After conducting extensive research, comparing the performance of various grass trimmers and a lot of brainstorming, we are now in a position to recommend the best battery powered grass trimmer. You can go through the list provided below and chose the product which is best suited to your needs and requirements.
When making a list of “Top 10” products we need to consider a few things. Firstly, every customer is looking for a specific item. What does this mean? Well, the list is rated from 1 to 10, but it does not necessarily mean number 1 is the best choice for you. Pick and choose the trimmer that suits the work you are applying the product to perform.
Voltage?
Wondering the difference between Voltage between the grass trimmer? Simply it has to do with its output performance. The higher the voltage the stronger it’s performance. Read our “20V vs 40V Grass Trimmer Battery Differences” for more info.
One thing to keep in mind on this list, when you see RUN-TIME: it simply is an average. Most trimmers can use multiple different batteries, which you may have learned the running time differences for the 20V vs 40V in the article mentioned above. Furthermore, the settings the trimmer is running will determine how quickly it will use its battery up.
Top 10 Best Battery Powered Grass Trimmers
1. DEWALT MAX Lithium-Ion DCST920P1 XR Brushless 20V – 13″ String Trimmer 
The DEWALT MAX 20V, available on Amazon, trimmer comes with brush free motor, which ensures increased durability and enhanced motor efficiency. It incorporates variable trigger and enables you to adjust the speed as per your need and preference.
This trimmer is highly suited for tasks of variable nature because you can adjust the settings according to the specific task. It has a 20V Lithium-ion long-lasting battery, which allows you to finish your task with a high degree of ease in one go without any hassle of stopping the work in between and recharging the battery.
RUN-TIME: Average 30 minutes
| Pros | Cons |
| – Enhanced durability and long lasting product | – The motor is not covered under the provided warranty |
| – Increased motor efficiency and output because of the use of brush free motor | – After continuous usage, some owners say handle starts heating up and the motor starts slowing down, trimmer keeps on working but its efficiency starts reducing as the continuous usage time keep on increasing
|
| – Highly efficient speed adjust allowing the trimmer to be employed for a variety of tasks without making any compromise on the efficiency and performance | |
| – Long lasting battery allowing you to finish your task after a single recharge | |
| – Ensured smooth and continuous work without any issues or trouble |
2. Greenworks 40V Cordless String Trimmer – 12-Inch
The Green works’ trimmer comes with 25 different removable tools to enable you to perform various tasks with a high degree of efficiency. It has 40V powerful battery which ensures continuous work even in the presence of very heavy grass. It is almost twice as powerful as compared to the various other trimmers available in the market.
It is considered to be the strongest and powerful among the currently available products as the majority of the trimmers incorporate 20V motor and they may be stuck if employed to cut dense and heavy grass. But this is not the case with this trimmer as it works perfectly fine on all sorts of grass.
RUN-TIME: 2ah Battery up to 30 mins / 4ah Battery up to 60 minutes
| Pros | Cons |
| – Comes with several removable tools well suited for the tasks of various nature | – The battery may start creating problems after being used for a few months |
| – Provides increased efficiency for all sorts of work | – You need to purchase the battery separately |
| – 40V extremely powerful motor to ensure smooth operation under all circumstances | – The battery is not long lasting, you may need to stop the work in between and charge the battery in order to continue your work. |
| – Double power as compared to a typical grass trimmer |
3. EGO Power+ 56-Volt 15″ Lithium-ion Brushless Cordless String Trimmer
The EGO Power is a noise-free trimmer which allows you to complete your job without even slightly bothering the people around you. It doesn’t emit any fumes or fuss and it comes with a highly efficient brushless motor which allows you to finish your task in a minimal amount of time.
It is mainly known for getting the job done very quickly and for all those people who have a shortage of time and want to finish their cutting job in a very short time, this product can be one of the best choices.
RUN-TIME: 2.0 ah Battery runs 15-20 minutes in thick grass and 30-45 in normal / 2.5 ah Battery will last a bit longer
| Pros | Cons |
| – No annoying sound, so it performs its job silently without bothering anyone around | – Not well suited for continuous long duration work |
| – No fumes or fuss omission | – Customer support is said to not be friendly and cooperative at all, a few people say that you can consider that customer support is not there at all |
| – Brushless motor with increased efficiency | – Not an extremely durable product and parts may start breaking even if employed for grass cutting only |
| – Provides quick work and allows you to finish your task in a very short time | |
| – Very little vibration while working, at times you feel that it is not vibrating at all | |
| – Can be handled very easily without any trouble | |
| – The battery and its charger comes with the original product |
4. DEWALT 40V MAX 6.0 Ah DCST990H1 Lithium-Ion XR String Trimmer
This DEWALT trimmer comes with a 40V Lithium-Ion battery and its charger. It incorporates metal gear in order to increase the overall durability and long life of the product. Highly efficient speed trigger is available to ensure that you have full control over the generated noise and the speed. You can adjust the speed and noise as per the task you are going to perform and it is ensured that this product will not let you down while doing your work.
RUN-TIME: 4 ah Battery last approximately 30 minutes/ 6ah Battery about 1 hour
| Pros | Cons |
| – Low noise level | – Not a well-balanced grass trimmer, you may face a bit trouble balancing the trimmer while doing your work |
| – Highly recommended for cutting small grass | – Battery time is not enough, you may need to recharge in-between if your task is a bit longer |
| – Little time to charge the battery as the battery gets recharged very quickly | – Not well suited if employed to cut weed or thick-heavy grass |
5. Worx (2.0Ah) 13″ WG184 40V Cordless Grass Edger/ Trimmer
This Worx Cordless 40V product incorporates 2 power modules of 20V each which ensure to provide the total power equal to that of 40V. It allows you to change from trimming to edging within a very short span of time. You can employ it for both cutting and edging and it will prove to be highly efficient in performing both the tasks.
It has a command based feed spool system, which ensures to feed the line in no time.
You can easily use it to handle the area of up to 1 or 2 acres and this tool will be sufficient to handle that much space. However, if you are intended to manage a bigger area, then you may need to look for other options.
RUN-TIME: Around 40 minutes+
| Pros | Cons |
| – Enhanced 40V power because of the inclusion of 2 power modules each providing 20V power | – Makes your fingers tired while working because of the safety lock of the trigger provided to control the speed as it is required to be held against its spring. |
| – 2 in 1 trimmer, can be employed for both cutting and edging, highly efficient in performing both the duties | – Not a well-balanced product, the front side is heavier than the rear one |
| – Can handle the area of up to 1 or 2 acres | – Exerts extra load on your back muscles while working |
| – Auto-feed line |
6. Worx 20V WG163.4 Cordless 12” Grass Trimmer/Edger
The Worx 20V is all in one a grass trimmer as well as an edger. The wheels can be dual positioned in order to use it for cutting and edging. It can be converted from a trimmer to an edger in almost no time. It has an extremely efficient lever which allows for a very quick telescopic height setting. Like all other products, it also has its pros and cons.
RUN-TIME: Around 20 mins per battery – It comes with 2 or 3 batteries upon purchase.
| Pros | Cons |
| – Dual functionality can be incorporated for cutting and edging | – Not well suited for long duration work |
| – Quick conversion from trimmer to edging mode | – Short battery time, need to recharge in-between your work |
| – Fast telescopic height setting because of the induction of quick release efficient lever | – Wheels had trouble staying on |
7. Black & Decker 20V MAX 1.5 Ah LSTE525R Cordless Trimmer/Edger
This product, the Black & Decker 20V, can be employed for cutting and edging tasks. It comes with dual speed control, which let you choose among more speed and increased run-time. A very effective product that can easily be converted from a trimmer to an edger within very short time.
It incorporates PowerDrive transmission facility, which provides more torque resulting in increased cutting power available at the string. It comes with two batteries thus eliminating any issues or concerns related to battery life.
RUN-TIME: Estimated 20 mins per 1.5 ah Battery
| Pros | Cons |
| – Dual functionality product, can do the cutting and edging work for you without compromising on the quality of the work delivered | – Not well suited for bigger lawns |
| – Speed control to choose from increased speed and enhanced run-time | – Battery life is shorter, that is why it comes with 2 |
| – Quick conversion form cutting mode to edging mode | – Needs a long time to charge the battery |
8. VonHaus 2 in 1 Cordless Grass Shears Hedge Trimmer
This VonHaus 2 in 1 is a highly efficient product easily convertible from a landscape trencher to an edger. It performs both the tasks pretty well and you can employ it with any of these jobs with full confidence. Offers detachable wheels and handle, which makes it possible for you to use it as a handheld trimmer.
It incorporates Lithium-ion battery and very high-quality ABS plastic is used for constructing this device. Also, 65Mn steel is used while manufacturing this product.
RUN-TIME: Around 40 mins+
| Pros | Cons |
| – Quick conversion from landscape trencher to edger | – May start experiencing technical faults after heavy use |
| – Highly well suited for grass cutting and edging | – Doesn’t work well if the grass is thick |
| – Can be efficiently used a handheld trimmer | |
| – Interchangeable Blades |
9. TECCPO String Trimmer/Edger
This TECCPO device can be employed to do the cutting and edging work for you. It is a lightweight and highly portable product. Its weight is just 8.76 pounds and it is very easy to move it from one place to another and you will experience very little fatigue while using this product for cutting or edging.
It can be used with a high degree of convenience as the length of the aluminum telescopic shaft can be adjusted and the side handle can be adjusted across 5 angels. It provides dual-speed selection facility enabling you to adjust the speed and noise as per the task ahead. It offers a very soft grip which makes yourself feel reasonably comfortable while working.
RUN-TIME: Estimated 30 minutes
| Pros | Cons |
| – Can be used for cutting and edging tasks | – Can lead to product issues over time |
| – Lightweight and highly portable product | – The zipper of leaf bag may come apart after hard use |
| – Adjustable length of the aluminum telescopic shaft makes it very easy to use even if the user has a very small height | – Poor quality bag |
| – Dual speed selection |
10. BLACK+DECKER MAX Lithium String LST136 40V Trimmer
Last but not least the BLACK+DECKER 40V Because of having PowerDrive transmission incorporated, it easily manages to deliver enhanced power from its motor to the strings used for cutting purpose, thus significantly reducing the cutting time and allows you to finish your task in much shorter time. With a 40V battery, you will see great long-lasting power.
RUN-TIME: Estimated about 20-30 minutes
| Pros | Cons |
| – Less time to finish your task | – Auto feed is not much efficient |
| – Long battery life | – The use of plastic parts makes it limited to the tough work it can handle, chance of breaking after continuous use is increased |
| – Flexibility to choose increased power or enhanced run-time | – Unreliable battery charger, batteries heard to be affected because of the faulty charger |
| – Hassle free work without any bumping | |
| – Extremely easy to shift from the trimmer to edger |
Above mentioned are the top 10 grass trimmers/edges, which we selected especially for you. We have provided the pros and cons, with extensive research from owners point of view, of all these products along with the various features incorporated by each in order to make yourself well aware of the positive and negative things about all these products so that you can make a better decision while purchasing a grass trimmer or edger.
Different yard owners/workers have different tasks to perform and they have a variable requirement. One product may be highly suited for one person but may not be that much efficient for another one. Because of this, we highlighted the characteristics of the top 10 grass trimmers for you so that you can compare your needs with the features, plus points and issues associated with each product and choose the one which is simply the best match for your personal requirement.
Jamie is the founder of The Backyard Pros. When he was 15 years old he started working at a garden centre helping people buy plants, gardening products, and lawn care products. He has real estate experience and he is a home owner. Jamie loves backyard projects, refinishing furniture, and enjoys sharing his knowledge online.