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STIHL FSA 50 Cordless Grass Trimmer: What to Compare

The STIHL FSA 50 is a homeowner-focused cordless trimmer with an adjustable head and tool-free edging conversion. Check whether you need the tool-only or battery-and-charger set.

The fsa 50 cordless grass trimmer is designed for maintaining smaller lawns and tidying edges. STIHL lists tool-free conversion from trimming to edging, adjustable working positions and an AutoCut C 3-2 head. The FSA 45 is a compact integrated-battery alternative, while the FSA 57 and FSA 60 R use interchangeable batteries in the AK system.

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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

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Bosch UniversalGrassCut 18V-260

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

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Einhell GE-CT 18/30 Li-Solo

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Best for adjustable cutting width and ONE+ battery owners

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RYOBI OLT1832

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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

Is the STIHL FSA 50 cordless grass trimmer supplied with a battery?

STIHL lists both a tool-only option and a set with battery and charger. Check the selected variant before ordering.

Can the FSA 50 be used as a lawn edger?

STIHL says its head can be rotated for edging and the tool converts from trimmer to edger without tools.

What cutting head comes with the FSA 50?

The UK product page lists the AutoCut C 3-2 mowing head; STIHL also identifies PolyCut 3-2 as an optional head.

How does the FSA 50 differ from the FSA 57?

The FSA 50 has an adjustable head and AK-system battery compatibility. STIHL's catalogue lists the FSA 57 with a 28 cm cutting circle; check the current configuration and kit contents with the retailer.

Is the STIHL FSA 45 battery removable?

STIHL describes the FSA 45 as having an integrated lithium-ion battery, unlike interchangeable AK-system models.