Top 6 Best Battery String Trimmers Weed Eaters In 2023

People with a big backyard full of grass know the pain of weed and the annoying plants growing. Weed in the backyard does not look cool at all and ruins the look of your backyard. No one likes the weed in their backyard and that’s why you should remove it immediately. You can do the same with the Best Battery String Trimmers 2021.

With some of the best Battery String Trimmers or the weed eater machines, you can remove the unwanted and overgrown weed in the backyard or garden. Removing the weed will not only make your garden look beautiful, but it’ll prevent the small creatures crawling in the grass. If you are looking to keep your backyard clean and weed free, then you should checkout these Battery String Weed Eaters for Yard cleanup.

In this article, we are going to review some of the best cordless string trimmers to clean unnecessary weed from your backyard quickly. All of the listed weed eaters are best for light uses and also for heavy uses. So, check your pockets and decide which one is best according to your budget, needs and features.

Best Battery String Trimmers 2021 for Yard Cleanup

When you have the choice of multiple good products, it is very hard to choose one. The freedom of choice increases the confusion so you need someone to help in taking the rational decision for you. Here, we are doing the same by sorting the best products from the tons of available options. Trimming the list down to a few products just like the Best Cordless Weed Eaters 2019 is much more easy for taking decisions. Here is the detailed review of all of these products which you should check out and use your rational mind to choose the best one that suits your needs.

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#1 – GreenWorks 2101602 G-MAX 40V

The GreenWorks 2101602 G-Max is the best string trimmer of 2019. If you are the one who loves perfection and spend more time to achieve the results, then you would definitely like this bad boy.

The GreenWorks G-Max provides the best battery performance than all of the products in the market. With powerful battery, you can work long time in your backyard or the garden hunting each strand of the weed.

G-Max Trimmer Customer reviews mostly come from the satisfied customers, who love the build quality, performance and the battery life. What we loved in this Battery Powered Weed Eater machine is that the Build Quality and the performance. With multiple functions, it can transform into the brush cutter, edger, blower, tiller, pole saw, and hedge trimmer. So, if you are looking for a Best battery Edger for Yard Cleanup, then this is the one.

The 40V battery provides enough power for this weed trimmer to operate for a long time. Many customer reviews indicate that GreenWorks G-Max works for 60 mins with a full charged battery. The LED indicator on this string trimmer provides remaining time of the battery performance. the 12-inch cutting area is good enough for trimming a large area within a few minutes.




  • Multipurpose
  • Strong Build
  • Long Lasting Battery


  • Heavy
  • No Attachments


The Black+Decker company is manufacturing the mechanical equipment from the year 1910. The Black+Decker Weed Eaters are very popular amongst the gardener community and also the individual users. As we are reviewing the Best Battery String Trimmers 2021, we shortlisted the Black+Decker LST522 20V Trimmer.

The lightweight chasis makes it easier for the users to move this bad boy around pretty easily. With the strong build, you should not worry about any damage to the Black+Decker LST522 weed eater machine due to any problems. With the 13-inch swatch, it is way quicker to trim the thick and thin patches of weed from a large backyard or the garden.

This model of Black+Decker battery string trimmer has the 20V battery. The Lithium-Ion battery provides better performance and lasts long even with the highest settings. If we take a look at the control side, the Black+Decker LST522 comes with two modes. The first one is the 5500RPM, which is good for trimming thin patches of weed and save the battery power. The second is the High power 7200RPM mode for trimming the thick patches of weed and grass in the yard.

The Black+Decker LST522 String Trimmer takes 3 hours for a full battery charge and lasts for up to 60 minutes if run on the 5500RPM. The 7200RPM mode may decrease the battery life even after a full charge. It does not only works as the trimmer but works as the Edger to perfectly edge the garden. In the package, you receive a Black+Decker LST522 Trimmer, 20V Li-ion Battery, A Charger, AFS Spool, and a Guard.



  • Strong Build
  • Power Mode and Performance Mode
  • Lightweight Trimmer
  • Multipurpose


  • Small Battery
  • Not good for Big Yards

#3 – DEWALT DCST920P1 Cordless Weed Eater

The Dewalt is an renowned name in the industry for providing high quality power tools for individual and professional use. The Dewalt DCST920P1 Cordless Weed Eater is one such amazing product which works great for getting rid of the unwanted weed in your backyard. The DCST920P1 model is one of the best in the market from DEWALT. .

The Dewalt DCST920P1 Battery String Trimmer comes with the 13-inch cutting swatch for quick weed cutting. Combining the 13-inch swatch with the 20V Lithium-Ion battery and Hi/Lo modes, you can quickly get rid of the unwanted weed from your backyard within a few minutes. The Hi/Lo modes provide great usability as the High mode gives you more power and speed as the Low mode offers better battery performance. In a single charge, the Dewalt DCST920P1 Weed Trimmer runs for nearly 45 minutes or less.

The sturdy build with stainless steel and plastic combination chassis, you should not worry about the strength of this machine. Also, the Brush less motor is power efficient yet high performance, helps you switch from one more to another with ease. The weight of 14lbs is not much but the machine feels heavy for the first few uses. Also, it is one of the most expensive machines in our list of best battery operated weed eater machines of 2019.


  • Hi/Lo Modes for Performance and Battery Saving
  • Strong Build Quality
  • 13-inch Cutting Swatch


  • Low O-Battery Time
  • Heavy and Pricey

#4 – Ryobi One+ 18-Volt Electric String Trimmer

Ryobi One+ 18 electric String Trimmer

If you are looking for a sleek and stylish looking electric String trimmer in 2019, then the Ryobi One+ Trimmer is best for your needs. With the Ryobi One+ 18-volt Battery Powered Weed Eater, you can quickly get rid of the weed and overgrown grass from your backyard. It looks futuristic but is a simple trimmer with basic functionality.

With the 18V battery for running the motor, this trimmer works for roughly 60 minutes under normal mode. It’s enough time for anyone who is using this tool for personal use and not for professional purposes. The Ryobi One+ electric String trimmer weighs just 4.2lbs and is one of the most lightweight products in our list.

As this is the basic grass trimmer, you should not expect any extraordinary features. With the soft rubber grip handle and ergonomic design, it is easy to handle. The 10-inch Swatch is good for small backyard cleanup tasks and not for anything else. The Pricing of this product is very budget-friendly considering the features offered by the company.


  • Lightweight Machine
  • Good Battery Life
  • Budget-friendly


  • Small cutting head
  • For personal use only

#5 – Worx WG163 GT 3.0 20V Cordless Grass Trimmer


Looking for a small yet fully functional Cordless Grass Trimmer 2019? Well, what is better than the Worx WG163 GT 3.0 20V battery string trimmer? The Worx Trimmers are very precisely made with the finest of the components. If you want to maintain the look of your garden by perfectly trimming the grass, then Worx WG163 GT 3.0 will work like a charm.

Its 20V battery is good enough to power up the motor inside and trim the lawn within a few minutes. With the 12-Inch trimming head, a large portion of grass can be cut with ease. Not just the grass and weed, but you can trim the sides of your lawn with precision, thanks to the sharp blades. Also, the lock-Off switch as the safety precaution to prevent any mishap with this instrument.

Whatever may be your height, the cutting head and the handle adjusts appropriately, and you can conveniently get rid of the overgrown grass. The high power Lithium-ion battery works perfectly to power up the device for up to 45 minutes and sometimes even longer.


  • Lightweight
  • Powerful
  • Long-Lasting Battery
  • Multi-purpose Tool


  • Looks Cheap

#6 – EGO Power+ 15-Inch 56-Volt Brushless String Trimmer

EGO Power+ Battery String Trimmer

You can see the strength of this powerful EGO Power+ Battery String trimmer at first glance. with Black and Silver painted housing and 45-inch shaft, you will know it is not your ordinary battery string trimmer. The Shaft is made with aluminium and adjustable according to the needs of the users.

The brush less motor provides silent performance and works for a long time. With powerful motor and sharp blades, your garden will look cleaner without a trace of out of shape grass. The users can adjust the speed depending on the thickness of the glass. High speed for Thick patches and low speed for thin patches is ideal speed setting for you.

The Arc-Lithium battery provides stunning performance and can power up the motor for nearly 45 minutes at full speed. Also, the included charger can power the drained battery within an hour. With five years of overall warranty and Three-years warranty for the motor, you can use it as much you want without any issues.


  • Sturdy Device
  • Easy to Use
  • Long Lasting Battery
  • Adjustable Shaft


  • Comes without Edger
  • Low-quality Blades

How to Choose the Best Battery String Trimmers in 2021?

The requirements change with the time. The conditions to purchase the String trimmer in 2017 were different than today. With age, we should change the way we look at the products and choose the best one. We did shortlist the Battery powered weed eaters in above sections using the few parameters, that you should know before purchasing any of the products.

  • Build Quality – Durability is the biggest factor that we have to consider the priority. There is nothing important than having a product which will last longer and serve you well. We checked if these products are durable and can handle the pressure of cutting the grass for a long time, and Guess! They Can!
  • Battery Life – As you are purchasing the Battery String Trimmers, you should check out the battery life. You don’t want the weed eater to die while you are taking care of your lawn because it has the worst battery. All of the products listed above come with the high-quality battery that’ll hold the power for a long time.
  • Brand – The Brands are known for their high-quality products. You don’t want to spend money on some third-grade products that won’t serve any purpose or won’t last long. That’s why trusting on the popular brands is always the safe bet when buying the product, unless you want to gamble.
  • Price:– Many people don’t give this factor that much importance, but if you look at the number of options above then we have added them based upon what customers would love to spend on. You might not want to spend hundreds of bucks on a trimmer that isn’t even that much worth it, right?. So before making a decision of buying make sure that your wallets have enough amount money.

How Much Should I Spend on String Trimmers?

You should spend good amount of money to buy a top-notch product with all of the features and the power. But, that does not mean you should spend carelessly for the set of features that you won’t find necessary. You should check out all of the features and then compare it with the price and then spend your hard earned money on the product that suits your needs. You can refer to the small guide we’ve mentioned above to choose the best battery string trimmer 2019.

Most of the good quality Battery string trimmer machines are available to purchase in the range of $100 to $250. The price may vary from country to country, but this is the standard price range. If you are being charged more money than $250, make sure you are getting an extraordinary product or be sure that you are getting duped. All of the machines that we’ve listed are best cordless trimmer and edge combo, making them worth the money you spend.

Frequently Asked Questions About Battery String Trimmers

  • What is Brushless Line Trimmer?

A Brushless Line Trimmer is the type of grass trimmers. In this type, the motor is Brushless which makes the device more powerful and works longer on battery. The Line trimmer is the instrument attached to the head, which trims the grass in straight line. It is useful if you want to trim the sides of the garden with precision.

  • What is Better? A 20V trimmer of 40V trimmer?

Here, the Volts means the Power that the Motor or the entire device consumes. The more voltage means more power and less voltage means less power. But, the problem with 40V trimmers is the rapid battery consumption even though their provide high performance. And 20V trimmers do last long in single charge but are not that powerful. So, Choosing 40V battery trimmer is wise decision if you need powerful device and 20V if you want the trimmer to last long in single charge.

  • What Battery String Trimmer is Best for the Money?

All of the products that we’ve listed in this post are value for money. Although they come at different price range, all of them are worth the money considering the set of features they offer. But if you are asking for our expert opinion, then our choice would be no other than GreenWorks 2101602 G-MAX 40V Cordless weed eater. At $139/- price tag, it offers tons of features and comes with Auto feed spool for free.

  • Are Ryobi String Trimmers Good?

Yes, but depend upon the model which you are buying, since there re numerous brands available, you need to be very choosy in buying that product and then only you can decide whether it’s good or not. But overall, Ryobi is a brand on which you can trust upon.

Final Words

If you know the art of choosing the best battery string trimmers on Amazon, then you’ll never have the bad product. We know that you are in need of the best battery powered string trimmer and that’s why listed Five of the best products from the Amazon.

If you are impressed with the features these products are having, then you can visit the Amazon and purchase this product to get doorstep delivery. If you have any questions or suggestions about the Battery String Trimmers 2019, then please comment and we’ll chat a bit.