The 10 Best Cordless String Trimmer of 2020

Preserving the splendor of your backyard and garden is not as easy as it seems. It requires proper care and regular maintenance. You need to spend a particular amount of time on removing weeds and trimming grasses. Doing all these by using a cutter or cabled trimmer is not possible all the time.

So, you need a cordless trimmer, which is essential for proper lawn care. The market has a lot of battery operated cordless trimmer to make your job easy. These cordless string trimmers are lightweight, easy to use, and battery operated yet powerful.

Fuel operated trimmers are not suitable for the environment since it emits harmful fumes. It may harm your beautiful plants and flowers. These handy units are more flexible than those traditional blades. Due to the ease of use, they are gaining massive popularity.

Therefore, you may get puzzled while choosing one from the many brands and models. Don’t worry; we have researched hundreds of brands and come up with a list of the best cordless string trimmer. Read on to know more.

Reviews of the Best Cordless String Trimmer

We put together in the list, what we feel is the best cordless string trimmer to buy. Hence, we carefully analyzed and compared our best selection with other trimmers in the market. What we got is that all of them are so comfortable to use and assures effective performance.

Since it’s a most straightforward tool come along with a long shaft and comfortable handle. Whichever you choose from our list, we believe these can make your gardening task easier. Let’s have a brief look over the best cordless string trimmer.

1. Black & Decker GH900 String Trimmer

Best Cordless String TrimmerAnother Black+Decker trimmer in the list to make your life easier. The Black+Decker GH900 trimmer comes with an ergonomic design and long auxiliary handle.

The trimmer features a powerful motor at the handle part. Besides, The high torque transmission of the engine assures maximum performance. It includes a sizeable auxiliary handle and guard.

The handle assures enough grip for the easy use. Besides, its automatic feed system ensures continual work without bumping your work. This lightweight trimmer comes with an adjustable height for convenient operation.

You can convert the trimmer into edger by rotating the machine. The trimmer assures more accuracy in edging mode to get straighter cutting. Also, its power drive transmission inhibits blogging down in dense grass and weeds.

Indeed, it’s a powerful automatic string trimmer with the price. The powerful motor and advanced features get the job done fast.


  • Powerful motor
  • An automatic feed system for continuous performance
  • Optimum performance
  • Comfortable handle
  • Assures safety
  • Lightweight
  • Ease of use
  • Adjustable height
  • Easily convertible dual operation


  • The height is not appropriate for a taller person
  • Need to bend while using


2. GreenWorks G-MAX String Trimmer

Best Cordless String TrimmerThe Greenworks products are considered as the eco-friendly product by the experts. Finish your gardening project without eliminating gas or any other harmful chemical. The Greenwork G-MAX comes with a jet blower included with the trimmer.

The design includes a 40V G-max and 40-V lithium battery, which you’ll hardly find in any other trimmer. It assures maximum runtime and lifetime. The easy push-button start immediately without hurting your arm.

It features a comfortable over mold handle that reduces fatigue in your hand. Also, its pivoting head allows you to convert the trimmer into edger quickly. In case of damages, all the trimmers’ parts are compatible with other Greenworks product.

Moreover, it comes with a powerful jet blower. The jet blower features variable speed trigger and cruise control for ease of use. You can clean all the most hardened debris within a short time.

Indeed, it’s an eco-friendly selection for your beautiful garden. The whole unit is rechargeable so you can get back to work once the charge is finished. It is available at a compatible price so, go, check the store.


  • Multifunctional
  • Durability
  • Easy to operate
  • Reliable performance
  • Great compatibility
  • Longer runtime
  • Cuts quickly
  • Powerful rechargeable battery
  • Variable speed control


  • The shield is too small
  • Seems slightly heavy


3. BLACK+DECKER LST300 Weed Whacker

Best Cordless String TrimmerOne more solid addition from the Black+Decker. The Black+Decker LST300 trimmer or weed whacker comes with a robust design within your budget.

Unlike others, it comes with a 20V lithium-Ion battery which runs 33% more than other trimmers. The trimmer delivers more power crossing from the motor to the cutting string due to power drive transmission feature.

Its automatic feed spool assures break-free cutting without bumping. This lightweight design features an adjustable pivoting handle with maximum grip. You can adjust the height according to your comfort.

Moreover, its two-in-one feature allows you to convert from trimmer to edger within a second easily. The trimmer includes a 12-inch cut swatch for assuring maximum performance.

In short, it’s a great buy, and surprisingly, the price is reasonable as well. The whole unit is so lightweight that you can easily carry and store the trimmer. So, give it a try.


  • Maximum runtime
  • Delivers more power
  • Assures continuous performance
  • Easily convertible
  • Lightweight yet durable design
  • Adjustable pivoting handle
  • Easy assembly
  • Ease of use


  • Provides less energy compared to others


4. Worx WG163 GT 3.0 Cordless Grass Trimmer

Best Cordless String TrimmerA new name on the list. The Worx cordless trimmer provides a new level of power, function, and precision. It manicured your favorite lawn without ruining your manicured fingernails. True.

The trimmer comes with two 20V cordless lithium batteries that provide maximum power. Unlike others, it has an innovative command feed spool system for instant line feeding.

It includes a full cutting diameter to get your job quickly. The trimmer features a quick-release lever for fast telescoping height adjustment to the 90o tilting shaft. The trimmer requires no-tool to convert the trimmer into edger within seconds.

Besides, the trimmer includes a dual-function flower spacer guard to protect the nearest plant. It’s ultra-lightweight, and ergonomic design makes it one of the best cordless string trimmer.

Overall, this two-in-one trimmer is a smart solution for any sized garden. You can get precise cutting without getting out of power. The price is reasonable, as well.


  • Dual-position wheel
  • Easily convertible to edger
  • Two battery provides continuous power
  • Innovative command feed spool
  • Flower space guard for protection
  • Adjustable height
  • Ultra-lightweight
  • Ergonomic design


  • The edger is not as effective as others but worth it


5. BLACK+DECKER LSTE525 Lithium String Trimmer

Best Cordless String TrimmerAn all-rounder trimmer from BLACK+DECKER. The BLACK+DECKER LSTE525 easy feed string trimmer is best for edging any corner of your garden.

Unlike others, it includes a secure feed system that allows you to advance the trimmer line using a single button. The trimmer run with a 20V battery so you can get endless tasks.

The trimmer operates with two-speed control for extended runtime and more power. It features a 12-inch cutting swath which assures precise cutting within a short time.

Moreover, its unique PowerDrive transmission increases the torque for more cutting power. The trimmer comes with adjustable height and handles to assure the maximum comfort.

The trimmer includes power equipment’s to help solve common user frustrations. You can easily convert the trimmer into an edger as well. It also consists of a guard, charger, and AFS spool as an extra. Indeed, it’s an excellent buy within the budget.


  • Easy feed system
  • More power transmission
  • Adjustable height
  • Comfortable handle
  • Lightweight
  • Easy string attachment
  • Easily convertible
  • Easy to operate


  • Runtime is not extended as mentioned


6. Worx WG160.4 4AH 2.0 Hi-Capacity GT

Best Cordless String TrimmerThe final Worx string trimmer comes with an upgraded version of most other string trimmers.  It comes with a high capacity battery that ensures double runtime.

Its new hi-capacity 4.0Ah battery run more than other battery operated trimmer. Also, the trimmer takes a few times for recharging. The trimmer comes with two batteries to make sure the non-stop operation.

The trimmer features a compact handle with enough grip to make sure you can hold it for long. It allows you to convert the trimmer into edger within seconds. Also, it is so easy to handle the trimmer due to the lightweight.

Unlike others, it features a telescopic shaft, compatible with the user’s height and posture for optimum comfort. The trimmer assures best cutting performance with an automatic single line feed.

Overall, the trimmer will assist you for long with non-stop quality performance. You can call the trimmer a mini-mower as it works the same. Surprisingly, the price is extremely reasonable. So, make it your gardening friend NOW!


  • Dual and more powerful battery
  • Effective performance
  • Easy to use
  • Works like mini-mower
  • Automatic line feed
  • Adjustable telescopic shaft
  • Adjustable handle
  • Non-stop performance
  • Easy to use


  • Need to check the string as it stuck frequently


7. BLACK+DECKER LSTE523 Li-On String Trimmer

Best Cordless String TrimmerSimilar to the LSTE525 string trimmer but this one is for the budget-conscious gardener. The best about BLACK+DECKER LSTE523 string trimmer is its secure feed system.

The trimmer features a power drive transmission system that assures increased torque. You can change the speed from its two-speed control system for extended runtime.

Also, you can change the trimmer to edger by just rotating the machine. With just a single push on a button, you can advance your line and no bumping required as well.

However, its precise power application helps you to solve the problems that you often face during outdoor power equipment. The longer battery life with sturdy construction makes it a long-running trimmer.

In short, the trimmer seems powerful even with a 20V battery. It precisely cleans the weeds and edges to make your garden beautiful. All you are getting at an extremely reasonable price.


  • Powerful operation
  • Longer battery life
  • Efficient cleaning
  • Lightweight
  • Easy to handle
  • Adjustable shaft length
  • Extended handle
  • Automatic, easy feed


  • Trimming process is a bit slow
  • Not enough for thicker grass


8. BLACK+DECKER LCC221 MAX Lithium String Trimmer

Best Cordless String TrimmerThe final BLACK+DECKER product the list with a complete garden cleaning solution. The BLACK+DECKER LCC221 trimmer/edger comes with a sweeper.

The trimmer features an automatic feed spool with no bumping, and it runs without any break to assure maximum performance. The trimmer operates at the 20V battery.

Its lightweight design makes sure to handle the trimmer easily. The motor works without creating any noise. Also, the machine allows you to convert it from a trimmer to an edger without extra effort.

Furthermore, the trimmer comes with a lightweight yet powerful sweeper. You can cut and clean the weed at a time. It saves time while assuring comfort to clean.

Overall, the BLACK+DECKER LCC221 is ideal for cleaning driveways, edges border, walkways, and clean debris. It comes with a standard charger. The trimmer suits most of the garden and ensures maximum cleaning. Moreover, the price is within your budget as well.


  • Non-stopping performance
  • Longer battery life
  • Extremely lightweight design
  • Easy to operate
  • Fits most gardens
  • Lightweight sweeper
  • Low noise levels


  • Not good enough for heavy-duty yard work
  • Comparatively low battery life


9. BLACK+DECKER LST136 Lithium String Trimmer

Best Cordless String TrimmerBlack+Decker is one of the oldest and trusted brands in the gardening industry. They manufacture a different kind of power tools and gardening tools. The LST136 Lithium string trimmer is one of their great addition for small lawns.

It features one of the most reliable power capability on the premium battery. The string trimmer is operated by a 40V lithium battery which runs for a long time. It has a power drive transmission system that offers more power from the motor to the cutter.

The trimmer includes PowerCommand with the two-speed trigger. You can pick the battery power between conserving and auto-feed head with ease. The lowest power for edging grasses and highest potential for cutting stronger weeds.

Besides, you can change the trimmer to an edger with a turn of the shaft to clean the edge precisely. It includes an automatic feed spool that assures non-stop performance. The trimmer features a plastic build in the handle and a sharp blade.

Moreover, this lightweight string trimmer allows most people to wield it with ease. You can use the trimmer from any angle, and it requires a small space for storage. Also, the price is reasonable, so check the store now.


  • Powerful battery
  • Long runtime
  • Precise cutting
  • Quality construction
  • Non-stop performance
  • Adjustable power
  • Easy to use
  • Quick edger conversion


  • Not sufficient for the large lawn area
  • Safety might be an issue


10. BLACK+DECKER LCC140 Max String Trimmer

Best Cordless String TrimmerAn ultimate solution for garden cleaning. The Black+Decker LCC140 comes with a trimmer, edger, and sweeper in a single unit. This machine is perfect for both large and small lawn.

The trimmer features a high-performance 40V lithium-ion battery with a state of charge indicator. Whereas, it works on 2A current for extended runtime. The trimmer comes with a large grip handle for comfort.

The trimmer features a power-command dial that allows you to choose power from two different power option. Also, its power drive transmission delivers more power from the motor to the cutting system.

Besides, its automatic spool system feeds trimmer line when need so you can get non-stop cutting. The trimmer is easily convertible to the edger by just rotating the shaft.

The best about this trimmer is that you’ll get a light yet powerful sweeper with soft grip handle. It allows you to clear debris from the hard surface. Also, you can control the speed the power, and it will enable quiet operation. The price is extremely reasonable as well compared to the features.


  • Rechargeable battery with an optimum lifetime
  • Extended cutter
  • Lightweight
  • Easily convertible
  • Precise edging and trimming
  • Quick cutting
  • Highly-effective sweeper
  • Quiet operation
  • Soft grip handle


  • Not quite as mentioned; a bit noisy
  • Durability might be an issue


Final Words

Without any doubt, cordless string trimmers are ideal for edging grass. You can use them at any stubborn corner to remove weeds and grasses. It’s a great addition to your gardening tools. Hope you get the best cordless string trimmer from our collection.

Once you pick the right one for your garden, it can be your best friend for gardening. That’s all for the best cordless string trimmer. We’ll be back to you soon with another exciting topic.


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