Category hub

STANLEY FATMAX Cordless Strimmers: V20 Options

The STANLEY FATMAX V20 33cm String Trimmer pairs automatic line feed with variable speed. Check whether you need the battery-and-charger kit or a bare unit.

The STANLEY FATMAX cordless strimmer most directly matching this search is the 18V V20 33cm String Trimmer, model SFMCST933M1-GB. STANLEY lists a 33cm cutting swath, automatic feed for 1.6mm line and variable speed, making the feature set relevant if you want a line trimmer within the V20 battery system.

Start here

The essentials

Best Heavy Duty Cordless Strimmers in the UK for 2026

For demanding brush, the WORX WG084E offers a brushless motor, dual cutting system and included batteries. For lighter trimming, consider the wider 40V line models.

Cordless Strimmer Reviews: Five Battery Models Compared

For a balanced all-round kit, consider the Bosch UniversalGrassCut 18V-26-500. The WORX WG163E adds a wider head and two batteries; STIGA GT 100e is a lighter, compact option.

Our picks

Top picks

Compare them side by side →

Best for straightforward all-round lawn care

Official manufacturer image

Bosch UniversalGrassCut 18V-260

Check price on Amazon UK

Best for a wider cutting path on the Power X-Change platform

Official manufacturer image

Einhell GE-CT 18/30 Li-Solo

Check price on Amazon UK

Best for adjustable cutting width and ONE+ battery owners

Official manufacturer image

RYOBI OLT1832

Check price on Amazon UK

By battery and power

Cordless bladed

Cordless battery

Spear jackson cordless

Qualcast cordless

Show all (6)

Best picks

Our best-of lists

Best Heavy Duty Cordless Strimmers in the UK for 2026

For demanding brush, the WORX WG084E offers a brushless motor, dual cutting system and included batteries. For lighter trimming, consider the wider 40V line models.

Cordless Strimmer Reviews: Five Battery Models Compared

For a balanced all-round kit, consider the Bosch UniversalGrassCut 18V-26-500. The WORX WG163E adds a wider head and two batteries; STIGA GT 100e is a lighter, compact option.

Common questions

Questions before you buy

Which STANLEY FATMAX V20 cordless strimmer has a 33cm cutting width?

STANLEY lists the 18V FATMAX V20 String Trimmer, model SFMCST933M1-GB, with a 33cm cutting swath.

Does the STANLEY FATMAX V20 strimmer come with a battery?

The SFMCST933M1-GB kit includes a 4.0Ah battery and charger. A separate bare-unit version is also listed, so check the full model code and included items.

Can the STANLEY FATMAX V20 trimmer be used for edging?

The manufacturer describes the model as a string trimmer; the V20 range documentation describes a shaft that can turn for edge cutting. Confirm that operation in the manual for your exact SKU.

What line does the SFMCST933M1-GB use?

STANLEY specifies automatic feed for 1.6mm line. Use the line type and spool instructions given in the product manual.