10 Best Cordless Weed Wacker

Home > Lawn & Garden > Outdoor Power Equipment Accessories > Weed Trimmer Accessories

Updated on: August 2025

Best Cordless Weed Wacker in 2025

BLACK+DECKER LST300 Weed Whacker

BLACK+DECKER LST300 Weed Whacker
BESTSELLER NO. 1 in 2025
  • 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. Cutting Swath - 12 Inch
  • Lightweight design with adjustable handle and height positions
  • One 20v Lithium battery pack for 33 percent more run time
  • Runtime Extension Technology for long run time
  • Patented Power Drive Transmission
  • Automatic Feed Spool no need to stop and bump
  • Pivoting handle and adjustable length

BLACK+DECKER 40V Max Cordless Sweeper & String Trimmer Combo Kit (LCC340C)

BLACK+DECKER 40V Max Cordless Sweeper & String Trimmer Combo Kit (LCC340C)
BESTSELLER NO. 2 in 2025
  • 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
  • Low noise design for quiet operation.Up to 130MPH
  • Both units offer a 'state of charge' indicator which shows your battery charge level.Products are compatible with our 36 Volt lithium ion system

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

WORX WG163 GT 3.0 20V PowerShare 12
BESTSELLER NO. 3 in 2025
  • Power Source Type: battery-powered
  • INSTANT LINE FEED Innovative push button Command Feed spool system for instant line feeding. Plus, Free Spools for Life!
  • BATTERIES ARE 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 Power Share family

Earthwise LST02010 20-Volt 10-Inch Cordless String Trimmer, 2.0Ah Battery & Fast Charger Included

Earthwise LST02010 20-Volt 10-Inch Cordless String Trimmer, 2.0Ah Battery & Fast Charger Included
BESTSELLER NO. 4 in 2025
  • Powerful 20-Volt 2. 0Ah lithium-ion battery and fast charger included; Powerful motor for superior power, run-time and durability
  • 10" cutting width with auto-feed; Spool and 0. 065" nylon line included; Flip-down edge guard for quick and easy edging
  • Adjustable handle and telescopic pole allows users to adjust the length of the shaft for comfortable trimming
  • Cordless, battery-powered and requires no gas or oil, resulting in no fumes and no mess; Lightweight and easy to use
  • Battery compatible with all Earthwise 20-Volt Lithium-Ion products; 2-year tool and 1-year battery warranties

Greenworks 12-Inch 40V Cordless String Trimmer, 2.0Ah Battery and Charger Included 2101602

Greenworks 12-Inch 40V Cordless String Trimmer, 2.0Ah Battery and Charger Included 2101602
BESTSELLER NO. 5 in 2025
  • 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
  • Variable speed trigger for power on demand

WORX WG154 Edger 20V 10" Cordless String Trimmer

WORX WG154 Edger 20V 10
BESTSELLER NO. 6 in 2025
  • 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 percentage automatic single line feed for best cutting performance
  • Rotating head for easy edger conversion

BLACK+DECKER Combo Kit, 10" Lack+Decker LCC221 20V MAX Lithium String Trimmer/Edger Plus Sweeper C

BLACK+DECKER Combo Kit, 10
BESTSELLER NO. 7 in 2025
  • 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

Greenworks 12-Inch 24V Cordless String Trimmer/Edger, 2.0 AH Battery Included 21342

Greenworks 12-Inch 24V Cordless String Trimmer/Edger, 2.0 AH Battery Included 21342
BESTSELLER NO. 8 in 2025
  • 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 inch Compatible GreenWorks Replacement Spool, Model 29252 and 29092
  • Battery and charger included; Compatible battery models 29842 and 29852 and charger 29862; Drive Shaft Type: Telescoping

Greenworks 13-Inch 40V Cordless String Trimmer/Edger, 2.0 AH Battery Included 21302

Greenworks 13-Inch 40V Cordless String Trimmer/Edger, 2.0 AH Battery Included 21302
BESTSELLER NO. 9 in 2025
  • 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. No-load speed (RPM): 0 - 9,000
  • Pivoting head allows for edging and trimming capability with edging wheel
  • Compatible GreenWorks Replacement Spool, Model 29252 and 29092.Drive Shaft Type: Telescoping
  • Battery and Charger included (Model 29462). Compatible with battery model 29472 and charger 29482

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

BLACK+DECKER LSTE525 20V MAX Lithium Easy Feed String Trimmer/Edger with 2 Batteries
BESTSELLER NO. 10 in 2025
  • 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
  • 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
  • Part of the POWERCOMMAND Family of tools EASYFEED, POWERCUT, POWERBOOST helps solve common user frustrations when using Outdoor Power Equipment. Included Components: (1) LSTE520 20V MAX* EASYFEED TRIMMER, (2) LBXR20 20V MAX* Lithium Batteries, (1) LCS1620 Charger, (1) Guard, (1) AFS Spool; Power Source: Lithium Ion

Best CORDLESS WEED WACKER

Find the perfect cordless weed wacker for your gardening needs with our comprehensive buying guide. Compare features, benefits, and product reviews to make an informed decision.

Key Features to Consider

When selecting a cordless weed wacker, there are several key features to consider. These include the power source, cutting width, line feed system, and ergonomic design.

Power Source

Look for a cordless weed wacker with a reliable and long-lasting battery. Consider the voltage and ampere-hour (Ah) rating, as well as the charging time. Some popular options include 20V, 40V, and 24V batteries.

Examples:

  • The BLACK+DECKER LST300 Weed Whacker features a 20-volt Lithium Ion battery pack with 33% more run time.
  • The Greenworks 12-Inch 40V Cordless String Trimmer boasts a powerful 40V battery system that powers 25+ tools.

Cutting Width

The cutting width of your cordless weed wacker will determine how quickly you can complete your trimming tasks. Look for a model with a wide cutting path, such as 10-12 inches.

Examples:

  • The WORX WG163 GT 3.0 20V PowerShare 12" Cordless String Trimmer & Edger features a 12-inch cutting width.
  • The Earthwise LST02010 20-Volt 10-Inch Cordless String Trimmer has a 10-inch cutting width with auto-feed.

Line Feed System

A reliable line feed system is essential for efficient trimming. Look for a model with an automatic feed spool or instant line feed feature.

Examples:

  • The BLACK+DECKER LST300 Weed Whacker features an Automatic Feed Spool that ensures continuous work without bumping.
  • The WORX WG163 GT 3.0 20V PowerShare 12" Cordless String Trimmer & Edger boasts an Instant Line Feed system with free spools for life.

Ergonomic Design

An ergonomic design will make your trimming tasks more comfortable and reduce fatigue. Look for a model with an adjustable handle, pivoting head, and lightweight design.

Examples:

  • The Greenworks 12-Inch 24V Cordless String Trimmer/Edger features a pivoting head and adjustable handle for comfortable trimming.
  • The BLACK+DECKER LSTE525 20V MAX Lithium Easy Feed String Trimmer/Edger has a lightweight design and easyfeed system for reduced fatigue.

Product Reviews

Check out our reviews of the top cordless weed wackers on the market. Compare features, benefits, and customer reviews to find the best model for your needs.

  • BLACK+DECKER LST300 Weed Whacker
  • BLACK+DECKER 40V Max Cordless Sweeper & String Trimmer Combo Kit (LCC340C)
  • WORX WG163 GT 3.0 20V PowerShare 12" Cordless String Trimmer & Edger
  • Earthwise LST02010 20-Volt 10-Inch Cordless String Trimmer
  • Greenworks 12-Inch 40V Cordless String Trimmer, 2.0Ah Battery and Charger Included 2101602
  • WORX WG154 Edger 20V 10" Cordless String Trimmer
  • BLACK+DECKER Combo Kit, 10" Lack+Decker LCC221 20V MAX Lithium String Trimmer/Edger Plus Sweeper C
  • Greenworks 12-Inch 24V Cordless String Trimmer/Edger, 2.0 AH Battery Included 21342
  • Greenworks 13-Inch 40V Cordless String Trimmer/Edger, 2.0 AH Battery Included 21302
  • BLACK+DECKER LSTE525 20V MAX Lithium Easy Feed String Trimmer/Edger with 2 Batteries