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Overview:
Lightweight and easy-to-use, this battery-powered trimmer is ideal for suburban yards.
Get great value with the STIHL FSA 57 lithium-ion trimmer. A lightweight, battery-powered trimmer, the FSA 57 is an ideal choice for maintaining suburban yards. This trimmer cuts an 11" swath at a continuous high speed, saving time and doing more with a STIHL AK System battery. With an AK 10 battery, this trimmer weighs less than eight pounds and has a run time of up to 25 minutes* On A Single Charge™. For comfort and convenience, this unit features an adjustable shaft to customize height, an easy-to-use AutoCut® head which feeds noise-reducing line, and a bump guard to help trim carefully around obstacles like trees and shrubs. The FSA 57 trimmer is available as a stand-alone unit or as a value-priced set with the AK 10 battery and AL 101 battery charger. Other battery options are available.
*Run time may vary based on battery type, charge level and capacity, model, operating style, and conditions.
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| Rated voltage | 36 V |
| Max. voltage | 40 V |
| Power consumption | 0.40 kW |
| Power | 0.28 kW 1) |
| Cordless power system | AK |
| Recommended battery | AK 10 |
| Device weight without battery | 5.9 lb 2) |
| Cutting circle diameter | 280 mm |
| IP Rating | N/A |
| Max. battery working time AK 10 with line mowing head | 25 min 3) |
| Max. battery working time AK 10 with plastic blade mowing head | 50 min 3) |
| Max. battery working time AK 20 with line mowing head | 50 min 3) |
| Max. battery working time AK 20 with plastic blade mowing head | 100 min 3) |
| Max. battery working time AK 30 with line mowing head | 60 min 3) |
| Max. battery working time AK 30 with plastic blade mowing head | 120 min 3) |
| Max. battery working time AK 30 S with line mowing head | 60 min 3) |
| Max. battery working time AK 30 S with plastic blade mowing head | 120 min 3) |
| Max. area per battery charge AK 10 | 125 m² 4) |
| Max. area per battery charge AK 20 | 250 m² 4) |
| Max. area per battery charge AK 30 | 300 m² 4) |
| Max. area per battery charge AK 30 S | 300 m² 4) |
| Max. lawn edge per battery charge AK 10 | 625 m 4) |
| Max. lawn edge per battery charge AK 20 | 1250 m 4) |
| Max. lawn edge per battery charge AK 30 | 1500 m 4) |
| Max. lawn edge per battery charge AK 30 S | 1500 m 4) |
| Device length without cutting tool | 149 cm |
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 mode