10 Best Cordless Weed Trimmers 2021

Gareth Otwell Reviewed by Gareth Otwell | Last Updated:

BLACK+DECKER 20V MAX String Trimmer / Edger – ⭐ Best Overall Cordless Weed Trimmer

LSTE525 by BLACK+DECKER

  • Color: black
  • Weight: 6.3 pounds
  • Dimensions: 9.3 x 41.3 x 5.7 inches
  • Warranty: 2 year limited warranty
BLACK+DECKER 20V MAX String Trimmer / Edger
  • 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 power command Family of tools easy feed, powercut, powerboost helps solve common user frustrations when using Outdoor Power Equipment. Included Components: (1) LSTE520 20V max easy feed trimmer, (2) LBXR20 20V max Lithium Batteries, (1) LCS1620 Charger, (1) Guard, (1) AFS Spool; Power source: Lithium Ion

WORX WG163 GT 3.0 20V PowerShare 12" Cordless String Trimmer

WG163 by WORX

  • Color: NULL
  • Weight: 6 pounds
  • Dimensions: 36.3 x 7.5 x 5.5 inches
WORX WG163 GT 3.0 20V PowerShare 12" Cordless String Trimmer
  • TRIMMER & EDGER 2-in-1: Easily converts from a string trimmer to a wheel edger in just seconds
  • INSTANT LINE FEED: Innovative push button Command 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
  • 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
  • HEAD TILTS 90°: So you can trim and edge on sloped terrain, and get to tough-to-reach places
  • RUBBERIZED WHEELS: Support and guide the edger, giving you straighter lines and cleaner cuts
  • SPACER GUARD: Adjustable, so you don’t damage plants, landscape features, and lawn ornaments while you’re trimming
  • SPECS: 7600 RPM no-load speed, 12” cutting diameter, 5.3 pounds machine weight, 10’ cutting line length, 0.065” line diameter
  • INCLUDES: 20V Trimmer & Edger, (2) 20V MaxLithium Battery, 20V Charger, Trimmer Spool, Support Wheels, Safety Guard

BLACK+DECKER 40V Max Cordless Sweeper & String Trimmer Combo Kit – 👑 Premium Pick

LCC340C by BLACK+DECKER

  • Color: black
  • Weight: 11 pounds
  • Dimensions: 10 x 40 x 7 inches
  • Warranty: 2 year limited warranty
BLACK+DECKER 40V Max Cordless Sweeper & String Trimmer Combo Kit
  • 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

Greenworks 40V 13-Inch Cordless String Trimmer/Edger

21302 by Greenworks

  • Weight: 9.26 pounds
  • Dimensions: 60 x 14 x 45 inches
Greenworks 40V 13-Inch Cordless String Trimmer/Edger
  • 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.90º rotating head with edging wheel for walk behind edging for versatile use
  • Compatible GreenWorks Replacement Spool, Model 29252 and 29092
  • Battery and Charger included (Model 29462). Compatible with battery model 29472 and charger 29482.Drive Shaft Type: Telescoping

PowerSmart String Trimmer – 💲 Best Budget Cordless Weed Trimmer

20 Volt by PowerSmart

  • Color: Red
  • Dimensions: 24 x 9 x 6 inches
  • Warranty: TWO (2) YEARS LIMITED WARRANTY
PowerSmart String Trimmer
  • 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
  • Ultra-lightweight, only 7. 5 pounds, Cutting diameter 10 inches, Line diameter: 0. 065 inch, No-Load Speed : 8200RPM
  • TWO YEARS is committed to building tools that are dependable for years. Our warranties are consistent with our commitment and dedication to quality. Our customer-centric service team will respond any questions within 24 hours.

BLACK+DECKER 20V MAX String Trimmer / Edger and Sweeper Combo

LCC222 by BLACK+DECKER

  • Color: Black
  • Weight: 10.5 pounds
  • Dimensions: 42 x 10.4 x 7.3 inches
  • Warranty: 2 year limited warranty
BLACK+DECKER 20V MAX String Trimmer / Edger and Sweeper Combo
  • Sweeper is ideal for clearing driveways, sidewalks, decks, garages
  • String trimmer features automatic feed spool; No bumping required
  • Lightweight design, low noise levels
  • (2) 20 volt max Lithium Ion 1.5Ah batteries. Nominal voltage is 18
  • String trimmer has lightweight design of only 4.5 pounds. Sweeper has lightweight design of only 3.7 pounds

Greenworks 12-Inch 40V Cordless String Trimmer

2101602 by Greenworks

  • Color: Green
  • Weight: 9.2 pounds
  • Dimensions: 65 x 7.9 x 15 inches
Greenworks 12-Inch 40V Cordless String Trimmer
  • Power source type: Battery-Powered
  • 12 in. cut path with 0.065 dual line auto feed head
  • Variable speed trigger for power when you need it
  • Ergonomically designed for superior balance
  • Adjustable auxiliary handle for added user comfort
  • Compatible with Greenworks G-MAX 40V Li-Ion system for higher efficiency and longer run time with an assortment of tools to complete your yard work
  • Includes one  2Ah battery and charger
  • 4-year tool warranty and 2-year battery warranty protects your investment

BLACK+DECKER LST300 20-Volt MAX Lithium String Trimmer & Edger with

LST300 by BLACK+DECKER

  • Color: White
  • Weight: 5.7 pounds
  • Dimensions: 8.5 x 4.8 x 36.3 inches
BLACK+DECKER LST300 20-Volt MAX Lithium String Trimmer & Edger with
  • 2-IN-1 - Cordless Trimmer and Edger cuts along borders, sidewalks and flower beds and easily converts between trimmer and wheeled edger.
  • EASY HANDLING - Lightweight and easy to handle with adjustable height handles
  • MORE LINE, MORE CONTROL - Automatically feeds more line with no bumping necessary thanks to AUTOMATIC SPOOL FEED technology
  • HIGH POWER, LOW NOISE - POWERDRIVE Transmission delivers more power from the motor to the cutting string so you can get the job done faster
  • ONE BATTERY, ENDLESS USES - Part of the BLACK+DECKER 20v MAX* Powerconnect System for easy battery switching between tools and tasks.
  • 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

WORX WG154 Edger 20V 10" Cordless String Trimmer

WG154 by WORX

  • Weight: 6 pounds
  • Dimensions: 47 x 11 x 10 inches
WORX WG154 Edger 20V 10" Cordless String Trimmer
  • [2-IN-1] Don’t buy a separate trimmer and edger. Get this 2-in-1 and save time, money, and space in the garage
  • [ROTATING HEAD] It easily switches between trimming 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
  • [SIMPLE AND EFFICIENT] At only 4.2 pounds(3.2 poundswithout the battery) this lightweight and compact trimmer and edger is made for everyone
  • [AUTO-FEED LINE] Just press the button when you need more line. The completely automatic system makes sure you have fresh string when you need it
  • [FLOWER GUARD] The adjustable spacer guard prevents accidental trimming of plants, lawn decorations, and other sensitive areas of your yard
  • [INCLUDES] 20V String Trimmer & Edger, 20V MaxLithium Battery, Trimmer Spool, 20V Battery Charger, Safety Guard

Worx WG162 20V 12” Cordless String Trimmer/Edger

WG162 by WORX

  • Color: Black and Orange
  • Dimensions: 54.4 x 13 x 16 inches
Worx WG162 20V 12” Cordless String Trimmer/Edger
  • [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
  • [AUTO LINE FEED] Fresh line is just a button push away, so you’ll always make clean cuts and have deep, straight edges
  • [PIVOTING HEAD] Tilts up to 90° so you can get under bushes and trim on sloped land much easier than with other trimmers
  • [TELESCOPIC SHAFT] Extends to accommodate taller users, then collapses back down. Also makes it easy to store in the off-season
  • [ADJUSTABLE HANDLE] Find a comfortable working position for your hands, and gain leverage when trimming in hard-to-reach areas
  • [FLOWER GUARD] Protect plants and lawn decorations with this adjustable spacer guard. Get right to the edge for a close trim without having to worry about nicking anything accidentally
  • [INCLUDES] 20V String Trimmer, 20V MaxLithium Battery, Trimmer Spool, 20V Battery Charger, Support Wheels, Safety Guard, Flower Guard

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