Key Features:
- Runs the tools from the STIHL Battery AK range
- Capacity of 144 Wh
- Weighs just 1.2 kg
Special Price $495.00
WINTER PROMOTION:

Get a FREE Polycut 12-2 Mowing Head worth $69 with the FSA 70 Battery Linetrimmer
Promotion ends 31st of August 2026 or while stocks last.Home Delivery - $8 on all online orders. Delivery timeframe is 2 to 5 working days.
Click & Collect - FREE. Includes assembly of tools prior to collection. The store will contact you when your order is ready.
We will happily accept returns or exchanges up to 14 days after the date of purchase, provided the products are in their original condition and packaging. Click here to view our full Returns Policy
All STIHL tools purchased online are covered by the same comprehensive warranty as those bought in‑store, giving you complete peace of mind no matter how you shop.
Battery-Powered Tools, Batteries and Chargers
Petrol‑Powered Tools (exluding WaterBlasters and Lawnmowers)
Accessories & Cutting Attachments
Click here to find out more about the STIHL Warranty, including timeframes for, Hire and Government use.
The STIHL FSA 70 R Battery Line Trimmer is lightweight yet powerful perfect for garden tasks, whether it's mowing medium-height grass, trimming lawn edges, or clearing out weeds.
Effortless Operation: The Rapid Click System makes changing the mowing head easy just press a button, and it's off! Plus, the Advanced EasySpool feature lets you wind new line by hand, eliminating any hassle.
Versatile Performance: The brushless EC motor offers variable speed control with two settings. Use ECO mode for simple tasks to save energy and extend battery life, or switch to full speed for tougher jobs. The intelligent electronics ensure consistent high power, regardless of battery charge.
Comfortable Design: The compact and well-balanced FSA 70 R is designed with a loop handle featuring soft support, allowing you to manoeuvre around trees, shrubs, and tight spaces with ease. The adjustable handle ensures an ergonomic working position tailored to your height.
Flexible Mowing Head Choices: The STIHL FSA 70 R comes with the AutoCut C 12-2 mowing head, which you can replace without tools. For mowing, we recommend a 2.4 mm round mowing line. You can also purchase the PolyCut 12-2 mowing head with plastic blades, which can be swapped out easily.
Run time on AK 10 battery: 30 minutes or 100 m²
Run time on the recommended AK 20 battery: Up to 45 minutes or 300 m²
Run time on AK 30 battery: Up to 55 minutes or 360 m²
Run times quoted are based on ideal operating conditions. Times will vary depending on load and conditions. Using the trimmer at level 2 will reduce the run time.
Rated Voltage (V)
36
Weight (kg)
3.2)
Length no cutting tool (cm)
166
Standard Cutting Head
Standard Mowing Line Diameter (mm)
Handle Type
Loop
Power Source
Battery
STIHL Battery System
AK Battery Range
Recommended Battery
AK 20 or AK 30
Recommended Charger
AL 101
AK 20 Charge Time with AL 101 Charger
180 minutes, or to charge it up to 80%, it takes 135 minutes
Metal blade can be fitted
No
Linetrimmer Vegetation
Grass & edges
Circle Cutting Diameter (cm)
38
Power (kW)
0.80
Compatible Batteries
AK 10: Up to 30 minutes or 100 m²
AK: 20: Up to 45 minutes or 300 m²
AK 30: Up to 55 minutes or 360 m²
What's in the Box?
FSA 70 Line Trimmer, AutoCut C 12-2 line mowing head, just enough Orange Nylon Line to get you started.








Q: How Long Will the Battery Last?
A: Using Level 1 the battery will last approx. 45 mins at Level 2 approx. 25 mins.
Q: How long does it take to charge?
A . The recommended AK 20 Battery takes 180 minutes, or to charge it up to 80%, it takes 135 minutes
Q: What size garden will it maintain?
A: The FSA 70 R is the ideal grass trimmer for medium to large gardens.
Q: What type of cutting attachment does this use?
A: This Linetrimmer uses a STIHL AutoCut C 12-2 line mowing head, which uses STIHL orange Nylon Line 2.4 (mm). It can also use the Polycut 12-2 head.
Q: Are the batteries interchangeable?
A: Yes, all tools in the STIHL AK Cordless System use the same battery platform. For the FSA 70, we recommend the AK 20 battery, as it provides an excellent balance of runtime and weight. However, the FSA 70 is compatible with all batteries in the AK System
Q: What is the difference between Level 1 and Level 2?
A: Level 1 is ideal for light trimming and maximises battery runtime. Level 2 provides higher cutting performance for thicker grass and tougher conditions but reduces runtime.
Q: Can it cut long or thick grass?
A: Yes. The FSA 70 R is designed for medium to large gardens and has enough power for longer grass and routine maintenance. For heavy overgrowth or scrub, a brushcutter will be more suitable.
Q: Is the line fed automatically?
A: The AutoCut C 12-2 mowing head uses a tap-and-go system. Simply tap the mowing head on the ground while operating to release more line.
Q: Can I use this for edging?
A: Yes. The FSA 70 R is suitable for trimming around fences, garden beds, and lawn edges, providing a neat finish around obstacles.
Q: Is this suitable for a lifestyle block?
A: The FSA 70 R is ideal for medium to large residential properties. For extensive fence lines, paddocks, or heavier clearing work, a higher-powered brushcutter will be a better choice.
Q: How does this compare to the FSA 60 R?
A: The FSA 70 R offers increased cutting performance and runtime, making it better suited to larger gardens and more demanding trimming tasks.
Q: Is the battery and charger included?
A: No, this is the tool only version. If you don't have a battery and charger you can purchase the Kit Version which has everything you need.