HSA 50 Cordless Hedge Trimmer 20"
SKU: Stihl | HC-4521 011 3560
- Regular price
- £115.50 Ex VAT
- £138.60 Inc VAT
- RRP: £128.33 Ex VAT
- Sale price
- £115.50 £115.50 Ex VAT
- Regular price
-
- £138.60 £138.60 Inc VAT
Free Standard UK Delivery Over £75 +VAT
Easy Returns
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Product information & specifications
STIHL HSA 50 Cordless Hedge Trimmer
The STIHL HSA 50 Cordless Hedge Trimmer is a powerful yet lightweight garden tool from the STIHL AK System, perfect for trimming medium-sized hedges, shrubs, and bushes. With its 50 cm double-sided cutting blade, ergonomic design, and cordless freedom, it delivers professional results while remaining quiet and emission-free – ideal for use in residential areas.
Key Features:
- 50 cm Double-Sided Cutting Blade – Efficient trimming of medium hedges and thicker branches.
- Cordless Convenience – Part of the STIHL AK Battery System, offering quiet, emission-free operation.
- Lightweight Design – Weighing only 2.9 kg (excluding battery) for comfortable handling.
- Ergonomic Controls – Well-balanced with intuitive controls for ease of use.
- High Cutting Performance – Optimised blade geometry ensures clean and precise cuts.
- Quiet Operation – Perfect for use in noise-sensitive areas such as residential neighbourhoods.
Technical Specifications:
| Specification | Details |
|---|---|
| Weight (Excl. Battery) | 2.9 kg |
| Battery System | STIHL AK System |
| Recommended Battery | AK 10, AK 20 or AK 30 |
| Run Time (with AK 10) | Up to 50 minutes |
| Run Time (with AK 20) | Up to 100 minutes |
| Blade Length | 50 cm |
| Tooth Spacing | 30 mm |
| Sound Pressure Level | 81 dB(A) |
Best For:
- Homeowners with medium-sized hedges and shrubs
- Precise, clean trimming in residential areas
- Eco-friendly hedge maintenance without petrol fumes
Recommended Accessories:
- STIHL AK 10 Battery – Compact and lightweight, great for shorter jobs.
- STIHL AK 20 Battery – Balanced runtime and power for regular trimming.
- STIHL AK 30 Battery – Longest runtime for extended hedge trimming sessions.
- STIHL AL 101 Charger – Compatible with all STIHL AK System batteries.
- Protective Safety Glasses – Essential for eye protection while trimming.
- Protective Gloves – Comfortable grip and safety during use.
Care & Maintenance:
- Clean and oil the blades after use to maintain sharpness.
- Store the trimmer and battery in a dry, frost-free environment.
- Inspect blades regularly and replace if worn or damaged.
Lightweight, powerful, and easy to use, the STIHL HSA 50 Cordless Hedge Trimmer is the ideal choice for homeowners who want professional hedge care with cordless convenience.
Specifications
| Sound pressure level dB | 81 |
|---|---|
| Sound power level dB | 89 |
| Tooth Spacing (mm) | 30 |
| Stroke Rate (rpm) | 2800 |
| Bar length (cm/inches) | 50/20 |
| AK20 Battery (Run time up to..... mins) | 100 |
| AK30 Battery (Run time up to..... mins) | 130 |
| Total Length (cm) | 101 |
| Weight (kg) | 2.9 |
| AK10 Battery (Run time up to..... mins) | 50 |
STIHL HSA 50 Cordless Hedge Trimmer
The STIHL HSA 50 Cordless Hedge Trimmer is a powerful yet lightweight garden tool from the STIHL AK System, perfect for trimming medium-sized hedges, shrubs, and bushes. With its 50 cm double-sided cutting blade, ergonomic design, and cordless freedom, it delivers professional results while remaining quiet and emission-free – ideal for use in residential areas.
Key Features:
- 50 cm Double-Sided Cutting Blade – Efficient trimming of medium hedges and thicker branches.
- Cordless Convenience – Part of the STIHL AK Battery System, offering quiet, emission-free operation.
- Lightweight Design – Weighing only 2.9 kg (excluding battery) for comfortable handling.
- Ergonomic Controls – Well-balanced with intuitive controls for ease of use.
- High Cutting Performance – Optimised blade geometry ensures clean and precise cuts.
- Quiet Operation – Perfect for use in noise-sensitive areas such as residential neighbourhoods.
Technical Specifications:
| Specification | Details |
|---|---|
| Weight (Excl. Battery) | 2.9 kg |
| Battery System | STIHL AK System |
| Recommended Battery | AK 10, AK 20 or AK 30 |
| Run Time (with AK 10) | Up to 50 minutes |
| Run Time (with AK 20) | Up to 100 minutes |
| Blade Length | 50 cm |
| Tooth Spacing | 30 mm |
| Sound Pressure Level | 81 dB(A) |
Best For:
- Homeowners with medium-sized hedges and shrubs
- Precise, clean trimming in residential areas
- Eco-friendly hedge maintenance without petrol fumes
Recommended Accessories:
- STIHL AK 10 Battery – Compact and lightweight, great for shorter jobs.
- STIHL AK 20 Battery – Balanced runtime and power for regular trimming.
- STIHL AK 30 Battery – Longest runtime for extended hedge trimming sessions.
- STIHL AL 101 Charger – Compatible with all STIHL AK System batteries.
- Protective Safety Glasses – Essential for eye protection while trimming.
- Protective Gloves – Comfortable grip and safety during use.
Care & Maintenance:
- Clean and oil the blades after use to maintain sharpness.
- Store the trimmer and battery in a dry, frost-free environment.
- Inspect blades regularly and replace if worn or damaged.
Lightweight, powerful, and easy to use, the STIHL HSA 50 Cordless Hedge Trimmer is the ideal choice for homeowners who want professional hedge care with cordless convenience.
Specifications
| Sound pressure level dB | 81 |
|---|---|
| Sound power level dB | 89 |
| Tooth Spacing (mm) | 30 |
| Stroke Rate (rpm) | 2800 |
| Bar length (cm/inches) | 50/20 |
| AK20 Battery (Run time up to..... mins) | 100 |
| AK30 Battery (Run time up to..... mins) | 130 |
| Total Length (cm) | 101 |
| Weight (kg) | 2.9 |
| AK10 Battery (Run time up to..... mins) | 50 |
Delivery & Returns
Christmas Returns (Extended)
To give you extra peace of mind over Christmas:
- Orders placed between 10 October and 24 December 2025 can be returned up to 26 January 2026 (excluding Sale items)
- Orders placed from 25 December 2025 onwards are covered by our standard 30-day return policy
UK Delivery
Fast, reliable delivery from our UK warehouse.
- FREE UK Delivery on orders over £50 + VAT
Estimated delivery: 2–4 working days
- UK Standard Delivery from £3.60 + VAT
Estimated delivery: 2–4 working days
- Next Working Day Delivery – £5.00 + VAT
Order before 3:00pm (Monday–Friday) for next working day delivery
All UK orders are dispatched Monday–Friday and sent via a tracked courier service.
International Delivery
We ship worldwide from the UK.
- Europe from £10.00
Estimated delivery: 2–7 working days - Rest of the World from £12.00
Estimated delivery: 2–11 working days
Shipping costs and delivery times are calculated at checkout based on destination and order contents.
Customs, Duties & Taxes
International orders may be subject to local import duties, taxes, or customs charges.
When UPS is selected at checkout, applicable duties and taxes are included in the total price. For other shipping services, duties and taxes may be charged separately on delivery and are the responsibility of the recipient.
Customs processing times may affect delivery estimates.
Returns
30-Day Return Policy
- Items can be returned within 30 days of delivery
- Products must be unused and in original condition
- Return postage costs apply unless the item is faulty or incorrect
For full details, please visit our Shipping & Returns page.
Christmas Returns (Extended)
To give you extra peace of mind over Christmas:
- Orders placed between 10 October and 24 December 2025 can be returned up to 26 January 2026 (excluding Sale items)
- Orders placed from 25 December 2025 onwards are covered by our standard 30-day return policy
UK Delivery
Fast, reliable delivery from our UK warehouse.
- FREE UK Delivery on orders over £50 + VAT
Estimated delivery: 2–4 working days
- UK Standard Delivery from £3.60 + VAT
Estimated delivery: 2–4 working days
- Next Working Day Delivery – £5.00 + VAT
Order before 3:00pm (Monday–Friday) for next working day delivery
All UK orders are dispatched Monday–Friday and sent via a tracked courier service.
International Delivery
We ship worldwide from the UK.
- Europe from £10.00
Estimated delivery: 2–7 working days - Rest of the World from £12.00
Estimated delivery: 2–11 working days
Shipping costs and delivery times are calculated at checkout based on destination and order contents.
Customs, Duties & Taxes
International orders may be subject to local import duties, taxes, or customs charges.
When UPS is selected at checkout, applicable duties and taxes are included in the total price. For other shipping services, duties and taxes may be charged separately on delivery and are the responsibility of the recipient.
Customs processing times may affect delivery estimates.
Returns
30-Day Return Policy
- Items can be returned within 30 days of delivery
- Products must be unused and in original condition
- Return postage costs apply unless the item is faulty or incorrect
For full details, please visit our Shipping & Returns page.

