Best Cordless Lawn Trimmer Edger

Tired of wrestling with heavy, gas-guzzling trimmers or being constantly tangled in extension cords? Imagine gliding effortlessly around your yard, trimming edges with precision, all without the annoying hassle of fuel or wires. That perfect, manicured look shouldn’t feel like a major battle!

Choosing the right cordless lawn trimmer and edger can feel overwhelming. You face a jungle of choices: battery life versus power, weight versus durability. Do you need high voltage for thick weeds, or is a lighter model better for quick touch-ups? These decisions truly impact your weekend yard work.

This guide cuts through the confusion. We break down exactly what matters in a cordless trimmer—from battery technology to cutting width—so you can find the perfect tool for your lawn’s needs. Stop guessing and start trimming smarter.

Ready to discover the best cordless companion for your garden maintenance? Let’s dive into the features that will transform your edging routine from a chore into a breeze.

Top Cordless Lawn Trimmer Edger Recommendations

SaleBestseller No. 1

Worx String Trimmer Cordless GT3.0 20V PowerShare 12" Edger & Weed Trimmer (2 Batteries & Charger Included) WG163

[TRIMMER & EDGER 2-in-1] 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

Bestseller No. 2

20V 12" Cordless String Trimmer With 2 X 4.0ah Battery and Charger, Electric Grass Trimmer Battery Powered Eater String, Edger Lawn Tool Grass Cutter With 8pcs Line, Lawn Mover For Yard, Garden, Green

[Stronger Cutting Power] SUNCHERS 12 inch string trimmer has a 9500RPM powerful motor, it is enables to handle more complex lawn environments, such as thick grass and thick-stemmed wild weeds. With cordless design, it can help you complete a wider range of horticultural work
[Over 60mins Operation Time] There are two 4.0Ah batteries and a charger included the package. Each time they are fully charged, they can provide you with more than 60 minutes of continuous working time. You have no need to worry about interrupting your cleaning progress for the yard and garden. If there is any problem with the battery or charger, please let us know
[Stretchable Trimmer and Edger] SUNCHERS trimmer designs with a telescopic shaft from the min 45 inches long to the max 51 inches long, suitable for different member of your family. Before use, please securely tighten all parts with the included screws to ensure stable performance. Our tool also equipped with a wheel, it can chance to be an edger when you easily rotating the shaft to 90°and it will trim the edges smoothly
[Engineering Design for Easily Use] You can find the most suitable usage angle for yourself from 0° to 180° of the handle. It is also possible to adjust the Angle from 0° to 90° of the trimmer head and from 0° to 90° of the shaft to finish various working positions such as corner, dead angle and obstacles. With the auto-line feed design, you can have a more efficient working experience
[Foldable and More Backup] Our product can be folded up to 180°, it will not need too much space of storage. We have prepared 8 coils of spool and 2 caps for you in advance so that you can use them for a long time. If you need more help, we are always here with the 24 hours after-sale service

Bestseller No. 3

JAGROM Electric String Trimmer Cordless with 2x2.0Ah Battery, 20V Battery Powered 12-inch Lawn Mover & Edger Lawn Tool with Charger, Powered Grass Trimmer with 8pcs Spool Line for Yard, Garden, Green

[2 IN 1 Trimmer & Edger ] JAGROM 2 in 1 Cordless String Trimmer equipped with a wheel, Just by simply adjusting the Angle of the machine head or the rotation shaft, it can be easily converted from a wire shearing machine to an edge grinding lawn tool. Meet your various needs for different gardening pruning methods and more.
[Powerful Cutting Power and Battery Life] With a no-load speed of 9500RPM and a cutting width of 12inch, the string trimmer helps you to complete the pruning and weeding of your garden and yard with ease. And string trimmer comes with two 2.0Ah lithium-ion battery and 1 charger. You can totally get a 40 minutes working time, can meet your need for complete yard work.
[Foldable & Adjustable] The shaft can be folded at 180° in three directions, which is convenient for storage and saves space. It uses a more ergonomic design, equipped a 90° adjustable cutting head and 180°adjustable auxiliary handle, as well as a 90° Rotatable shaft for you, with a line cut and wheel, you can choose the cutting angle according to the space and complete the pruning work efficiently.
[Portable Installation & Convenient Operation] It only requires simple assembly and then will be ready to use. The ergonomically designed handle provides a comfortable grip and simple operation. Even first-time users can quickly get the hang of it. Equipped with a simple start-up system, no complicated steps are required.　Please clear grass buildup under the cutter and avoid contact with hard objects.
[Automatic Spool Line & Customer Care] When the spool line breaks during use, release the switch and then hold down the safety lock button and switch at the same time to restart. The balance slider will automatically sense and start the automatic rope ejection. To turn the unit on, press the safety lock button first and squeeze the trigger and hold it. Please make sure the battery has been fully charged before using.

SaleBestseller No. 4

BLACK+DECKER 20V MAX String Trimmer and Edger 2 in 1, Cordless Weed Wacker with Auto Spool Feed, Battery and Charger Included, 12 Inch Steel Blade, Reduced Vibration (LST300)

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

Bestseller No. 5

WORX WG896 12 Amp 7.5 Inch Corded Electric Lawn Edger & Trencher, Orange and Black

[POWER LIKE THE PROS] This corded lawn edger and trencher features a powerful 12 Amp motor that spins the 7.5” blade fast and deep at 4700 revolutions per minute, delivering professional-looking lines and edges.
[3 DEPTH ADJUSTMENTS] Cut down at 1”, 1-1/4”, 1-1/2” depending on the task at hand
[CUTTING LINE INDICATOR] Stay on the straight and narrow with the cutting line guide—you’ll notice a difference when you’re done
[ADJUSTABLE SHAFT] Users of any height can find a length and comfortable position that works for them with the adjustable shaft and D-grip handle
[DO IT YOURSELF. DO IT BETTER. DO IT WITH WORX.] WORX tools are engineered with cutting-edge technology, and above modern efficiency standards, so you can build a cost-effective tool collection that’s been designed to last

SaleBestseller No. 6

KIMO 12" Weed Wacker Cordless Battery Operated w/ 2 x 2.0Ah Batteries, 2-in-1 String Trimmer & Edger with Charger & Wheels, 6 x Replacement lines, Fast Charger, Electric Weed Trimmer 20V for Lawn Yard

🌱【Game-Changer: 2-IN-1 String Trimmer/ Edger】🌱 KIMO Weed Wacker Cordless is a Game-Changer, which combines a high-performance trimmer and precision edger in one compact, dual-function design—no need for bulky separate tools! Tackle overgrown or tough grass, shape crisp edges along walkways, gardens, or fences, or switch tasks seamlessly with a single lightweight machine. Anyone with KIMO brush cutter craving a tidy yard without the hassle
🌱【20,000 RPM Brushless Motor & Variable Speed】🌱 KIMO battery powered weed eater packs a 20,000 RPM brushless motor, runs cooler, lasts longer, and outperforms brushed motors with 30% higher efficiency, delivering game-changing power to slice through dense weeds and thick grass effortlessly. Take full control with the variable-speed trigger—instantly adjust from gentle precision for delicate flower beds to full-throttle force for stubborn overgrowth.
🌱【6 Cutting Spools & Automatic Line Feeding System】🌱 Easy installation and a large 12-inch cutting diameter save users a lot of time and effort, and the automatic line feeding system adds convenience. It's especially suitable for those who need to handle large lawns. Comes with 6 replacement line spools, so there's no need to worry about replacements—including enough for a full season.
🌱【Dual 2.0Ah Batteries & Eco-Friendly Operation】🌱 KIMO cordless weed wacker comes equipped with 2 Pieces high-capacity 2.0Ah batteries, delivering double the runtime and 150% longer battery lifespan compared to single-battery models.Each battery covering over 3,200 sq.ft per charge—perfect for large yards without interruption. Plus, eco-friendly powered by battery, zero emissions, quieter operation, and no gas/oil mix—kinder to your ears and the planet.
🌱【Wheeled Design for Effortless Maneuverability】🌱 The wheeled design ensures grass cutter's smooth and effortless maneuverability, reducing fatigue during extended use. Whether you're trimming along fences, around trees, or in tight spaces, the wheels glide effortlessly, allowing you to maintain consistent pressure and achieve precise cuts without straining your back or arms.

SaleBestseller No. 7

CRAFTSMAN V20 Weed Wacker Cordless String Trimmer and Edger, Weed Eater Includes 2.0 Ah Battery and Charger, Lightweight, Extended Runtime, 2 Speed (CMCST900D1)

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

Bestseller No. 8

EWORK 20V Cordless String Trimmer 12-Inch Trimmer and Edger with Auto Line Feed, Electric Weed Wacker with 2.0Ah Battery and Charger & 6 Replacement Spools for Lawn, Garden, Yard, etc

✅[ 12" CUTTING WITH AUTO-FEED LINE TECHNOLOGY ] This 12" electric weed eater has auto-feed line technology, never stop to adjust lines mid-task. The wire cutter will also keep the cord at the right length. With a protective cover and gasket, this cordless weed eater can protect your flowers and lawn ornaments, as well as anything you want to trim without potential damage
✅[ UP TO 35 MINUTES OF WORKING TIME ] EWORK cordless weed wacker is equipped with 1 2.0AH high-capacity lithium-ion battery and UL certified charger. Enjoy more than 35 minutes of continuous working time
✅[ 2-IN-1 STRING TRIMMER & EDGER ] EWORK cordless weed trimmer adopts a new ergonomic design, which is fully considered for all kinds of people, . It is equipped with 90° adjustable body, 180° adjustable auxiliary handle and 60° adjustable cutting head, effortlessly converts between trimming and edging modes. You can easily complete the mowing according to the space and comfortable angle needs
✅[ POWERFUL SUPPORT WHEELS ] This lawn trimmer is equipped with independent support wheels, which can make the trimming straighter, make the trimming work easier, and make the trimming work professional
✅[ REASONABLE MATCHING ] EWORK weed eater battery powered from is equipped with a powerful and lightweight 20V battery and charger, which can be used with any other tool in the EWORK series. In addition to the original one coil, there are 5 additional coils, which can help you better complete the yard lawn mowing work

The Ultimate Buying Guide for Your Cordless Lawn Trimmer Edger

A cordless lawn trimmer and edger is a fantastic tool for keeping your yard neat. It cuts grass in tight spots and gives your lawn crisp, clean edges. Choosing the right one means a little research. This guide helps you pick the best model for your needs.

Key Features to Look For

When shopping, focus on these important parts. They make a big difference in how well the trimmer works.

1. Power Source and Battery Life

Voltage (V): Higher voltage usually means more power. For small yards, 20V is often enough. For thick weeds, look for 40V or higher.
Battery Runtime: Check how long the battery lasts on a single charge. If you have a big yard, you need a long runtime, or you should buy an extra battery.
Charge Time: How fast does the battery recharge? Fast charging saves waiting time.

2. Cutting Capacity and Line Diameter

Cutting Swath Width: This is how wide the trimmer cuts in one pass. A wider swath cuts faster. 10 to 13 inches works well for most homeowners.
Line Diameter: Thicker line (like 0.080 inches) handles tougher grass better but uses more battery power.

3. Adjustability and Ergonomics

Telescoping Shaft: This lets you adjust the length. Taller people need a longer shaft for comfortable use.
Adjustable Cutting Head Angle: The head should pivot so you can easily switch between trimming and edging tasks.
Weight: A lighter trimmer is easier to handle, especially when you work for a long time.

Important Materials and Build Quality

The materials used affect how long your trimmer lasts and how much it can handle.

Durability Matters

Shaft Material: Aluminum shafts are light and strong. Plastic shafts are cheaper but might break if you hit hard objects like rocks.
Gear Head: Metal gear heads last longer than plastic ones, especially when edging against concrete.
Bump Feed vs. Fixed Line: Most modern trimmers use a “bump feed” system, where you tap the ground to release more line. This is usually reliable.

Factors That Improve or Reduce Quality

Quality is often shown in the small details. A well-built machine feels solid, not flimsy. High-quality motors (brushless motors) use power more efficiently and last longer than brushed motors. Poorly made plastic parts reduce the overall quality because they wear out quickly.

User Experience and Use Cases

Think about where you will use your trimmer most often.

Use Cases

Light Trimming: If you only trim grass around flower beds and a small lawn, a lighter, lower-voltage model works fine.
Heavy Duty Edging: If you frequently edge along sidewalks or need to cut thick, overgrown weeds, you need a high-power model with a strong line.
Storage: Some models have folding shafts, which makes storing them in a small garage much easier.

User experience is greatly improved by easy line replacement. Look for models that allow you to spool new line without hassle. A good grip also prevents hand fatigue.

10 Frequently Asked Questions (FAQ)

Q: What is the difference between a trimmer and an edger?

A: A trimmer cuts grass sideways, like a weed whacker. An edger turns the cutting head ninety degrees to cut a clean line along sidewalks or driveways.

Q: How much runtime should I expect from a good battery?

A: Most standard 40V batteries provide 30 to 45 minutes of continuous use on light grass. Heavy use shortens this time significantly.

Q: Can I use a trimmer line from a different brand?

A: You should generally use the line diameter recommended by the manufacturer. Using the wrong size can damage the feed mechanism.

Q: Are all cordless trimmers powerful enough for thick weeds?

A: No. Thin lines and low-voltage motors struggle with thick weeds. Look for models rated 40V or higher for serious clearing jobs.

Q: What does ‘brushless motor’ mean for me?

A: Brushless motors are more efficient. They run cooler, last longer, and give you more cutting power per battery charge compared to older brushed motors.

Q: Is a metal shaft better than a composite (plastic) shaft?

A: Yes. A metal shaft resists breaking if you accidentally hit a fence post or curb while edging.

Q: How do I adjust the cutting head angle easily?

A: Good models have a simple button or lever near the handle or head that lets you pivot the cutting mechanism without tools.

Q: Do I need to buy extra batteries right away?

A: If your yard is large or you need to edge and trim in the same session, buying a second battery is highly recommended so you do not stop work to wait for a recharge.

Q: What is the easiest way to store the trimmer?

A: Look for models with a quick-release or folding shaft. This allows the tool to take up less space in your shed or garage.

Q: How often should I change the trimmer line?

A: You should change the line whenever the current line breaks or becomes too short to feed properly. This happens frequently with heavy use.

Best Cordless Lawn Trimmer Edger – Top Picks & Guide