

• Head tilts 90 so you can trim and edge on sloped terrain, and get to tough-to-reach places
• Batteries included 2 powerful and lightweight 20v power share maxlithium batteries come with this tool and can be used on any other tool in the worx powershare family
• Instant line feed innovative push button command feed spool system for instant line feeding. plus, free spools for life
• Specs 7600 rpm no-load speed, 12 cutting diameter, 5.3 lbs. machine weight, 10 cutting line length, 0.065 line diameter
• Trimmer & edger 2-in-1 easily converts from a string trimmer to a wheel edger in just seconds
• Rubberized wheels support and guide the edger, giving you straighter lines and cleaner cuts

9. RYOBI 40-Volt Lithium-Ion Cordless Attachment Capable String Trimmer, 4.0 Ah Battery and Charger

• 40-volt lithium-ion high capacity battery and 90-minutes charger included
• Reel-easy bump-feed string head for fast and easy reloading
• Attachment capable: accepts ryobi expand-it attachments and other universal gas attachments to save time, money and space
• Variable speed trigger for cutting control
• 13 in. to 15 in. adjustable cutting width for longer run time or wider cutting path

10. Kobalts 40-Volt Max 15-in Straight Cordless String Trimmer (Battery/Charger Not Included)

• Adjustable cutting swath from 13-inch to 15-inch to allow for extended runtime or faster trimming
• 40v gear reduced string trimmer gives you the power you need for yards up to 1/2 acre
• Premium heavy-duty 0.080-in dual line feeds through a bump head, making it easy to power through tough grass and weeds
• Does not contain battery or charger, product is the bare tool only and intended to supplement your existing kobalt 40v battery and charger
• Easy to start variable speed trigger with two-speed settings offer complete control