Name: Greenworks ST40B 40v Cordless Grass Trimmer 330mm
Brand: Greenworks
SKU: st40b21501
Availability: InStock

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Description

The ST40B is part of the Greenworks 40v cordless system and will run on any Greenworks 40v lithium ion battery. The 40v battery delivers powerful performance and with none of the hassles of power cords or fuel tanks, enabling every corner of the garden - as well as remote areas like allotments, to be accessed with convenient go-anywhere portability. An Auto Feed line system helps to prevent interruptions during use, and the shaft has a telescopic action which enables it to be shortened or lengthened to facilitate a comfortable working posture. The head can be angled, to allow for access underneath obstacles like garden furniture, and rotated for edging applications. The ST40B also features a plant protector which helps to prevent accidental damage to other plants or sensitive surfaces in the vicinity of the work area. Features and Benefits • Cordless grass trimmer with 330mm cutting width • Part of the Greenworks 40v battery system (requires one 40v battery) • Auto Feed line system prevents interruptions if the line breaks during use • Plant protector helps prevent the line accidentally striking other surfaces in the vicinity • Telescopic shaft can be adjusted to a comfortable working length depending on the individual user • Head can be angled, ie to allow for use underneath obstacles like foliage or garden furniture • Head rotates for lawn edging tasks Specifications • Battery Voltage: 40v • Battery Type: Greenworks Lithium Ion • Machine Type: Line Trimmer • Motor: Brushed • Cutting Diameter: 330mm Contents • Greenworks ST40B215-01 Cordless Grass Trimmer Kit • Greenworks 40v Lithium Ion Battery 2ah • Battery Charger

Full specifications

Marque	Greenworks
Référence fabricant	st40b21501
EAN	0195526206408

Greenworks ST40B 40v Cordless Grass Trimmer 330mm: complete technical analysis for 2026

Choosing the Greenworks ST40B 40v Cordless Grass Trimmer 330mm means opting for the expertise of Greenworks in the Jardin & Extérieur category. Its price starting from £129.95 makes it a serious option on the market. Buyers interested in this brand also look at the Greenworks G24PH51 24v Cordless Long Hedge Trimmer 510mm to complete their comparison. On Compiral, all displayed prices are updated regularly and retailers are selected for their reliability and quality of customer service.

Who is this Jardin & Extérieur for?

The Greenworks ST40B 40v Cordless Grass Trimmer 330mm benefits from the expertise of Greenworks in this category. Its design meets current market standards and satisfies even the most demanding users in their everyday activities. The brand's reliability translates into positive feedback from regular buyers, who particularly appreciate the consistency between the promises of the product sheet and the real-world experience. For the Jardin & Extérieur category, this is an option we recommend without hesitation.

For intensive or occasional use

The Greenworks ST40B 40v Cordless Grass Trimmer 330mm adapts to different levels of use in the Jardin & Extérieur category. Whether you use it intensively every day or more occasionally, this Greenworks product offers appreciated versatility. Regular users value its reliability over time, while occasional users appreciate how easy it is to pick up without any special training. For even more demanding use, also check the Greenworks G24PH51 24v Cordless Long Hedge Trimmer 510mm.

Against the competition

In the Jardin & Extérieur market, the Greenworks ST40B 40v Cordless Grass Trimmer 330mm is well positioned thanks to its price from £129.95 and the strength of Greenworks. Our comparison tool lets you verify in real time whether this positioning still holds against other available offers.

Market price ranges in 2026

Range	Indicative price	For whom	What you get
Entry-level	Under 5920 £	Tight budget, occasional use	Essential features, reliable for beginners
Mid-range	5920 £ to 13820 £	Regular daily use	Good value for money, solid performance
High-end	Over 13820 £	Demanding users	The best of the category, all advanced features

The best times to buy the Greenworks ST40B 40v Cordless Grass Trimmer 330mm at a lower price are Black Friday in November, the January sales and the summer sales in July. Our price history lets you judge whether the current price is a genuine bargain or whether it is worth waiting a few weeks. Outside these periods, flash promotions remain frequent among Compiral's partner retailers.

Frequently asked questions about Greenworks ST40B 40v Cordless Grass Trimmer 330mm

How does the Greenworks ST40B 40v Cordless Grass Trimmer 330mm compare to competitors in the Jardin & Extérieur category?

In the Jardin & Extérieur category, the Greenworks ST40B 40v Cordless Grass Trimmer 330mm occupies a specific market segment. Compared to other available models, it stands out mainly through the balance between its features and its price. To compare objectively, consult the detailed spec sheet on this page and compare specifications with other similar products listed on our comparison tool.

Is the Greenworks ST40B 40v Cordless Grass Trimmer 330mm suitable for beginners?

Yes, the Greenworks ST40B 40v Cordless Grass Trimmer 330mm is generally appreciated by both beginners and regular users of the Jardin & Extérieur category. It is quick to set up and Greenworks usually provides clear documentation. If you are new to this product category, consult the spec sheet on this page to identify the key criteria to check before making your choice.

Is there a refurbished version of the Greenworks ST40B 40v Cordless Grass Trimmer 330mm?

Refurbished versions of the Greenworks ST40B 40v Cordless Grass Trimmer 330mm may be available from certain Compiral partner retailers. These refurbished products allow you to save between 20% and 40% compared to the new price while still benefiting from a warranty. Check availability in our offers table and review the warranty conditions offered by the retailer.

When do prices for the Greenworks ST40B 40v Cordless Grass Trimmer 330mm drop during the year?

Prices for the Greenworks ST40B 40v Cordless Grass Trimmer 330mm typically drop during Black Friday (November), the January sales and the summer sales (July). Promotional deals are also common around Cyber Monday and the holiday season. Our price history lets you spot trends and assess whether a price drop is likely soon in the Jardin & Extérieur category.

Is delivery free for the Greenworks ST40B 40v Cordless Grass Trimmer 330mm at all retailers?

Free delivery is not guaranteed for the Greenworks ST40B 40v Cordless Grass Trimmer 330mm at every retailer. Some include it in their price, others charge separately. On Compiral, use the free delivery filter to display only offers with free postage. The total price shown in our table always includes delivery costs for a true cost comparison.