Author：Jo | TIME：November 09,2018 1026
An electric weed eater is an essential tool for a home with a yard or garden.
If you want to do light-duty lawn maintenance, a string trimmer, also called weed eater or weed whacker, will be a better choice rather than a lawn mower.
Compared to conventional gas weeders, electric weed eaters are more popular because they have the same efficiencies but less noise. Besides, they require less maintenance!
There are two main types of electric weed eaters on the market.
Cordless (battery operated weed eater)
Corded (attached by a wire)
The cordless string trimmer is useful for you handle more range of lawns. A corded electric weed wacker is better for providing you with longer run times so you don't have to worry about charging the battery between uses.
What are the other pointers that should be considered when purchasing?
Well, you can check the shaft and weight. Generally speaking, the best electric weed eater is supposed to have an adjustable shaft and is lighter than other devices which have the same trimming performance.
Anyway, if you feel a little overwhelmed and can't decide which weed trimmer to buy, you can take a few minutes to read the following content. We have narrowed down your option after well testing and reviewing the most popular electric string trimmers on Amazon.
Here are the 6 top ranking electric weed eaters that we pick out for you.
#1. Black and Decker Weed Eater
#2. DEWALT Electric Weed Eater DCST920P1
#3. EGO Power+ Electric Weed Eater ST1501-S
#4. Worx Electric Weed Eater WG191
| Type | BLACK+DECKER LST136 | DEWALT DCST920P1 | EGO Power+ ST1501-S | Worx WG191 | Toro 51480 | GreenWorks 21142 |
| Power Source | battery | battery | battery | battery | Corded | Corded |
| Cutting Width | 13" | 13" | 15" | 13" | 14" | 18" |
| Adjustable Height | Yes | No | No | Yes | Yes | Yes |
| Weight (lbs) | 7.8 | 8.5 | 9 | 8.8 | 7.5 | 9.9 |
| Battery Voltage | 40V | 20V | 56V | 56V | - | - |
| Brushless | No | Yes | Yes | No | No | Yes |
| Edger Capable | Yes | No | No | Yes | Yes | Yes |
| Line Feed | Automatic | Bump | Bump | Command Feed | Automatic | Bump |
| Line Diameter | 0.065" | 0.080" | 0.095" | 0.080" | 0.065" | 0.080" |
| Shaft Type | Straight | Straight | Split and Straight | Straight | Straight | Straight |
| Warranty | 3 years | 3 years | 5 years | 3 years | 2 years | 4 years |
Black and Decker LST136 is a cordless electric weed eater that I highly recommend. Why? Check the following features and you would know how amazing tools it is!
Black and Decker LST136 weed eater is equipped with a 40V MAX Lithium battery. Compared to the previous 36V Black and Decker models, the battery's capacity increases by 33%, which makes LST136 has a longer runtime for working. With a unique power adjustment dial, PowerCommand Dial, Black and Decker LST136 allows users to use different speeds and powers with maximum flexibility!
You can choose to the maximum power to cut thick grass by simply screwing the dial. The powerful battery supports to continue working in this mode for 25 minutes! In addition, you set this electric weed eater into a power-saving mode by roll down the dial. The power-saving mode can prolong the runtime of battery while lower LST136's working power. In general, the maximum running time can be up to 1 hour!
This battery powered weed eater weighs only 7.8 lbs. It's the second lightest product among recommendations in this article. Very easy to carry and operate! Its straight shaft and handle design help you to easily control the trimming and edging functions. You can trim grass and brush in a narrow area at an extremely fast speed!
Additionally, the BLACK DECKER LST136 electric weed eater has other powerful features to meet your requirements of home trimming and edging. For example,
It uses high-performance motors to increase productivity.
The automatic feed spool solves the trouble of manual line advancement.
A led indicator is capable to remind you of the remaining battery.
This electric weed eater is a very convenient tool with some neat features to help you shape grass and weed in your yard and make your life easier. It is quite useful for daily yard maintenance. And it's more environmentally-friendly than a gas weed eater. With Black and Decker LST136, you can easily trim grass after regular mowing activities and never need to worry about waste gas emission!
Sleek and sexy design
Lightweight and small size
Free and fast switching string trimmer to edger and vice versa.
Built-in rechargeable battery.
Decent battery life.
The battery-powered unit does not have much noise.
Sufficient capacity to perform light to medium positions.
Cordless design for better portability.
Automatic spools keep working continuously.
Only has a single line.
Can't deal with the thick and tough brush.
The package only includes 1 battery.
The line may be tangled and waste when automatically advancing strings.
Only has 25 min battery life on a high-speed model.
This string trimmer uses a brushless motor to maximize motor efficiency and durability. The DCST920P1 comes with a 20V MAX 5.0Ah lithium-ion battery and a charger. Moreover, its battery can last up to 45 minutes, which is extremely dominant in current weed eaters.
You only need to charge the battery for 1 hour, and then you can continuously trim grass in your courtyard for a long time! In addition to its long battery life, the DEWALT DCST920P1 has an excellent two-speed setting - the Hi/Lo speed control switch. This speed trigger allows users to quickly and accurately control speed for better trimming. This electric weed eater's power on high-speed setting is almost equivalent to the cutting power of a gas trimmer!
DEWALT Electric Weed Eater DCST920P1 uses a bump feed to advance strings. In other words, you need to slightly hit the ground for line feeding. That doesn't sound as attractive as the automatic line feed function, but this line feeding method does perform well. In fact, bump feed is not troublesome at all.
Furthermore, the DEWALT DCST920P1 is equipped with a padded handle and a patented gear, which provides the users with a good level of comfort, offer better control and maintain the cutting speed under load. In short, this electric weed eater is well balanced, easy to operate, and capable to reduce the pressure on users!
The DEWALT DCST920P1 is a high-quality battery powered weed eater. It is capable to complete small and medium weed trimming jobs around the yard. With a good power system and excellent battery life, DCST920P1 is useful for people who need to do weed removal frequently. Due to its large size, DEWALT DCST920P1 is more suitable for use by a tall man.
Rechargeable Lithium-ion battery
Long battery life
Speed modifying function
Ergonomic design
Stepless speed change
Patented gear transmission design
Simple and comfortable to operate
Share all current 18V XR lithium batteries
The battery drains faster on the high-speed setting.
The motor worn out quickly.
The shield is small.
No edging feature.
The shaft is too long
EGO Power+ ST1501-S features a streamlined design and split shaft. You can fold the shaft and store in a small place for space saving. If you want to use it, you just need to unfold the shaft, insert the 2 supplied screws and fix them with a wrench. Then you can start the garden maintenance journey. Pretty simple.
This electric weed eater has a high-efficiency brushless motor and 0.095" dual line. Therefore, the EGO Power+ ST1501-S can easily cut tough weeds or tall grass without hindrance! Its 0.095" twist line is upgraded from 0.08" line. The diameter has increased by nearly 20%, which is increasing the cutting performance and making the EGO Power+ ST1501-S even more powerful and professional.
As a cordless weed eater, the battery of EGO Power+ ST1501-S is doubtlessly good quality.
The 56V 2.0 Ah battery can last for 20-50 minutes. It can be quickly charged with the included charger (fully charged within 30 minutes!). It's kind of a pity that the user cannot know what the remaining battery power is through an indicator. Even then, the stability of the battery is still a point of scoring.
Any other special features? Well, the EGO ST1501-S's built-in handle is easy and comfortable to grip. There is a sensitive trigger for more precise control and operation. The cutting speed can be freely converted!
The outstanding features of the EGO ST1501-S are a 5-inch brushless wire cutter, an extended aluminum shaft and a foldable design. Has a good straight axis and an ergonomic feel. Unparalleled wireless power is available. It is designed to assemble and maintain assembly. Not only is it inconvenient to disassemble, but it can also wear the wires at the hinge if folded and unfolded repeatedly. If you want a stable battery life and fast charging, this product is a good choice.
Easy to handle
Ergonomic design
Excellent bump feed spool
Good power output
Variable speed motor
High-efficiency brushless motor
49 inches aluminum shaft
Professional 0.095" twisted line
15 inches cutting path
Solid battery runtime
Fast charging
Heavier
No attachment available
No battery charging indicator
The Worx WG191 is a 2-in-1 cordless weed eater. Its rotary cutting head combines both trimmer and edger functions. After pushing a simple button, the head will rotate from 0 to 90 degrees. That's a quick transition between professional trimming and precise edging.
The WG191 is equipped with 2 wheels that secures the electric weed eater during edging, making the cutting work easier. These 2 wheels can also be removed and mounted on the lower shaft, allowing you to observe the overall weeding process more clearly and completely in the trimmer mode.
What's more?
Worx Electric Weed Eater WG191 features an innovative Command Feed system. That is an automatic line feed that simply adds lines when you press the button above the shaft. There is no need to laboriously advance the cutting line by tapping against the ground! The spool is pre-wound with a professional line with a diameter of 0.080 inches. The 0.080 line is more durable than conventional lines! And the spool perfectly meets your requirement of easy loading and quick replacement.
There are other exciting features. For instantly:
Worx Electric Weed Eater WG191 has a higher battery capacity of 56V lithium.
It has a similar performance and extended runtime as a gas trimmer but has 0 emissions.
This electric weed wacker can be adjusted to three different speeds.
Worx Electric Weed Eater WG191 is outstanding for its rotary cutting head and straight shaft design. The WG191 use a new twist way to switch from trimmer to edger. This new twist way works smoothly. In other words, you can seamlessly transit trimming and edging functions by simply pressing the button on the top of the shaft. Owing to the single cutting line, WG191 has some deficiencies in chewing up the grass and weed.
Powerful for trimming and edging.
Adjustable shaft for you to find the most comfortable shaft length.
Handy Command Feed System
Complete the line replacing with a simple switch.
In-line wheel edging provides neat and professional treatment.
90° rotating cutting head for easily tackling any kind of terrain.
The battery has a long life (about 45 minutes.)
An indicator on the device that reminds of the power situation.
Includes battery and charger.
Heavy (8.8 lbs)
Its 13-inch cutting swath is not wide enough.
Only has a single line
The Toro 51480 is the lightest product of all the recommendations today. With 7.5-pound weight and 14-inch cutting swath, Toro 51480 is capable to do yard trimming without effort.
This corded electric string trimmer prevents you from interrupting your work for low power. Combined the functions of Trimmer and Edger, the Toro 51480 is versatile and useful for yard maintenance. Its adjustable head can be simply rotated. Hence, users are able to easily weed and trim the lawn with a simple button.
The Toro 51480 has a small internal wheel that not only helps you stay on track while you are edging, but also reduces the stress in Edger mode. With this little wheel, you don't have to bear the weight of the entire electric weed eater. Less muscle soreness!
Besides, Toro 51480 adopts the Dual 0.065" automatic line feeding system. The new cutting line will be automatically rotated and reach out when you press the button above the shaft. Its 5 amp motor offers enough power to effectively mow the lawn or get rid of annoying weeds.
Toro Electric Weed Eater 51480 is a high-efficiency machine for grass edge trimming. It has a low noise motor. The motor has a higher power motor without compromising battery life. If you are looking forward to a budget-friendly alternative to battered powered cordless weed eater, Toro 51480 will be your best choices.
Affordable price
Lightweight
User-friendly function
Adjustable head
No need to worry about running out power.
The trimmer does not slow down due to low power.
The line is automatically adjusted to the correct cutting length
Ultra-wide 14-inch twin-wire cutting head for faster work
Easily switch from the trimmer to the edger in seconds
Great for people of different heights
The shaft is long enough, even for people over 6 feet.
The warranty is shorter (only 2 years limited).
Automatic line feed is not always effective. (sometimes need manual adjustment).
The power cord is inconvenient and sometimes obstructs.
As the last electric weed wacker introduced today, the GreenWorks 21142 is another corded device that can’t be miss out. It's extremely powerful and durable!
This corded string trimmer has a sturdy metal construction. Therefore, it's a bit heavy. Equipped with an impressive 10 amp motor and an 18-inch cutting swath, GreenWorks 21142 can meet the trimming needs of a spacious open space yard. The trimmer supports rapid cleaning of large areas. And it works well for cutting tall grasses and tough weeds.
GreenWorks Electric Weed Eater 21142 features a brushless motor that provides greater power, longer life and lower noise. In addition, it supports accessories from Ryobi, TrimmerPlus, Yardworks and many other brands, which means this machine can be easily converted into a hedge trimmer, blower, brush cutter or other.
Thanks to the powerful 10 amp brushless motor and the 18-inch cutting swath, the GreenWorks 21142 has enough trimming performance to match a gas weed eater. It is a great alternative to gas powered trimmers. However, its edger function is not very useful, nor it's suitable for yards with many narrow areas and corners. If you have these 2 demands, I recommend you to use Black and Decker electric weed eater LST136.
The powerful 10 amp motor.
The 18-inch cutting swath is perfect for large sizes.
Easy assembly and operation.
Bonus attachment design.
Adjustable handle position for good balance.
Use the bump feed for line advancement
Smoothly lined feeding
Less noise
4-year warranty
No need to worry about charging or draining battery during work
Heavier
Mobile performance is not as good as a cordless electric weed eater.
The spool feed is easy to entangle.
No speed setting.
The length of the shaft is not adjustable
No guides to keep the correct distance from the ground while edging.
Debris shield blocks the sight.
No rotary head.
Both battery-powered weed eaters and corded weed eaters are eco-friendly devices. They all have pros and cons. You can pick up the most suitable one in accordance with your demands!
By the way, using a string trimmer can be a dangerous job since there will have debris like rocks and stones flying to multiple directions. And that debris might hit your eyes, cars, and buildings. Therefore, you are supposed to carefully operate it!
Here are some warm tips for you.
1. Weare visual protection device such as glasses and even visor.
2. Always pay attention to the surrounding situation when operating your string trimmer.
3. Do not allow kids to use.
4. Never let your child put their hands or feet on the line of the cutting tool.
5. Make sure that the cord of your electric weed eater has extra length.
