STIHL FSA 57 Battery String Trimmer - AK 20 Battery & AL 101 Charger Included.
The STIHL FSA 57 is a lightweight, easy-to-use battery string trimmer designed for maintaining suburban yards with comfort and efficiency. Cutting an 11" swath at a consistent high speed, this trimmer delivers excellent trimming performance while staying extremely portable. Weighing just 5.9 lbs. (7.7 lbs. with battery), the FSA 57 is ideal for homeowners who want clean, quiet operation without sacrificing cutting capability. This model includes the AK 20 battery and AL 101 charger for longer run times than the AK 10 set. Part of the STIHL AK System.
Key Features
- TapAction™ AutoCut® Head – Easily feed new line by tapping the head on the ground—no stopping required.
- Ergonomic Loop Handle – Thumb-screw adjustment allows quick, tool-free positioning for maximum comfort.
- Multi-Function Control Handle – All controls are conveniently located on the handle, allowing easy operation without shifting grip.
- Hanging Loop – Built-in storage loop for convenient wall-hanging and space saving.
- Lightweight Portability – Extremely lightweight for maneuverability and extended use.
- Retaining Latch – Prevents accidental activation when inserting the battery.
- High-Tech Polymer Housing – Durable, impact-resistant, and corrosion-resistant body construction.
- Throttle Trigger Interlock – Safety feature requiring the interlock to be engaged before the trigger activates.
- Made in America – Made in the U.S. using U.S. and global materials (battery/charger sourced internationally).
Specifications
- Power Source: Battery
- Weight: 5.9 lbs.
- Weight (with AK 10): 7.7 lbs.
- Run Time (with AK 10): Up to 25 minutes*
- Voltage: 36 volt
- Cutting Width: 11 in.
- Battery System: AK System
*Run time may vary depending on usage and application.
Includes
- AK 20 Lithium-Ion Battery
- AL 101 Standard Charger
The FSA 57 offers a blend of lightweight comfort, quiet battery performance, and STIHL reliability—perfect for routine trimming around the home.
Genuine STIHL OEM
Trust the performance and durability of genuine STIHL OEM products. Built to the same standards as your equipment, they help ensure optimal performance and long-lasting reliability.






