The STIHL® FSA 57 is a lightweight, battery‑powered string trimmer designed for quiet, efficient trimming around residential properties. Built on the STIHL® AK System, this trimmer delivers consistent cutting performance with low noise and zero exhaust emissions, making it ideal for neighborhoods and noise‑sensitive environments.

This set configuration includes an AK 20 battery and AL 101 charger, providing extended runtime and a complete, ready‑to‑use cordless trimming solution.

Key Features

Battery‑powered operation delivers quiet, emission‑free performance
Adjustable shaft length accommodates different user heights
Loop handle design improves control and maneuverability
Lightweight, well‑balanced construction reduces operator fatigue
AutoCut® C 3‑2 mowing head supports efficient trimming and easy line advancement
Ideal for trimming grass and light weeds around walkways, fences, and landscaping
Includes STIHL® AK 20 battery for increased runtime
Includes STIHL® AL 101 charger for reliable charging

(Model number 4522‑011‑5773‑US)

Why It’s a Smart Pick

The STIHL® FSA 57 SET with AK 20 battery is a smart pick for homeowners who want a quiet, cordless string trimmer with longer runtime right out of the box. Its lightweight design, dependable cutting performance, and included battery and charger make it an excellent solution for routine residential lawn maintenance.

Width	Weight	Height	Length
0 Inch	5.9 Pounds	0 Inch	0 Inch

STIHL® FSA 57 W/AK 20