Product Specifications

Compact cordless brushcutter for straightforward trimming and clearing work in outdoor areas at home. Integrated battery with charge level indicator, shaft and loop handle offering tool-free adjustment, adjustable mowing unit working angle (useful for vertical edge trimming among other tasks), easy to switch between PolyCut blades and mowing lines without changing the mowing head, spacer bracket.

  • With 8 adjustable positions along a length of 170 mm, the FSA can be optimised to match the user’s size
  • Ensuring ergonomic working and a less tiring job – and without the need for a separate tool
  • The loop handle can be adjusted in 6 increments up to an angle of 120 degree
  • The mowing head can be tilted in 4 increments up to an angle of 48 degree
  • The mowing head can pivot through 90 degrees for precise lawn edge trimming
  • The remaining working or charging time can be viewed at any time by pressing the button
  • Four LEDs light up or flash green or red, to indicate the charging state or problems
  • The PolyCut blades can be easily replaced if worn Up to five spare blades can be conveniently stored on the tool
  • The FSA 45 has a spacer bracket for precise and efficient trimming around plants and other objects and It can be folded out or down as required
  • The tool can only be used with the activation key
  • If the key is removed, the tool switches off to guard against unintentional activation and the tool can be safely stored and transported
  • The STIHL HSA 45 draws its power from an integrated 18-volt lithium-ion battery
  • The battery is easily charged using the charger cable
  • The integrated battery cells mean that the tool is optimally balanced
  • The FSA is easy to handle and Its streamlined design creates plenty of room for manoeuvre
  • The STIHL Compact Cordless System tools are so quiet you don’t even need to wear ear protection

Key Specifications

  • Battery Type: Lithium-ion
  • Battery Voltage: 18 volt
  • Cutting Diameter: 230 mm
  • Battery Life Time with PolyCut 2-2: 20 minute
  • Battery Life Time with Mowing Head: 12 minute
  • Sound Power Level: 87 dB(A)
  • Sound Pressure Level: 77 dB(A)
  • Standard Cutting Tool: PolyCut 2-2
  • Vibration Value (Right): 4.9 m/s²
  • Vibration Value (Left): 1.7 m/s²
  • Length: 110 cm
  • Weight: 2.3 kg


  • Battery
  • STIHL LK 45 Charging Cable