There are different types of grass trimmer available in the market such as petrol trimmer, electric trimmers, and battery-powered trimmer. 

Among these types of trimmers, a cordless grass trimmer is an excellent choice as they do not emit any harmful petrol fumes and are not too costly as electric grass trimmers. 

With corded grass trimmer, most people face one major problem i.e tangling of cords and accidental damages to a cord while using the machine. As there is no cord in the battery-powered grass trimmer therefore this problem does not arise in the case of the same.

Here in this article, we have listed some of the best cordless grass trimmers available in the UK. 

List of Best Cordless Grass Trimmers 

Black Decker 18 V Cordless Grass Trimmer

Features:

  • Lithium battery technology
  • 28cm cutting swath
  • Automatic feed system
  • Ease of use
  • 5500-7400 rpm line cutting speed
  • Trim’n Edge function

Black + Decker is one of the well known brands when it comes to garden tools. Black + Decker products are known for their reliability and power. 

Same thing you get in the Black Decker 18 V Cordless Grass Trimmer. 

It comes with a second handle that provides extra comfort and control over the unit. 

The height of the unit is adjustable so that you can select the decided height as per your need. 

The 18V Lithium-ion battery with 2.0AH of charge provides power to this machine. IT runs around 20 to 30 minutes on single. 

Automatic Single Line Feed System of the machine eliminates the hassle of changing the worn out string. It automatically detects when a string is worn and feeds a fresh piece of string. 

It boasts the E–drive technology which provides you a high torque gear system for trimming the lawn faster and without getting stuck. 

It comes with the Trim’n Edge technology which means you can make neat edges of your lawn. It’s pretty simple and straightforward to switch to the edging mode, all you need is to twist the pole of the strimmer. 

The edging wheel makes it pretty convenient to guide the trimmer with precision for better results.

Positive Points

  • Decent cutting width
  • Easily to convert into edging mode
  • E-drive technology
  • Up to 30 minutes run time
  • Automatic feeding system
  • No hassle of cable management

Negative Points

  • Not suitable for large gardens

Ryobi OLT1832 18V ONE+ Cordless Grass Trimmer

Features:

  • Auto feed spool cutting system
  • Adjustable cutting head and telescopic shaft
  • 18V powerful motor
  • Easyedge technology
  • Adjustable cutting width

Ryobi OLT1832 Cordless Grass Trimmer is an excellent grass trimmer that comes at affordable price.

This grass trimmer uses the motor technology in which the motor is responsible for turning the trimmer line, allowing to trim the grass and weeds. 

The cutting diameter of the unit measures 25 – 30 cm. This much cutting diameter allows you to cut a large portion of grass quickly.

It is equipped with a plastic shaft protector which is designed to protect you from debris. Moreover, it also keeps the line at a decnt length and provides the trimmer a good balance. 

Moreover, the cutting head of the unit is adjustable in three different ways that enables you to trim even the hard to reach areas. 

The handle is made from an adjustable pommel and a telescopic boom. The adjustable handle allows users of different heights to use this machine comfortably. 

The weight of the Ryobi OLT1832 18V ONE+ is 2.3 kg that’s light enough to use and manoeuvre the unit easily. 

The 2.5ah lithium-ion battery fitted in this device takes around 1 hours to get fully charged. When it comes to the run time, it provides you around 25 to 30 minutes of runtime on single charge. 

The Ryobi OLT1832 18V ONE+ has a convenient auto-feed spool cutting mechanism with an automatic advancing feature. 

The EasyEdge technology of the machine offers you quick and effective edging. 

Positive Points

  • Fast charging
  • Affordable 
  • Shaft protector
  • Easy to switch to edger
  • Adjustable cutting diameter
  • Three-position pivoting string head
  • Auto feed spool

Negative Points

  • Battery and charger sold separately

Bosch Universal Grass Trimmer 

Features:

  • Automatic line feed 
  • Easy foot press pedal to twist
  • Ergonomic design for comfortable usage
  • Adjustable height and handle

Bosch is another reputed brand for high quality garden tools. It is known for its powerful, durable and affordable products. 

The Bosch Universal Grass Trimmer is one of the great products from the Bosch brand. 

This cordless grass trimmer is extremely low weight, combined with the adjustable and comfortable handles it is practical and easy to use. 

You can use this unit as a trimmer as well as edger and the design of the tools makes it pretty convenient to use for both functions.

It converts extremely easily and quickly from a trimmer to an edger, and that allows you to get on with the jog faster. 

It is equipped with the 18V battery that provides you 20 to 30 minutes of runtime. 

It has an IntelliFEED system. It is a trigger operated line feed system that automatically feeds the spool line to full cutting width. It’s pretty convenient and saves time and manual efforts. 

One of the great features is the one battery fits all the tools in this extensive range. This functionality of the unit allows you to expand your range of tools easily and economically using the same battery and charger. 

The adjustable handle height makes it perfect to use for people of all sizes as they can adjust it for much more comfort during use. 

Positive Points

  • Lightweight
  • Interchange batteries
  • IntelliFEED line feed system
  • Comfortable and adjustable handle
  • Fast charge time
  • Good maneuverability

Negative Points

  • Feel Flimsy

Karcher Ltr 18-30 Cordless Grass Trimmer

Features:

  • An LCD display
  • Automatic line feed
  • Comfortable handle 
  • Universal battery
  • 30 cm cutting width

Karcher Ltr 18-30 Cordless Grass Trimmer is another super functional cordless grass timer that offers excellent functionality. 

This is a lightweight and durable grass trimmer that’s well designed to reach into every corner without damaging nearby plants and trees. 

One of the unique features in this tool is the small LCD display that keeps you informed about the exact battery status. This is a pretty awesome feature as in the case of mostly cordless grass trimmer there is just a LED light indicator that lets you when the battery is about to run out. 

This tool offers you hassle free operation as it is equipped with an automatic line feed system that eliminates the manual work and also saves time. 

The head of the unit adjustable that allows you to give a perfect finish to your lawn. The 30 cm cutting width allows you to cover a larger area at once. 

The twin handles make it easier to handle and manoeuvre. They also offer you better control over the machine. 

Like most of the Karcher products it feature unnivre battery that is compatible with other karcher battery products. 

Positive Points

  • 2 in 1 functionality
  • 30 cm cutting range
  • Adjustable head
  • Comfortable Handles
  • LCD battery monitor
  • Battery Universe

Negative Points

  • Bit heavier

Bosch 06008C101 EasyGrassCut Cordless Grass Trimmer

Features:

  • Adjustable auxiliary handle
  • 18V motor
  • 26 cm cutting diameter
  • Edge trimming
  • IntelliFEED line system
  • Cordless design

This is another great model from Bosch. The EasyGrassCut is a powerful grass trimmers that offers you cordless functionality with exceptional reach. 

It is a good option for you if you have a small garden. It can be used to easily cut the grass around plants.

The design of the unit is pretty simple and comfortable to use. It has dual handles that make it easy to operate and have complete control over the unit. 

The only downside of this grass trimmer is the battery and charger is not included with the product. But the good thing is that the batteries of bosch products are interchangeable which means if you use the battery of one product to run another product. 

It weighs just 1.7 kg which is light enough for any user to use and manoeuvre this machine easily.
When it comes to the string type, it uses the standard nylon 1.6mm trimmer string.

One great feature is that the head of the unit can be easily adjusted 180 degree to use this machine as an effective trimmer. 

Another excellent feature is that line feed is trigger operated that offers you uninterrupted trimming. 

Positive Points

  • Lightweight and powerful
  • Easy to use
  • Can be used as an edger
  • Dual handle for better control

Negative Points

  • Sold without battery and charger

Flymo SimpliTrim Li Cordless Grass Trimmer

Features:

  • 23cm cutting width
  • 14.4 v battery 
  • Integrated charging port
  • LED indicator
  • 40 minutes run time

Flymo SimpliTrim Li is an excellent cordless grass trimmer for a trusted brand in the UK. 

This garden tool is powered by the 20V 2.5 ah Li-ion battery that provides enough power to complete most of the grass cutting tasks in both small and medium gardens. 

It allows you to trim delicate areas and areas that are hard to reach with ease thanks to its cutting width of 23 cm. 

It is equipped with easy to fit durable plastic blades for better grass trimming. It comes with 4 spare plastic blades. 

The handle of the font of the unit is pretty easy to adjust to get the comfortable holding position as per your personal requirement. 

The plastic shaft protector on the machine prevents the user from flying debris. 

Positive Points

  • 23 cm adjustable cutting swathe
  • Plastic shaft protector
  • Adjustable handle 
  • Great dual handle control
  • Lightweight and easy to use

Negative Points

  • Cutting head is not adjustable

Makita DUR181Z Cordless Grass Trimmer

Features:

  • Adjustable loop handle
  • Single cord cutting system
  • Telescopic shaft
  • 180mm shaft adjustment range
  • Bump and feed cord feeding mechanism

Gardening tools by Makita are favourites of professional landscapers as they are so tough. 

The Makita DUR181Z Cordless Grass Trimmer is one of the best wide range of products produced by Makita. 

This tool allows for a wide range of batteries that will give you multiple run time options. They are interchangeable with other Makita home and garden tools. 

The spool end features metal reinforcement to make this often vulnerable area more durable. The tool uses the bump feed system that works effectively. 

The adjustable height, pivoting head and adjustable spool handle makes this tool comfortable and easy to operate. 

The battery of the tool is loathed underneath the main handle that works as an excellent pivot point when the tool is swung like a pendulum during grass trimming. 

When it comes to the run time of the unit, it offers you 45 minutes of continuous grass trimming. 

It has a battery warning lamp that alerts the user when the battery is running out of charge. 

Positive Points

  • Affordable
  • Multiple battery options
  • Lightweight and well balanced design
  • 5 head adjustment options
  • Battery indicator
  • 45 minutes of runtime
  • Metal protection on the spool

Negative Points

  • No battery and charger included

Conclusion

Now you are good to select the best cordless grass trimmer for your lawn. Each of the products listed in this article is unique in some functionalities. 

Investing in a battery operated grass trimmer is a good decision as it allows you to trim any area of your lawn. There is no limited reach like wired or corded grass trimmers.  

FAQ’s About Grass Trimmers

How to convert the corded grass trimmer to an edger? 

It is pretty simple and easy to do. All you need to do is to press the locking button of the trimmers head. 

By locking the head you can swivel it easily to the edging mode. Then again lock the head at the desired location. 

To convert it back into a grass trimmer, repeat the same process. 

Why does the grass trimmer line break? 

It mainly happens due to line crowding. It takes place when the head of the grass timmer is kept too close to the hard objects such as rocks, brick and cement. 

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