STIHL FSA 80 R Battery Brushcutter | AutoCut 27-2 | AK System | Skin | FA08 011 5720

STIHL FSA 80 R Battery Brushcutter | AutoCut 27-2 | AK System | Skin | FA08 011 5720

The STIHL FSA 80 R is a battery brushcutter from the STIHL AK System, ideal for mowing grass and trimming edges on smaller domestic lawns. The brushless EC motor offers 2 speed settings — ECO mode (level 1) for edge trimming with extended battery life, and full power (level 2) for thicker grass. Quiet enough for noise-sensitive areas, no hearing protection required. Sold as a skin (tool only) — battery and charger not included.

Key Features

• 2-speed variable control — ECO mode (level 1) or full power (level 2) via slide switch
• Speed auto-adjusts to attached cutting tool — infinitely variable within each level
• Loop handle with soft component — flexible mowing in tight spaces between trees and shrubs
• Tool-free adjustable loop handle — ergonomic height positioning
• Suspension loop — harness-compatible (basic harness sold separately); doubles as wall storage ring
• Brushless EC motor — consistent power across full battery charge, low maintenance
• Quiet operation — no hearing protection required; suitable for noise-sensitive areas
• Compatible with optional STIHL cutting attachments

Specifications

• Part number: FA08 011 5720 (FA080115720)
• Rated voltage: 36 V
• Power output: 0.8 kW
• Weight (without battery): 4.1 kg
• Cutting circle diameter: 380mm
• Standard cutting attachment: AutoCut 27-2
• Device length (without cutting tool): 178cm
• Cordless system: STIHL AK
• Recommended battery: AK 30
• Sound pressure level: 81 dB(A)
• Sound power level: 94 dB(A)
• Vibration level left: 5.2 / 2.7 m/s²
• Vibration level right: 2.9 / 2.1 m/s²

Battery Runtime Guide (line mowing head)

• AK 10: 8–12 min | up to 100 m² / 500m edge
• AK 20: 15–25 min | up to 250 m² / 1,250m edge
• AK 30 ★ recommended: 20–30 min | up to 300 m² / 1,500m edge
• AK 30 S: 20–30 min | up to 300 m² / 1,500m edge

Runtimes vary by speed setting and conditions. Battery and charger sold separately.