10 Best Cordless String Grass Trimmers in The UK

Last updated on 11/08/2025

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Best Choice

9.8

Exceptional

BLACK+DECKER

BLACK+DECKER POWERCONNECT Strimmer, Cordless 28cm String Grass Trimmer, STC1820PC-GB

Free Shipping

Why We Love It

Fast job completion capability.
Effortless mode conversion feature.
Longer lasting power boost.

Main Highlights

HASSLE-FREE, LIGHTWEIGHT & USER-FRIENDLY: Weighing approximately 2.6 kg, the STC1820PC-GB Cordless Strimmer is easy to handle. It's lightweight, and the generous 28cm cutting swath facilitates efficient trimming over larger areas, reducing the time spent on lawn maintenance. An easy way to keep your lawn edges and garden tidy (without dealing with cords, petrol, or complex setups), this trimmer delivers that balance of ease, power, and flexibility. Especially for small to medium gardens!
CORDLESS CONVENIENCE: Enjoy total freedom of movement with the STC1820PC-GB’s cordless design—no more tangled extension cords or searching for power outlets. Powered by an 18v lithium-ion battery, you can easily tackle every corner of your garden, from tight spaces to distant edges, without restriction. This hassle-free mobility makes lawn care quicker, safer, and more enjoyable.
ADJUSTABLE DESIGN: This strimmer features a telescopic shaft and adjustable secondary handle, allowing you to customize the tool’s length and grip for ergonomic comfort and optimal control, regardless of your height. The pivoting head further enhances flexibility, making it easy to access tricky or sloped areas for precise trimming and edging.
POWERED BY E-DRIVE TECHNOLOGY: The STC1820PC-GB features BLACK+DECKER’s E-Drive Technology, a high-torque gear system that delivers strong, consistent cutting power. It easily tackles thick, dense, or overgrown grass and weeds, maintaining speed and efficiency even in tough conditions. The E-Drive system also helps prevent clogging, allowing for continuous, hassle-free lawn maintenance
POWER SELECT RUNTIME EXTENDER: The STC1820PC-GB allows you to easily adjust the power output to suit your gardening needs. Turn up the power when tackling tougher, overgrown areas, or reduce it for lighter work. This feature maximizes efficiency, giving you longer run times for large, lighter jobs and the flexibility to handle a variety of grass conditions without interruption.
EASY, PRECISE EDGING EVERY TIME: The BLACK+DECKER Cordless Strimmer STC1820PC-GB features a new and improved flip-to-edge mechanism, making it quick and simple to switch from trimming to edging. The integrated precision edging guide wheel ensures clean, accurate edges along lawns and flower beds every time, for a professional-looking finish with minimal effort.
PART OF THE BLACK+DECKER POWERCONNECT SYSTEM: The STC1820PC-GB is compatible with the versatile BLACK+DECKER PowerConnect battery system, allowing you to use the same battery across a wide range of BLACK+DECKER 18V cordless tools and garden equipment. This means you can easily swap batteries between tools, save money by expanding your collection without buying extra batteries and chargers, and keep your workspace organized and clutter-free.
AUTOMATIC LINE-FEED SYSTEM: This cordless trimmer features an AFS (auto-feed spool) that automatically feeds the line as needed, saving you time and effort during operation. It also comes with a spool and line included, so you can start trimming immediately, right out of the box.

WORX WG163E 18V (20V MAX) Cordless Grass Trimmer With Command Feed And 2 Batteries Strimmer Line Strimmers Edge Cutter Black

31% OffFree Shipping

Why We Love It

Versatile with CommandFeed Technology.
Adjustable and ergonomic design.
Powerful but lightweight tool.

Main Highlights

CommandFeed Technology - The Worx GT3 WG163E grass trimmer features patented Command Feed technology that extends fresh line on the fly with the touch of a button, providing a seamless and efficient gardening experience.
The Worx GT3 WG163E grass trimmer offers incredible versatility. With instant conversion from a grass trimmer to an in-line wheeled edger in seconds, it's like having two tools in one. Perfect for maintaining neat edges on your lawn or tackling overgrown grass.
Ergonomic and Adjustable - The cutting head of Worx GT3 WG163E grass trimmer is pivotable over 90° for trimming under outdoor furniture with ease. It is also fully adjustable to fit the operator’s body size, ensuring an ergonomically comfortable working posture, reducing strain and fatigue during prolonged use.
Part of WORX PowerShare Battery System - The Worx GT3 WG163E grass trimmer is part of the WORX PowerShare battery system. This means, you can share any WORX PowerShare 18V (20V MAX) batteries across your WORX tools, increasing convenience and reducing clutter and cost of multiple batteries.
Lightweight and Powerful - The Worx GT3 WG163E grass trimmer is both lightweight and powerful, making it a reliable choice for any gardening task. Not only is it easy to handle, but it also delivers the performance you need to get the job done quickly and efficiently. Whether you're dealing with thick grass or fine trimming, this cordless strimmer is up to the task.

String Trimmer Cordless with 2 Batteries and Charger：DEKOPRO 20V Weed Trimmer&Edger 30 cm Cutting Width Electric Weed Eater Wacker Cordless for Lawn,Garden,Grass (Blue)

19% OffFree Shipping

Why We Love It

Effortless 2-in-1 functionality.
Powerful motor for efficiency.
Ergonomic and lightweight design.

Main Highlights

【2-in-1 Cordless Trimmer and Edger】This battery-operated lawn weeder is effortlessly switchable between a string trimmer and an edger in a matter of seconds, catering to your diverse gardening needs. The cordless electric weed whacker comes with a charger and two batteries for extended use.
【Powerful Motor】The powerful alternator makes weeding more efficient.The weed wacker is battery operated, with a high-capacity battery for longer use. You won't have to recharge frequently for large garden trimming tasks.
【User-friendly Design】The telescoping cordless weed wacker with 180°adjustable auxiliary handle, lock-off button to prevent accidental activation. Ergonomic and compact design, making the lightweight weed wacker trimmer easy for women or men to operate with only one hand without fatigue on sloped terrain or in tight space.
【Automatic Line Feed】The automatic line feeding head of this cordless battery weed trimmer quickly feeds the line as needed and works smoothly without interruption. 12inch cut path gets the job done fast.
【Perfect Effect】 60° adjustable cutting head enables you to trim from three angles, ensuring every corner is touched and revealing a flawlessly manicured lawn.The spacer guard can protect your plants, landscape features, and lawn ornaments.

SMILOVII 24V Cordless Strimmer, Telescopic Lightweight Grass Trimmer with 6xMetal Blades & 10xPlastic Blades, 2 x 2000mAh Battery, Electric Garden Strimmer Grass Cutter for Lawn Edger Pruning Weed

33% OffFree Shipping

Why We Love It

Long battery life and cordless.
Suitable for different scenarios.
Ensures safety and easy use.

Main Highlights

【Grass Strimmer Cordless with 2 Batteries】This brush cutter is equipped with a upgraded 2000mAh lithium battery which can be used Use about 1 hour, effectively solving the problem of short battery life. Two batteries can be replaced that you don't need to wait to charge when you're gardening. Wireless makes you no longer need to drag cables on wet ground.
【6 Metal Blades & 10 Plastic Blades】This electric strimmer has 3 types of blades, cordless grass trimmer suitable for different scenarios. Two 6-inch metal circular blades can cut branches and hard bushes, four 6-inch metal blades can cut weed piles and thicker grass in complex terrain, and 10 plastic blades can be used to trim lawn tender grass or lawn edge. You can use it in gardens, villas, parks, pastures, courtyard lawns, weed piles, bushes, especially for home gardens.
【90° Cutting Head & Safety】The grass strimmer has 90° cutting head which is easy to deal with different angles of use. Anti-collision iron bars doesn't fear about damage when it touches hard stones or wall. Garden strimmer cordless has 150° protection cover that can effectively prevent grass splashing. To start the machine, you must first press the anti-mistouch switch and then press the start switch which can ensuring safety for accidentally use .
【ERGONOMIC DESIGN】The grass trimmers is equipped with an adjustable telescopic rod, which can be adjusted freely between 35.4-47.2 inches, and adjust the appropriate length according to different environments. The grass trimmer cordless is very light and easy to use, which greatly improves the efficiency and has an excellent sense of use. Powerful and lightweight lawn edger tool for men and women.
【Easy to Install & 2 Years Warranty】The electric garden lawn edger tool is easy to install. Accessories include 1 x Grass Trimmers, 2 x Lithium Battery, 1 x Quick Charger, 2 x 6" Metal Circular Saw Strimmer Blades, 10 x Plastic Strimmer Blades, 4 x 6" Straight Metal Strimmer Blades, 1 x Wrench kit, 1 x Gloves, 1 x Goggles, 1 x Handle, 1 x Grass guard, 1 x Anti-collision iron bar, 1 x Instruction. And we will also provide 2 YEAR WARRANTY, if you have any product questions, please contact us.

Ryobi OLT1832 ONE+ Cordless Grass Trimmer, 25-30cm Path (Zero Tool), 18 V, Hyper Green (Battery, Charger And Blade Not Included)

25% OffFree Shipping

Why We Love It

High-performance and cordless motor technology.
Great versatility in cutting width.
Part of comprehensive ONE system.

Main Highlights

High-performance cordless motor technology
Adjustable cutting width of 25 or 30 cm for great versatility when grass and weed cutting
Auto feed spool cutting mechanism
Four position adjustable cutting head and telescopic shaft
Part of the ONE system of over 100 tools for the home and garden
Note-Screws are taped to the back of safety guard

Einhell Power X-Change Cordless Strimmer With Battery And Charger - 18V Lightweight Grass Trimmer With 20 x Blades, 24cm Cutting Width - GC-CT 18/24 Li Garden Lawn Trimmer

31% OffFree Shipping

Why We Love It

Powerful for varied lawn tasks.
Interchangeable batteries for flexibility.
Flower guard protects plants.

Main Highlights

The Einhell GC-CT 18/24 Li cordless grass trimmer makes brisk work of tidying up the garden and lawns with corners and edges. The cordless grass trimmer is a high-performance member of the Power X-Change series.
The rechargeable batteries from the Power X-Change system family can be used in every tool from the system series from the garden and workshop range. Supplied complete with one 2.0 Ah PXC rechargeable battery and a system charger.
The flexible and handy grass trimmer is equipped with the flower guard from Einhell. This provides effective protection against damage for flowers and ornamental plants. The blade has a cutting width of 24 centimeters.
The infinitely adjustable, telescopic long handle is adjustable to the exact requirements of the home gardener and therefore contributes to tireless working. For user-friendly two-hand operation there is an additional handle.
With a blade speed of 8500 rpm, the cordless grass trimmer is a powerful helper for keeping vegetation on lawns, grounds and hard-to-reach areas in the garden in trim.

Cordless Strimmer,Grass Trimmer with 2 X 2.0Ah Battery Powered garden Strimmer with Feed Auto Line,20V Lightweight edge Trimmer With 8psc Grass Cutter Spool Line, 12inch Cutting Width for Lawn,Grass

15% OffFree Shipping

Why We Love It

Ergonomic design for easy use.
Long battery life for efficiency.
Automatic line feed saves time.

Main Highlights

2-in-1 String Trimmer & Edger:Battery strimmer uses a more ergonomic design, equipped a 90° adjustable cutting head and 180°adjustable auxiliary handle for you, with a line cut and wheel, you can easily change the angle according to the space needs, easy to complete the pruning and Meet your multiple needs for your lawns, gardens, yards, etc.
Powerful Battery Life:string trimmer comes with 2 psc 2.0Ah batteries power through tough jobs with Seyvum longest-lasting trimmer . Dual batteries provide 50% more runtime than single battery, delivering 30+ minutes and 1 hour fast charger of cordless freedom for your yard.
Powerful Motor:With the 8000RPM advanced motor is incredibly powerful, and cutting width 12inch effortlessly cutting through thick grass and weeds. You won't have to recharge frequently for large garden trimming tasks.
Automatic Line Feed and Cut Technology:Never stop to adjust lines mid-task! electric strimmer automatically feeds fresh cutting line when needed and self-cuts excess length for consistent, uninterrupted yard maintenance.
Lightweight and well-balanced:Cordless grass trimmer is very light weight （5.3 lbs） and balanced weight, so it can be easily maneuverer around the garden without putting too much stress on your arms..Extra 8 psc coils are prepared for you to better use the product.You can use it in many hard-to-reach places. The integrated stabilizer wheel ensures professional edging results with balanced control, making tight space trimming effortless
What you get:A weed wacker, 2x2.0Ah Battery, a charger and 8 pcs replacement spool trimmer lines included.

Bosch Home and Garden

Bosch Cordless Grass Trimmer EasyGrassCut 18V-26 (Without Battery, 18 Volt System, Cutting Diameter: 26 cm, in Carton Packaging)

20% OffFree Shipping

Why We Love It

Ideal for small/mid-sized gardens.
Effortless, lightweight but powerful trimming.
Easy transition to edging mode.

Main Highlights

The Easy Garden Tools from Bosch – for small and medium-sized gardens
Comfortable handling: Lightweight design and powerful motor for easy and effortless trimming
Continuous cutting: Uninterrupted cutting with the Bosch trimmer thanks to the system that feeds the line with every release of the trigger
Trimming and edging: easily change to edging without bending with a simple click on the button and a twist of the handle
Items Included: EasyGrassCut 18V-26, carton packaging

21V Cordless Strimmer with 2xbattery and 1 charger,22cm Cutting Width,Cordless Grass Trimmer and Lawn Edger,Includes 10x Plastic Blades,2x thread reels for lawn care garden (Yellow)

Free Shipping

Why We Love It

High-capacity battery for efficiency.
Safety lock for peace of mind.
Easy to use and maneuver.

Main Highlights

2pcs High Capacity Battery: 2 rechargeable, high-capacity 21V lithium battery.Strimmer utilises a powerful integrated battery of with a run time of 30-35 minutes so you can tackle your garden lawn with ease and comfort.Cordless strimmer has a 23 cm cutting width with durable blades to ensure a manicured finish to your lawn
Safe, comfortable and convenient：Garden strimmer with safety lock button to prevent accidental switching on. To switch on the trimmer, the safety button and the switch must be pressed simultaneously.Battery strimmer is not only suitable for weeding, but also for trimming hedges and shrubs. The corded head is designed to be easy to manoeuvre even in hard-to-reach places, making it an indispensable tool for every gardener.
2*Thread spools/10 plastic blades :Innovative push button spool system for instant line feeding.Strimmer cordless with blades for automatic cutting of line lengths.Thanks to the innovative plug & play system, it is easy to install and can be quickly and easily attached to the trimmer, so you don't have to spend a lot of time dealing with complicated replacement procedures and can get back to work quickly.
Adjustable Telescopic Shaft and Cutting Angle：Battery strimmers cordless head pivots 90º for various terrains, so you can trim and edge on sloped terrain,cordless strimmer with battery and charger can easily reach all lawn edges, whether it is sloped or in a narrow space. Full flexibility in every corner of the garden thanks to the telescopic handlebar and Adjustable angle auxiliary handle
You will get 1pc grass trimmer, 1pc quick charger , 2pc 21V battery , 2pc spool, 10 yellow plastic blades. If you encounter a problem , please contact us. We are always available and will respond within 24 hours
TIP-1: Please charge the battery fully the first time you use it. Charging before it runs out to extend the service life. Please unload the battery immediately after use to keep the power off.Before using the Strimmer Cordless, be sure to tighten the nut that holds the blade in place.Just like an electric saw, the machine head will slowly stop rotating after you release the start button, and it will not stop immediately. Please use it with caution.

Bosch Home and Garden

Bosch Electric Grass Trimmer EasyGrassCut 26 (280 Watt, Cutting Diameter 26 cm, Weight: 2 kg, in Carton Packaging)

5% OffFree Shipping

Why We Love It

Perfect for small-medium gardens.
Effortless handling with adjustable handle.
Incredible cutting performance.

Main Highlights

The Easy Garden Tools from Bosch - for small and medium-sized gardens
Cutting at different heights with a comfortable posture: Lightweight, balanced design and adjustable auxiliary handle for easy handling and optimal results
Continuous cutting and lawn trimming: Uninterrupted cutting thanks to the line feed system that is activated whenever the trigger is released, eliminating the need for manual adjustments
Powerful motor: delivers optimal cutting performance
Items Included: EasyGrassCut 26, trimmer spool, 6 m extension lead, carton packaging

8.7

Excellent

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We scanned 757 products

We reviewed these offers relevant to the Cordless String Grass Trimmers within online retailers such as Amazon, eBay and other local retailers, ensuring we covered all major brands and models. The products we selected come from trusted brands like BLACK+DECKER, WORX, DEKOPRO, SMILOVII, RYOBI, Einhell, SEYVUM, Bosch Home and Garden, husippend, all of which have a reputation for consistently delivering high-quality products that users love and innovative approaches for function & design.

For the best Cordless String Grass Trimmers in the market, we considered we took a deep dive into 3786 online reviews , focusing on elements like user satisfaction, performance in real-world conditions, and long-term reliability. Our ranking also evaluates each review’s relevancy, authenticity, up-to-dateness and depth so that the comparison is more sound.

We concluded that:

The clear winner of our analysis is BLACK+DECKER POWERCONNECT Strimmer, Cordless 28cm String Grass Trimmer, STC1820PC-GB. We love many things about this product by BLACK+DECKER. What sets it apart from the competition is Fast job completion capability, Effortless mode conversion feature, Longer lasting power boost.
The best value product for most shoppers and where user satisfaction is continuously the highest is WORX WG163E 18V (20V MAX) Cordless Grass Trimmer With Command Feed And 2 Batteries Strimmer Line Strimmers Edge Cutter Black by WORX based on online reviews by bloggers, experts and online shoppers.
The biggest bargain at the moment for Cordless String Grass Trimmers and the best cost-to-value ratio is SMILOVII 24V Cordless Strimmer, Telescopic Lightweight Grass Trimmer with 6xMetal Blades & 10xPlastic Blades, 2 x 2000mAh Battery, Electric Garden Strimmer Grass Cutter for Lawn Edger Pruning Weedat SMILOVII with a 33% discount.
Our list of the best Cordless String Grass Trimmers is updated regularly to reflect new releases and changes in product availability, so be sure to check back often for the latest rankings and discounts.

10 Best Cordless String Grass Trimmers in The UK

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We scanned 757 products

We concluded that: