This is our complete guide to the best lightweight weed wacker. In Fact, In picking this lightweight weed wacker, we have considered a lot of factors to find the best out of them. Let us help you make your decision with this lightweight weed wacker that we have personally reviewed for you.

We have spent around 30 hours to find the right option for you and based on our research BLACK+DECKER String Trimmer with Auto Feed, Electric, 6.5-Amp, 14-Inch (BESTA510) is our top pick for you. This is one of the top products currently possible in the market. However, if you don’t want to spend extra then we have another great option for you is BLACK+DECKER 20V MAX String Trimmer / Edger, 12-Inch (LST300). Below is a review of some of the best lightweight weed wacker, together with their extra features and functions. Listed below are some lightweight weed wacker for your budget.

Best lightweight weed wacker

Image
Product Title
Score

BLACK+DECKER String Trimmer with Auto Feed, Electric, 6.5-Amp, 14-Inch (BESTA510)
9.8

Greenworks 40V 12 in. Front Mount String Trimmer with 2Ah Battery and Charger, 2101602
9.6

CRAFTSMAN V20 WEEDWACKER String Trimmer & Edger, Cordless (CMCST900D1),Red
9.1

BLACK+DECKER 20V MAX String Trimmer / Edger, 12-Inch (LST300)
8.6

BLACK+DECKER 20V MAX String Trimmer/Edger Kit, 10-Inch (LST201)
8.4

WORX WG163 GT 3.0 20V PowerShare 12
8.1

BLACK+DECKER 40V Max Cordless Sweeper & String Trimmer Combo Kit (LCC340C)
7.6

BLACK+DECKER 20V Max String Trimmer/Edger, 12-Inch (LSTE525)
7.5

Greenworks G-MAX 40V Cordless String Trimmer and Leaf Blower Combo Pack, 2.0Ah Battery and Charger Included STBA40B210, Green/Black
7.1

BLACK+DECKER 20V MAX* String Trimmer / Edger and Sweeper Combo Kit, 10-Inch (LCC222)
6.7

BLACK+DECKER String Trimmer with Auto Feed, Electric, 6.5-Amp, 14-Inch (BESTA510)


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BLACK+DECKER String Trimmer with Auto Feed, Electric, 6.5-Amp, 14-Inch (BESTA510)

 out of stock
Amazon.com
as of March 1, 2026 9:03 am

Features

  • 2 in1 Trimmer Edger with wheeled edge guide - just rotate to convert from trimmer to wheeled edger
  • Weedeater edge trimmer features Automatic feed spool technology which eliminates bumping for hassle-free line feeding that helps you work without interruptions
  • The 6.5 amp motor and POWERDRIVE Transmissionon the grass trimmer provide maximum performance when trimming through the toughest weeds, grass, and overgrowth
  • Lightweight design with adjustable handle and height positions provide maximum comfort and control
  • Cord retention system on electric string trimmer prevents accidental cord disconnection

Greenworks 40V 12 in. Front Mount String Trimmer with 2Ah Battery and Charger, 2101602


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Greenworks 40V 12 in. Front Mount String Trimmer with 2Ah Battery and Charger, 2101602

 out of stock
Amazon.com
as of March 1, 2026 9:03 am

Features

  • EFFICIENT 12" DUAL-LINE CUTTING – Features a 12-inch cutting path with 0.065" dual line to deliver clean, consistent trimming for grass and light weeds around lawns, sidewalks, and landscaping.
  • AUTO FEED LINE SYSTEM – Automatically advances the cutting line during operation, eliminating the need for bumping and helping maintain smooth, uninterrupted trimming.
  • VARIABLE SPEED CONTROL – Variable-speed trigger allows you to adjust power based on the task, providing precise control for edging and extra power when needed.
  • LIGHTWEIGHT & EASY TO HANDLE – Well-balanced, ergonomic design reduces user fatigue, making this trimmer comfortable to use for routine yard maintenance.
  • 3-YEAR TOOL & BATTERY WARRANTY – Backed by a 3-year limited warranty covering both the trimmer and battery, offering added confidence and long-term reliability.

CRAFTSMAN V20 WEEDWACKER String Trimmer & Edger, Cordless (CMCST900D1),Red


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CRAFTSMAN V20 WEEDWACKER String Trimmer & Edger, Cordless (CMCST900D1),Red

 out of stock
Amazon.com
as of March 1, 2026 9:03 am

Features

  • Automatic Line Advance: The tool features an automatic .065-inch line feed system, eliminating the need for bumping and ensuring smooth operation as a reliable weed trimmer
  • Efficient Cutting Swath: With a 13-inch cutting swath, the grass trimmer maximizes efficiency, helping you maintain a well-manicured lawn with less effort
  • Ergonomic Telescoping Pole: The ergonomic telescoping pole makes it easy to switch from trimming to edging, so you can quickly transform the device into an effective edger lawn tool
  • Extended Run Time: Two speed settings let you choose between more power or longer runtime, providing flexible performance for your electric weed wacker needs
  • Quick Conversion: Easily converts from electric trimmer to lawn edger for versatile use around your yard

BLACK+DECKER 20V MAX String Trimmer / Edger, 12-Inch (LST300)


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BLACK+DECKER 20V MAX String Trimmer / Edger, 12-Inch (LST300)

 out of stock
Amazon.com
as of March 1, 2026 9:03 am

Features

  • 6200 RPM: The POWERDRIVE Transmission delivers more power from the motor to the cutting string so you can get the job done faster
  • The Automatic Feed Spool - AFS automatically feeds trimmer line when needed with no bumping required
  • 2-in-1 Trim or Edge - easily converts from trimmer to edger in seconds
  • It is quiet and easy to start, delivering great cutting results without the mess and hassles of gas powered trimmers
  • Lightweight design with adjustable handle and height positions provide maximum comfort and control of this grass trimmer edge trimmer

BLACK+DECKER 20V MAX String Trimmer/Edger Kit, 10-Inch (LST201)


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BLACK+DECKER 20V MAX String Trimmer/Edger Kit, 10-Inch (LST201)

 out of stock
Amazon.com
as of March 1, 2026 9:03 am

Features

  • Versatile 2-in-1 Design: Effortlessly switch from trimming to edging by rotating the head 180°, making this tool a practical lawn edgers battery powered solution for neat borders and precise cuts
  • Automatic Line Feed: The AFS Automatic Feed Spool ensures continuous line feeding, maximizing productivity for your electric weed wacker tasks
  • Easy Line Replacement: Enjoy hassle-free trimmer line changes, simplifying upkeep for any homeowner using a weed trimmer
  • Lightweight Construction: Weighing only 4.5 lbs, this weed eater battery powered model is easy to handle and maneuver during extended yard work
  • 20V MAX System Compatibility:* Part of the 20V MAX* system, offering versatile power options to match your style and needs with a reliable grass trimmer

WORX WG163 GT 3.0 20V PowerShare 12″ Cordless String Trimmer & Edger


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

 out of stock
Amazon.com
as of March 1, 2026 9:03 am

Features

  • 2 IN 1 TRIMMER & EDGER : Easily converts from a string trimmer to an edger lawn tool in just seconds.
  • INSTANT LINE FEED: This grass trimmer has innovative push button command feed spool system for instant line feeding. Plus, free spools for life.
  • HEAD TILTS 90°: So you can use string trimmer and edger 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 using the lawn trimmer.

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


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

 out of stock
Amazon.com
as of March 1, 2026 9:03 am

Features

  • LST140 40V MAX* Battery powered weed eater / edger with POWER DRIVE high-torque transmission for clean, fast cuts
  • Automatic feed spool - afs automatically feeds trimmer line as needed
  • LSW40 40V 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
  • Battery weed wacker with charger and leaf blower cordless units offer a 'state of charge' indicator which shows your battery level

BLACK+DECKER 20V Max String Trimmer/Edger, 12-Inch (LSTE525)


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BLACK+DECKER 20V Max String Trimmer/Edger, 12-Inch (LSTE525)

 out of stock
Amazon.com
as of March 1, 2026 9:03 am

Features

  • EASYFEED advances your line with the push of a button - no bumping required.
  • Includes 2 batteries for double the runtime
  • 2-speed control lets you boost power or extend runtime.
  • Easily converts from trimmer to wheeled edger.
  • Part of the 20V MAX* System - 1 System. Endless Tasks. Power for your Style.

Greenworks G-MAX 40V Cordless String Trimmer and Leaf Blower Combo Pack, 2.0Ah Battery and Charger Included STBA40B210, Green/Black


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Greenworks G-MAX 40V Cordless String Trimmer and Leaf Blower Combo Pack, 2.0Ah Battery and Charger Included STBA40B210, Green/Black

 out of stock
Amazon.com
as of March 1, 2026 9:03 am

Features

  • [Walkway Warrior Combo] - 40V trimmer + blaster system clears overgrown edges along driveways/walkways in half the time, boosting curb appeal instantly.
  • [Defeat Thick Brush Invasion] - 12" commercial-grade trimmer (.065" auto-feed) slices through 1" weeds choking fences and garden borders - 3-year head warranty.
  • [Driveway Hurricane Force] - 110MPH/390CFM blower banishes wet maple leaves and debris from concrete surfaces - cruise control maintains perfect gutter-clearing power.
  • [Universal 40V Power Hub] - 2.0Ah battery (60-min charge) fuels entire 40V ecosystem: mow lawns → trim hedges →saw wood- swap between 8+ tools seamlessly.
  • [Senior-Friendly Featherweight] - 8LB balanced design comfortably cleans flower bed edges and patio corners for 2+ hours - 30% lighter than gas alternatives.

BLACK+DECKER 20V MAX* String Trimmer / Edger and Sweeper Combo Kit, 10-Inch (LCC222)


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BLACK+DECKER 20V MAX* String Trimmer / Edger and Sweeper Combo Kit, 10-Inch (LCC222)

 out of stock
Amazon.com
as of March 1, 2026 9:03 am

Features

  • Versatile Yard Maintenance: Effortlessly trim, edge, and sweep with this lightweight, quiet combo kit featuring a string trimmer and an extra battery for extended coverage in larger yards
  • Automatic Line Feed: The AFS system supplies trimmer line as needed, ensuring your weed trimmer operates smoothly without interruption
  • Easy Edger Conversion: Quickly switch from trimming to a wheeled edger for precise borders using your lawn edgers battery powered tool
  • Lightweight Trimmer Design: The grass trimmer weighs only 4.5 lbs, making it easy to maneuver for comfortable, extended use
  • Adjustable Comfort: Adjustable height and handle offer personalized comfort and control for every user

The above were some of the best lightweight weed wacker for you in your budget, so you can’t go wrong with your purchase. If you didn’t find your desired one then check out CRAFTSMAN V20 WEEDWACKER String Trimmer & Edger, Cordless (CMCST900D1),Red is also the recommended item in the store.