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The Stihl FSA80 is a low-noise, battery-powered brushcutter suitable for tough garden tasks. It features an adjustable bike handle for ergonomic use, a brushless EC motor, and two speed settings: ECO mode for trimming and full speed for thicker grass. The folding clamp allows quick handle adjustments, and the tool is designed to minimise disturbance to neighbours.
The FSA80 is supplied with a basic harness and the GrassCut 230-2 blade as standard, but can also be fitted with other STIHL cutting tools, such as the AutoCut, TrimCut, DuroCut, PolyCut cutting tools.
| Rated voltage | 36 V |
| Power | 0.80 kW 1) |
| Battery system | AK |
| Recommended battery | AK 30 |
| Device weight without battery | 4.3 kg 2) |
| Cutting circle diameter | 380 mm |
| IPX Rating | N/A |
| Min. battery working time AK 10 with line mowing head | 8 min 3) |
| Max. battery working time AK 10 with line mowing head | 12 min 3) |
| Min. battery working time AK 10 with plastic blade mowing head | 16 min 3) |
| Max. battery working time AK 10 with plastic blade mowing head | 24 min 3) |
| Min. battery working time AK 10 with metal blade | 10 min 3) |
| Max. battery working time AK 10 with metal blade | 20 min 3) |
| Min. battery working time AK 20 with line mowing head | 15 min 3) |
| Max. battery working time AK 20 with line mowing head | 25 min 3) |
| Min. battery working time AK 20 with metal blade | 30 min 3) |
| Max. battery working time AK 20 with metal blade | 50 min 3) |
| Min. battery working time AK 30 with line mowing head | 20 min 3) |
| Max. battery working time AK 30 with line mowing head | 30 min 3) |
| Min. battery working time AK 30 with plastic blade mowing head | 40 min 3) |
| Max. battery working time AK 30 with plastic blade mowing head | 60 min 3) |
| Min. battery working time AK 30 with metal blade | 40 min 3) |
| Max. battery working time AK 30 with metal blade | 60 min 3) |
| Min. battery working time AK 30 S with line mowing head | 20 min 3) |
| Max. battery working time AK 30 S with line mowing head | 30 min 3) |
| Min. battery working time AK 30 S with plastic blade mowing head | 40 min 3) |
| Max. battery working time AK 30 S with plastic blade mowing head | 60 min 3) |
| Min. battery working time AK 30 S with metal blade | 40 min 3) |
| Max. battery working time AK 30 S with metal blade | 60 min 3) |
| Max. area per battery charge AK 10 | 200 m² 4) |
| Max. area per battery charge AK 20 | 500 m² 4) |
| Max. area per battery charge AK 30 | 600 m² 4) |
| Max. area per battery charge AK 30 S | 600 m² 4) |
| Max. lawn edge per battery charge AK 10 | 1000 m 4) |
| Max. lawn edge per battery charge AK 20 | 2500 m 4) |
| Max. lawn edge per battery charge AK 30 | 3000 m 4) |
| Max. lawn edge per battery charge AK 30 S | 3000 m 4) |
| Device length without cutting tool | 178 cm |
| Sound pressure level | 81 dB(A) 5) |
| Sound power level | 94 dB(A) 5) |
| Vibration value on the left in right-handed operation | 3.2 m/s² 6) |
| Vibration value on the left in right-handed operation | 1.9 m/s² 6) |
| Vibration value on the right in right-handed operation | 1.9 m/s² 6) |
| Vibration value on the right in right-handed operation | 1.3 m/s² 6) |
1)Mechanical power as comparative value to petrol appliance2)without cutting tool and protection3)The indicated working times per battery charge are indicative and may vary depending on the application and operating mode4)The stated area output per battery charge may vary depending on the application and operating mode5)K-value according to Directive 2006/42/EC = 2.0 dB(A)6)K-value according to RL 2006/42/EG = 2 m/s²