Top 7 Best Battery Powered Weed Eaters of 2020: Review & Guide

If you like to keep your yard neat and crisp by trimming down weeds or overgrown grass, then the best battery powered weed eater is what you need. For both gardeners and homeowners, it is a treat to enjoy their lawns in place of tiresomely running them. Using the best battery powered weed eater, they can lessen their cleaning and trimming hours.

Today, there are so many choices available in the market, where some of them are establishing themselves as outstanding among others. That’s why we are introducing some of the best weed eaters out there.


best battery powered weed eater

Cordless weed eaters or battery-powered weed eaters have various advantages. These advantages give these tools an upper land over corded and gas-powered weed eaters. So, let’s have a look at various advantages, which makes battery-operated weed eaters a perfect choice for gardeners.

1. Lighter

Although every model could be different, a battery powered weed eater is typically lightweight as compared to gas-operated weed eaters. It is quite common to find a battery powered weed eater to come at almost half the mass of the gas-powered models.

The reason behind their super lightweight construction is that they exercise smaller heads and trivial aluminum shafts. Meanwhile, these battery tools do not even have an interior combustion engine, which contributes a lot to its super lightweight built. Usually, these machines do not weigh over 13 pounds. So, the first advantage is its lighter weight.

2. Quieter

If we talk about gas-powered weed eaters, they are generally noisy. In order to operate these tools comfortably, users need to wear protective hearing aids. On the other hand, battery powered weed eaters are a bit quieter than other models. For operating these tools, you do not have to wear any hearing aid. Also, there are some models out there that do not even produce sound over 5dB. So, if you do not want to disturb your neighbors at all, these battery-powered weed eaters are what you need!

3. No Emission

When using a battery powered weed eater, users enjoy the ease of zero emission. This feature makes these cordless weed eaters friendlier to use. In other words, these battery-operated weed eaters emit a very inadequate carbon footprint in comparison with the gas-powered models that come with engines having two cycles.

4. Mobility

Gardeners or homeowners can use these battery powered weed eaters anywhere as per their convenience. As you do not require to access electricity, these tools can be used anywhere without any limitation. When you work with corded weed eaters, there is always the usage limitation. But, that’s not the problem with the battery powered models.

5. Easy to Use

Another great thing about a battery-powered weed eater is that it is very easy to use. In order to start this weed eater, you just have to insert a battery and push a single button. With these weed eaters, you do not require mixing gas or killing your shoulders with pull start mechanism.

6. Cost Effective

Battery-operated weed eaters are cheaper than gas weed eaters. Plus, they offer sufficient power to get the work done effectively. So, choose these weed eaters that come at exciting prices too.

Features Of Battery Powered Weed Eaters

As per gardening experts, battery powered weed eaters work perfectly well when used for edge and trim small lawns. The batteries of these tools last for about 15-60 minutes depending on the specific model.

Rechargeable Batteries

The batteries of modern battery powered weed eaters run on average between 40 and 60 minutes. If you like to work on larger ventures, it is best to keep an extra battery at hand. It comes handy when you stuck with waiting for your drained battery to charge again. The lithium-ion batteries are great for cordless trimmers. These batteries come with diverse voltage levels like 40V, 24V, 20V, and 18V.

Diverse Trimmer Shafts

When it comes to trimmer shafts, they are of three kinds. These types include curved shafts, straight shafts, telescoping shafts, and 2-in-1 capability shafts. Curved shafts are great for dealing with grass and weed in open areas. These shafts are simpler to use as compared to the straight ones. However, these shafts are not great for use in tight spaces.

On the other hand, trimmers having straight shafts are perfect for handling in tight areas. With these tools, you can work in difficult-to-reach areas hassle-free. Some weed eaters also come with telescoping shafts. These weed eaters enable you to keep them lengthen or shorter depending upon your preferences. Apart from these shafts, there are several trimmers that come with 2-in-1 capability shafts. One can use these trimmers for all the purposes as mentioned above.

Top 7 Best Battery Powered Weed Eaters

Here’s a list of some of the best battery powered weed eaters available in the market. Every tool comes with its own special features. Also, read about each one’s pros and cons here.

*Below, you'll find our more detailed reviews, but you can also click the links above to see current prices or read customer reviews on Amazon.

best battery powered weed eater


Worx WG163 weed eater is a wonderful choice for people who are cost-conscious shoppers due to its price. It enables you to trim the whole yard along with professional outcomes. This tool cuts your yard and then, you can even turn this tool into an edger. The weed eater is operated by Max lithium-ion battery. The best part is this weed eater comes with two batteries, which enables you to charge a battery while you are using the other one.

Worx weed eater even comes with a charging unit. This tool’s cutting diameter is somewhere around 12 inches, which is pretty decent for cordless weed eaters. To convert this trimmer into an edger, you do not need any special tools. For this, you need to turn its head through an easy pull. After that, switch the lock into its place. Using this edger, gardeners can trim along their driveways and sidewalks effectively.

Additionally, homeowners can make adjustments to the trimmer height easily. Here, you have about seven predetermined lock adjustments to select from. The weed eater is quite lightweight having a weight of 5.3 pounds. It features the company’s Command Feel spool system that assists in instantaneous line feeding. So, in order to move lines, there is no need for bumping.

This weed eater from Worx also comes with a flower spacer safeguard, which secures your beautiful flowers and vegetation while you trim your yard. So, consider this amazing price if you are thinking of buying the best battery powered weed eater.


  • Reasonably-priced and lightweight weed eater
  • Dual edger/trimmer
  • Comes with a telescoping handle
  • Great battery life
  • Employs 20V battery mechanism


  • Tiny wire spools
  • Takes time to recharge
best battery powered weed eater


Greenworks boasts a trimmer line that centers upon interchangeable batteries. This 12-inch cordless string trimmer comes with a 40V battery, which is compatible with other Greenworks equipment that uses similar batteries. The amazing thing about this string trimmer is that it features a variable power speed trigger. Using this trigger, users can enhance the power output on reaching a rough and tough spot.

However, the batteries from this trimmer do not last for a longer period of time. One can expect half an hour work from this weed eater at the most. The weed eater’s cutting swath is about 12 inches, which is ideal for medium and small-sized yards. When you have a fully-charged battery, the equipment’s autonomy is around half an hour. Here, the recharging period for the machine is an hour.

This weed eater features a 0.065-inch twisted dual line that increases the cutting competence. It comes with a variable speed trigger that will assist you in saving the battery’s life. The tool is quite lightweight, where the weight is around 9.2 pounds. Hence, it is very simple to handle. Greenworks cordless string trimmer has a 2Ah battery.


  • Great battery life due to 40V batteries
  • Trigger features variable power speed
  • Ergonomic design and adjustable handle


  • Lesser runtime
  • Quality control issues could arise
best battery powered weed eater


Black & Decker LST300 weed eater is a great option for people with smaller yards. It is an inexpensive weed whacker, which makes it perfect for homeowners. This weed eater is very simple to use, lightweight, quiet, and provides a decent runtime. All of these features make it perfect for small yards or a classic suburban lawn.

This weed eater from Black & Decker is cordless, which offers you complete freedom for moving around. Also, there is no need for maintenance or fuel like other trimmers. It is very simple to assemble this trimmer, where you just need to install the guard and handle. Plus, homeowners can also make adjustments to the shaft length and the handling angle. It is quiet when working and fairly lightweight.

Black & Decker weed eater is designed especially for trimming difficult to reach areas as well as for edging along flower beds and sidewalks. However, you will find no option for modifying the cutting speed. The weed eater features an auto-feed mechanism, where you do not have to bump so as to move the line. This weed trimmer/edger comes with a 2.0Ah 20V battery, which works perfectly well with other Black & Decker tools. So, it is a great trimmer for gardeners with small yards.


  • Reasonably-priced weed eater
  • Lightweight and simple to operate machine
  • Decent battery runtime


  • No option for regulating the speed
  • Not great for heavy trimming
best battery powered weed eater


Makita XRU09Z weed trimmer is a unit of the Makita 18V battery series, which are operated by 18V lithium-ion batteries. Its 3.0Ah battery delivers a running time of about 45 minutes on one charging. The weed eater features a telescoping shaft that one can extend to 7.5 inches. It even comes with a spare line and a shoulder strap.

Additionally, there is a turning head that rotates over 180 degrees. It even has five adjustable positions along with a ratcheted knob. This knob comes with a grip, which you can extend up to 200mm to go well with diverse user heights. Here, the trigger starts the trimmers with a thumb-pushed safety holder. All you have to do is to push this safety catch in front and pull its trigger. You have to keep on holding its trigger to work.

The engine of this string trimmer is sturdy and good. It is a robust and well-made weed eater, which feels solid when you hold it in your hands. When we talk about handling, this weed eater is well-balanced as well as so light to roam around with. It works great if you need to work in tight spaces among trees and shrubs. Hence, its overall maneuverability is quite amazing. 

However, it becomes a bit hot after working continuously. Hence, it requires a little rest to cool down. So, take a break after every 10 minutes to work on your lawn smoothly. Also, this machine features a single string, which does not allow you to work speedily.


  • Well-balanced and lightweight weed eater
  • Adjustable heights
  • 5-angle adjustable pivoting head
  • Offers 45 minutes of runtime
  • Great to use for confined spaces


  • Slender vibration
  • Better to use with 10-minute breaks
best battery powered weed eater


Ryobi One Plus cordless trimmer offers great performance at an invincible range. It comes with an 18V lithium battery. The weed eater features a cutting width of about 10 inches. There is also a rotatable shaft for simple edging capability. The battery takes around an hour for recharging. Its battery is compatible with all other Ryobi tools, which even features exceptional versatility.

The amazing part about this trimmer is that it comes with a 3-year warranty. One can turn this trimmer into edger by simply pressing a single tab. It even features a rotatable shaft that turns around 180 degrees, which assists in simple edging functioning.

This weed eater needs some assembly to work. Here, you have to install the safeguard as well as the shaft. For installing the guard, you have to slip the guard over the metal flange and use a bolt to make it tighter. Also, connect the shaft after that using a hex wrench. Lastly, Ryobi One Plus trimmer is quite lightweight as compared to other trimmers in the market.


  • 10-inch cutting width
  • Rotatable shaft for easy edging function
  • One-hour recharge time
  • Ergonomic handle makes sure comfortable operation
  • Works as both edger and trimmer
  • Comes with a 3-year warranty


  • Vibrates a bit while in use
  • Difficult to make handle adjustments
best battery powered weed eater


Black & Decker LST136 is a convenient and efficient weed eater, which makes it perfect for medium and small size yards and residential usage. It has a 40V Max lithium-ion battery and a cutting swath of 13 inches. Its battery can be interchanged with batteries of other 40V Max mechanism tools. Hence, you are free to use its battery for various purposes.

The best part about this tool is that you can convert this trimmer into an edger hassle-free. For this, you just need to press a single button. This makes sure that you have a perfectly-manicured yard. Meanwhile, its PowerDrive transmission offers enough power that enables users to spruce the grass in difficult to reach areas.

Using its power command dial, gardeners can easily make adjustments to the cutting speed, which seems more convenient to them. Also, the automatic feed mechanism helps in trimming the grass without giving a thought about the line feeding. The Black & Decker weed eater comes with fast charging technology, using which you can recharge your battery within an hour time. Check out this video to find out how a trimmer from Black & Decker works.


  • Features an automatic feed system
  • Fast charging technology
  • Works as both edger and trimmer
  • Options available for runtime and Max power
  • Great for small and medium-sized lawns


  • Poor battery life
  • Average performance
best battery powered weed eaters


This weed eater also comes from the renowned Black & Decker Company, which is known for producing inexpensive yet durable tools. Black & Decker trimmer/edger comes with PowerDrive transmission for enhanced torque. This combo package of trimmer and edger functions with a 20V battery. It features two speed controls for extended runtime and more power. The weight of this equipment is just 6.3 pounds, which makes it quite comfortable for moving around.

The line diameter of this weed eater is 0.065 inches and the cutting swath is about 12 inches. Its easy-feed mechanism enables you to move the line with just a push button. Plus, there is no requirement of bumping lines here as it comes with an integrated bump-feed spool. This offers you easy access to your lines when cutting larger areas.

The best thing about this trimmer is that it makes no noise like gas-powered landscaping tools. It runs silently during the entire operation. Also, it is pretty straightforward and easy to operate this tool. For this, you just have to push the trigger and start your work. So, you can definitely go for this weed eater if you do not have to work on thick vegetation. It is a perfect tool for getting your yard looking picture-perfect and uniform as you want it to be.


  • Lightweight and well-balanced trimmer
  • Great runtime of 60 minutes
  • Perfect for trimming along driveways, fences, and gardens
  • No requirement for bumping lines
  • No noise in comparison with gas-powered models


  • Not great for thick vegetation
  • Longer recharging time

Factors To Consider While Buying The Best Battery Powered Weed Eater

There are various considerations when you look for the best battery powered weed eater. Here, we have come up with some factors that you have to consider while purchasing a weed eater.

best battery powered weed eater

Just figure out what features are the most crucial to you:

Lawn Size

Ensure that you locate a weed eater with the significant battery size. In this way, you do not need to overpay than what you use. At the same time, you would not like the battery to die while using the weed eater.


Watch out for the weed trimmer’s weight as you have to carry it along with you all around. So, choose a model having lighter weight that provides great maneuverability.

Guard Quality

Settle on a weed eater that features a safety guard, which will protect you from flying debris.


Make a decision whether you like to have a bump or automatic feed system. Both of these systems work well, so it entirely depends on your preference. In expensive trimmers, you will come across a spool that will quickly load new lines.


The price of the battery-powered trimmer depends largely on the quality of the material used and battery. You should not compromise on both as the battery signifies the device overall performance and the construction quality signifies how long the device is going to last.

Extra Features

Buy a trimmer that comes with a trigger lock. This lock will prevent it to run accidentally when you are not using it. Also, this switch should be within your reach. Watch out for a weed eater that features durable construction. However, the most expensive models also use some plastic to reduce the overall weight. Lastly, buy a well-balanced weed eater. As you will be using your weed eater a lot, it is best to ensure that it is comfortable to grip and move all around.

Tips On Using Battery-Operated Weed Eaters Efficiently And Safely

Battery-operated weed eaters are pretty easier to operate than gas-powered weed eaters. Still, you need to know about tips for using these weed eaters efficiently and safely. So, let’s get started!

1. Wear Protective Gear

While whacking weeds, clippings and debris tend to roam everywhere. Hence, it is best to cover your body by wearing long pants and full-sleeved shirts. Also, you have to wear safety glasses for the eye protection. If possible, you need to wear gloves as well.

2. Keep Extra Parts Handy

If you like to have a battery-operated weed eater, it is best to keep extra batteries handy. It is quite important if you stuck in between your job. As battery weed eaters need plastic or nylon line to cut, you should keep spools or lines on hand.

3. Protect the Landscaping

The job of your weed eater or edge trimmer is to trim around landscaping tightly. This includes flowers, shrubs, and trees. However, if these things come across the weed eater’s cutting line, your lawn will face some permanent damage. To protect your region, you have to mulch the area.

4. Watch out for Conditions

The perfect time for trimming the yard is when the ground and grass are dry. This is so as wet trimmings may jam your machine if you go for wet trimmings.

5. Work Smart

Usually, weed eaters come with rotating heads. These turning heads spin a line that cuts through weed stems and tough grass.

6. Attack the weed eater again

If you want to finish your work earlier, it is best to make two passes on a single piece of ground. Initially, you have to cut the tops

7. Take a Break

Battery-operated battery eaters are better than gas-powered weed eaters. If you feel like your hands are getting numbed, you need to take a break until you feel normal again.

Some Dos And Don’ts Of Rechargeable Batteries

There are several things that you need to keep in mind if you like rechargeable batteries to last for a long time. So, let’s begin with some dos and don’ts!

Dos of Rechargeable Batteries

Keep the battery charged

Earlier, we were asked to fully drain our batteries before you plug them back in. However, new batteries last longer if you charge them after just 70-percent drainage. NiCd batteries feature something known as the memory effect. This effect shows what full capacity must be. However, these batteries require to be fully discharged once a month in order to retain the charging memory.

Use the battery daily

If you would leave your battery unused, it is going to diminish the battery life. That’s why switch on the weed eater at least once per week even if you are not going to carry out the full job. Do not let your battery sitting in the charger at all times during winters.

Completely charge the battery

Do not discharge the battery completely before you plug it in. However, it is best to charge your battery to full capacity whenever you charge it.

Keep the battery dry and cool

Do not keep your batteries in the freezer if you are not using them. Look for a climate-controlled or dry area. Humidity and temperature fluctuations damage the batteries.

Store your battery properly

Usually, rechargeable batteries come in a cushioned bag or carrying case. If you are going to store them for a while, it is best to keep the batteries in this plastic cap as it protects them from breakage or moisture.

Modify tool settings

It is best to run your weed eater at the lowest setting. Meanwhile, it is a great idea to have the option of higher torque settings. So, learn all the functions of your weed eater.

Don’ts of Rechargeable Batteries

Fully run down the battery

Completely drain your battery at all times will damage the poles of it and shorter the battery life. You should recharge the battery as soon as the weed eater begins to slow down.

Leave the battery on charge

Overcharging can damage your battery. Some chargers tend to switch off when your battery reaches full, but most of them do not. Pull off the battery from the charger if the battery has fully charged.

Overheating of the battery

Batteries overheat when you store them in a car or hot attic. On noticing hot battery, you need to move it to a cool area and do not use the battery until cooled off completely.

Get the battery wet

As you know, electricity and water should not be mixed in any form. If the battery becomes wet, you need to wipe it and do not use it again until the moisture has completely evaporated.

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Frequently Asked Questions Regarding The Best Battery Powered Weed Eater

In this section, we will discuss some of the frequently asked questions related to battery-powered weed eaters. So, let’s begin with our FAQ round!

Q1: How valuable are battery powered weed eaters?

A: The battery powered weed eaters are great because of some features. These features include lightweight, powerful, ergonomic, convenient, portability, great for the environment, and practicality. Basically, these rechargeable weed eaters associate to no power cords or gas. There is no requirement of gas or cords to operate these devices. They are so simple to use, non-polluting, quiet, and offers a great reach.

Gardeners can take along this tool with quite an ease as it enables them to contentedly maneuver it. Also, the manufacturers make sure that battery powered weed eaters can easily complete a trimming routine. That’s why these devices are usually motorized by 20V-40V lithium batteries. Hence, longer battery life is guaranteed. A battery operated weed eater is great for people who do not like a rewinding lawn trimmer.

Q2: Why should you choose a battery powered weed trimmer?

A: The older models of weed eaters are motorized by gasoline. Those models are not cost-effective as well as not environmental-friendly. Plus, you have to keep spending money on gas. On top of that, their noise will irritate you like nothing else.

On the other hand, battery powered or rechargeable weed eaters will just require recharging of batteries. Additionally, they produce a bit or no noise at all.

Q3: Which battery powered weed trimmer is ideal for you?

A: There are various things that you have to consider while purchasing a battery powered weed eater. However, there is nothing to feel overwhelmed by it. The first thing that homeowners can do is to make out how long it takes them to remove weeds from their yards. If you have a gas-operated model, you can easily measure the time that it takes to complete this task.

After that, you will have a rough estimate about the battery life and power you require to clean your lawn. It helps you to pick out some models that you can go with. After short listing some models, you can look for the replaceable batteries’ price and other tools with the same battery. It comes handy when you have to purchase other items from the same line.

In the end, you will be left with some products after going through all the features you need. It is quite safe to go with the cheapest model as it comprises of all the characteristics that you require. It will even offer you the best value for money. If you want some extra features, you can go with other expensive models. So, the choice is entirely yours here.


When we talk about the best battery powered weed eater, you have a lot of varieties to select from. It becomes very difficult to choose one as various established manufacturers produce premium-quality tools. As per my opinion, the WORX WG163 GT 3.0 PowerShare Cordless String Trimmer & Edger is the best battery powered weed eater available on the market right now.

This weed eater is truly outstanding and comes with a powerful battery. The tool exhibits similar performance to gas-powered weed eaters. However, you do not have to worry over storing the fuel or taking in toxic fumes here. It works as both trimmer and edger.

If you could not go with this product, then Greenworks 12-Inch Cordless String Trimmer 2101602 is what you need. So, check out other products listed in this article and find out the perfect weed eater for you. If you find this review helpful, do not forget to share this information with your friends and family. Still confusing over the best battery powered weed eater? Leave your query in the comment section below.

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