Cordless convenience for tidy lawn edges

The Gtech GT50 Grass Trimmer is a cordless, battery-powered trimmer designed to tidy lawn edges and overgrown borders without the faff of cables. With an 18V lithium-ion battery and a bladed cutting head, it aims to give a cleaner cut than many line trimmers in this price bracket.

Gtech is well known in the UK for straightforward, user-friendly cordless garden tools, and the GT50 follows that formula. A 4-hour full charge and a 23cm cutting path make it a practical option for most small to medium gardens.

With a strong user rating of 4.4 out of 5 from well over two thousand reviews, it’s clearly a popular choice, though the feature set is on the simple side compared with some more advanced trimmers.

Table of Contents

Key features

  • Cordless grass trimmer – ideal for larger gardens
  • Bladed head has a 23cm diameter
  • Adjustable handle for added comfort
  • 4-hour charging time
  • 2-year manufacturer warranty

Who this grass trimmer is best for

The Gtech GT50 suits anyone with a small to medium-sized garden who wants to smarten up lawn edges, paths and borders without wrestling a corded tool or petrol engine. If you mainly mow with a standard lawnmower and just need something to tidy the bits it can’t reach, this will feel like a big upgrade in convenience.

It’s a good fit if you value light, simple tools over lots of modes and settings. The single bladed head and D-loop handle keep things straightforward, so it’s ideal for first-time buyers or those who don’t want to spend time adjusting line feeds and bump heads.

Budget-wise, it sits in the mid-range for cordless trimmers. You’re paying a little more than basic corded models for the freedom of an 18V lithium-ion battery and branded build quality, but you’re not into premium pro-tool territory.

It’s less suited to very large plots or seriously tough, woody growth where a more powerful, feature-rich brushcutter with a plant guard and multiple handles would be a better investment.

What we like

Cordless design means you can move freely around the garden without worrying about extension leads or cutting through a cable. For gardens with awkward corners, steps or separate lawn areas, that’s a real time saver.

The 23cm bladed cutting head gives a decent cutting width for edging and trimming borders, covering ground faster than narrow-head models. Blades also tend to give a crisper cut on grass compared with tired line, which helps keep edges looking sharp.

An adjustable D-loop handle lets you tweak the working position, making it more comfortable for different heights and reducing strain during longer sessions. That, combined with the relatively compact design, should make it easy to handle for most users.

A 4-hour charging time for an 18V lithium-ion removable battery is reasonable for a domestic tool, and the fact the battery is removable means you can charge it off the tool or invest in a spare if you want extra runtime.

The 2-year manufacturer warranty adds peace of mind, especially when teamed with the strong user review score of 4.4 out of 5 from a large number of owners.

Where it could be better

The GT50 is quite a simple machine, and that shows in the spec sheet. There’s no plant guard, so you’ll need to be careful working close to delicate flowers, fences or garden furniture to avoid accidental nicks.

It lacks a secondary handle and swivel base, features that can make longer trimming jobs more comfortable and give you finer control over the cutting angle. For anyone with larger or more complex gardens, that might be a noticeable omission.

While the 4-hour charge time is acceptable for a domestic cordless trimmer, there’s no information on battery runtime here, and the quoted 2 mAh capacity figure appears very low on paper. Real-world usage is likely better than that number suggests, but heavy users may still find themselves wishing for more run time or a second battery.

The power is listed as 0 watts, which is clearly just a placeholder. Without a clear wattage rating or brushless motor specification, it’s safer to assume this is aimed at light to moderate trimming, not heavy-duty clearance of thick, woody growth.

Everyday use

Day to day, the Gtech GT50 is designed to be a grab-and-go garden tool. With no cord to unwind and no fuel to mix, you simply clip in the battery, adjust the D-loop handle to suit your height and get started. That straightforward setup is ideal if you just want to touch up the lawn before guests arrive or do a quick tidy between full mowing sessions.

The 23cm cutting width hits a good balance: broad enough to cover edges quickly, but still compact enough to get into tighter spots around steps, trees and borders. The bladed head should slice through long grass and light weeds cleanly, so you spend less time going over the same patch.

With no swivel base or secondary handle, you’ll mainly be trimming at a standard angle, which is fine for edging lawns and paths but slightly less flexible for shaping awkward slopes or vertical cuts. Still, the lack of extra controls means there’s very little to learn, making it unintimidating for less experienced users.

Maintenance should be minimal: keep the blades in good condition, wipe down the body after use and make sure the removable lithium-ion battery is stored charged, especially over winter. With an 18V system, you’re not juggling multiple power modes or complex electronics, which keeps ownership fuss-free.

Performance and features

Performance-wise, the Gtech GT50 focuses on delivering solid, no-nonsense trimming rather than headline-grabbing specs. The 18V lithium-ion battery and 9000rpm rotational speed suggest enough pace to handle regular lawn edges, overgrown borders and light weed control without bogging down too easily.

The 23cm diameter bladed head is a key feature. Unlike line-based trimmers where the nylon can snap or feed inconsistently, a blade usually gives more consistent cutting performance, especially if you’re tackling longer grass or slightly tougher patches. It’s particularly handy for giving lawn edges that neat, defined look after mowing.

In terms of ergonomics, the adjustable D-loop handle is the main comfort feature, allowing you to fine-tune your grip and working height. The absence of a secondary handle keeps things simple but means there’s less support for prolonged or more demanding work, particularly if you’re used to the two-handed stance of bulkier strimmers.

You don’t get advanced extras such as variable speed settings, a swivel head for easy edging, or built-in plant guards. The spec is deliberately pared back: one speed, one cutting head, and a straightforward on/off approach. For many domestic gardeners, that’s a positive – fewer things to go wrong – but it does mean this trimmer is best at one core job: routine grass and edge trimming.

The removable battery is a practical touch. It allows easier charging indoors and gives you the option to keep a spare on hand if you want longer sessions without waiting out the 4-hour charge time. Combined with the 2-year warranty, it underlines the GT50’s positioning as a simple but dependable cordless trimmer for regular garden upkeep.

Value for money

At its current price, the Gtech GT50 sits broadly in mid-range cordless territory. You’re paying more than you would for a basic corded trimmer, but you gain the freedom of an 18V lithium-ion system, a bladed 23cm head and a reputable UK brand name.

The specification is fairly straightforward, with no fancy extras, so the value here comes from ease of use and proven reliability rather than an extensive feature list. The generous 2-year warranty adds reassurance, and the removable battery gives you some future flexibility should you wish to add a spare.

Most compelling is the strong user feedback. A 4.4 out of 5 rating from a very large number of owners suggests that, for everyday trimming and edging jobs, most buyers feel they’ve had their money’s worth. If you’re after a simple, cordless trimmer that does the basics well rather than a fully loaded multi-tool, the GT50 offers decent value for money.

Our verdict

The Gtech GT50 Grass Trimmer is a solid, easy-to-live-with cordless trimmer that focuses on doing the essentials well. Its 23cm bladed head, adjustable D-loop handle and removable 18V lithium-ion battery combine to make regular lawn edging and border tidying quick and hassle-free for most small to medium gardens.

You don’t get bells and whistles like a plant guard, swivel base or multiple handles, and the spec doesn’t suggest it’s built for heavy-duty clearance work. If you have a large, overgrown plot or need to tackle a lot of tough, woody growth, a more powerful, feature-rich model will serve you better.

For everyday gardeners who simply want a reliable cordless trimmer from a trusted brand, backed by a 2-year warranty and strong owner reviews, the Gtech GT50 is a very likeable choice and a sensible mid-range buy.

FAQs

Is the Gtech GT50 suitable for large gardens?

It’s best suited to small and medium-sized gardens. The 23cm cutting width and 18V battery handle regular edging and trimming well, but very large plots or heavy growth may need a more powerful tool or an extra battery.
The battery takes around 4 hours to reach a full charge. As the battery is removable, you can charge it off the tool and keep a spare charged if you want longer trimming sessions.
Yes. The GT50 includes a rechargeable lithium-ion battery, and it is powered entirely from the battery with no mains lead needed during use.
It can, but you’ll need to be careful. The GT50 does not have a plant guard, and the bladed head can easily damage flowers or soft stems if you get too close.
The GT50 is designed as a relatively compact cordless trimmer with an adjustable D-loop handle, so most users should find it comfortable. However, there is no secondary handle, so prolonged use may feel less supported than with some larger models.
It uses a bladed head with a 23cm cutting diameter, rather than a traditional nylon line. This can give a cleaner cut on grass and light weeds and avoids issues with line breakage.
The Gtech GT50 comes with a 2-year manufacturer warranty, covering you against faults in normal domestic use.
Yes. The battery is removable, so you can replace it if it wears out over time or add a second battery for longer run times.

Gtech GT50 1-06-029 Grass Trimmer Review

£132.00

Overall score

8.3/10

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