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Keeping your lawn edges neat is much easier with a lightweight cordless strimmer. Whether you’re trimming around flower beds, fences, pathways, or trees, a lighter machine is easier to control and far less tiring to use, especially during longer gardening sessions.
Modern cordless strimmers now offer impressive battery life and enough power for most routine garden maintenance, making them a practical alternative to heavier corded or petrol models. If you’re already using battery-powered garden equipment, you may also find our Cordless Lawn Mowers Explained: Types, Features and Benefits guide useful when choosing compatible tools for your garden.
In this guide, we’ve compared the best lightweight cordless strimmers available in the UK, focusing on weight, cutting performance, battery life, comfort, and overall value to help you choose the right model for your garden.
1. Bosch EasyGrassCut 18V-230 – Best Overall
The Bosch EasyGrassCut 18V-230 is a lightweight cordless strimmer designed for small and medium-sized gardens. Weighing just 2.2kg, it’s easy to manoeuvre around lawn edges, flower beds, and pathways, while the automatic line feed system keeps trimming uninterrupted.
Key points:
- Lightweight 2.2kg design for comfortable handling
- 23cm cutting width for accurate trimming
- Automatic line feed system
- 18V lithium-ion battery and charger included
- Ideal for small and medium-sized gardens
- Compatible with the Bosch POWER FOR ALL battery system
2. BLACK+DECKER STC1820PC-GB
The BLACK+DECKER STC1820PC-GB combines a wider cutting width with useful comfort features, making it a good choice for maintaining larger lawns. Its telescopic shaft, adjustable handle, and flip-to-edge function make switching between trimming and edging simple, while the E-Drive system delivers consistent performance when tackling thicker grass.
Key points:
- 28cm cutting width for faster trimming
- Lightweight 2.6kg design
- E-Drive high-torque motor for thicker grass
- Flip-to-edge function with edging guide wheel
- Automatic line feed system
- Adjustable telescopic shaft and secondary handle
- Compatible with BLACK+DECKER POWERCONNECT batteries
3. WORX WG163E.3 Cordless Grass Trimmer
The WORX WG163E.3 is a versatile 2-in-1 cordless strimmer that quickly converts into an edger for tidying lawn borders. Its generous 30cm cutting width helps cover larger areas efficiently, while the push-button Command Feed system makes line replacement quick and hassle-free.
Key points:
- Converts from strimmer to edger in seconds
- 30cm cutting width for faster coverage
- Lightweight 2.4kg design
- Includes two 20V 2.0Ah batteries and fast charger
- Command Feed push-button line system
- 90° pivoting head for slopes and awkward areas
- Compatible with the WORX PowerShare battery platform
4. WeeLun 5-in-1 Cordless Strimmer
The WeeLun 5-in-1 Cordless Strimmer is designed for users who want more than a standard grass trimmer. It can be configured as a strimmer, edger, mini mower, brush cutter, or weed brush, making it suitable for a wide variety of garden maintenance tasks.
Key points:
- 5-in-1 design for multiple garden tasks
- Powerful brushless motor with up to 15,000 RPM
- 13-inch (33cm) cutting width
- Includes two 20V 5.0Ah batteries and charger
- Automatic line feed system
- Converts into an edger and mini mower
- Includes metal blades for thicker weeds and overgrown vegetation
5. Einhell GC-CT 18/24 Li – Best Budget Option
The Einhell GC-CT 18/24 Li is an affordable cordless strimmer that’s ideal for keeping smaller gardens tidy. Despite its budget-friendly price, it includes useful features such as a telescopic handle, adjustable front handle, and a flower guard to help protect plants while trimming close to borders.
Key points:
- Lightweight 2.09kg design
- 24cm cutting width
- Adjustable telescopic handle
- Flower guard protects plants and borders
- Includes 18V 2.0Ah battery and charger
- Compatible with the Einhell Power X-Change battery system
What to Consider When Choosing a Lightweight Cordless Strimmer
Choosing a lightweight cordless strimmer isn’t just about finding the lightest model available. The best option should also offer enough cutting performance, good battery life, and comfortable handling so you can maintain your garden with less effort.
Weight and Balance
Weight is one of the biggest factors affecting comfort, especially if you regularly trim large gardens or spend time edging around borders and pathways. Most lightweight cordless strimmers weigh between 2kg and 3kg, making them much easier to manoeuvre than heavier petrol alternatives.
A well-balanced design is just as important as overall weight. A strimmer that distributes its weight evenly places less strain on your arms and shoulders, making it easier to work for longer without discomfort.
Cutting Width
The cutting width determines how much grass the strimmer removes with each pass. A wider cutting width allows you to cover larger areas more quickly, while a narrower head offers greater precision around flower beds, trees, and garden ornaments.
Battery Life
Battery performance has improved significantly in recent years, allowing cordless strimmers to tackle routine garden maintenance without frequent recharging.
If you already own cordless garden tools, choosing a model that shares the same battery platform can help reduce costs and make switching between tools more convenient. Some kits also include two batteries, allowing you to continue working while the other battery charges.
Line Feed System
The cutting line wears down naturally during use, so an efficient line feed system helps keep trimming uninterrupted.
Many cordless strimmers feature automatic line feed, while others use push-button or bump-feed systems. Automatic systems are generally more convenient for routine garden maintenance because they reduce the need for manual adjustments.
Comfort and Adjustability
Comfort becomes increasingly important during longer trimming sessions. Features such as adjustable shafts, telescopic handles, and rotating heads allow you to adapt the strimmer to your height and the area you’re working on.
Ergonomic handles and balanced designs also improve control, making it easier to trim along fences, walls, and lawn edges with greater accuracy.
Are lightweight cordless strimmers powerful enough?
Yes. Modern cordless strimmers provide more than enough power for routine lawn maintenance, edging, and clearing long grass around the garden. While very dense vegetation may require a heavier-duty machine, lightweight cordless models are suitable for most household gardens.
Are cordless strimmers better than corded models?
For most homeowners, cordless strimmers offer greater convenience because they eliminate the need for extension leads and allow unrestricted movement around the garden. Modern lithium-ion batteries also provide enough runtime for typical trimming jobs while requiring very little maintenance.
How often should the cutting line be replaced?
The cutting line should be replaced when it becomes too short, worn, or breaks frequently during use. Regularly checking the spool and replacing worn line helps maintain cutting performance and reduces unnecessary strain on the motor.