36-Volt Lithium-Ion Battery Cordless String Trimmer With AK 20 Battery And AL 101 Charger
- Mfg.#
- FSA 57 SET 20
- Sku#
- 3649167
- TapAction™ AUTOCUT® Head - With the TapAction™ AutoCut® cutting head, experience easy line refilling by simply tapping the head to feed the line.
- Loop Handle - A thumb screw allows the ergonomic loop handle to be easily adjusted to desired position without tools.
- Multi-Function Control Handle - Having easy access to all of the controls on one comfortable handle makes it easy to complete tasks so the operator’s hand never has to leave the handle.
- Hanging Loop - Hang your product securely on a wall to save space using the loop in the handle housing.
- Lightweight Portability - This product is lightweight for easy portability, great maneuverability, and extended use.
* Estimated stock levels as of Mon, May 11, 2026. All items subject to prior sale. Prices may vary between stores and online. Please call ahead to confirm availability of items marked as Limited Stock.
Description
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.
Specifications
General
| Battery Run Time | 25 min. |
|---|---|
| Battery System | AK System |
| Electric Trimmers & Edgers Type | Electric String Trimmer |
| Includes | Cordless String Trimmer With AK 20 Battery And AL 101 Charger |
| Power Source | Battery |
| Type | Electric String Trimmer |
| Voltage | 36 volt |
Dimensions
| Cutting Path | 11 in. |
|---|---|
| Weight | 5.9 lbs. |
Manufacturing Details
The following information is subject to change without notice
| Manufacturer Warranty | 2 Years |
|---|---|
| Prop 65 Warning |
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Label Information
| Precautionary Statement | CAUTION: Improper use of any trimmer/brushcutter can cause serious or fatal injury. Read, understand, and follow all safety instructions in your instruction manual. To reduce the risk of injury from blade contact, circular saw blades may be used on FS brushcutters that have a limitstop, a bicycle handle, and double shoulder harness and not on FS brushcutters with a "J" handle or loop handle. Other rigid blades may be used on FS brushcutters having a bicycle handle, a "J" handle, or a loop handle equipped with a barrier bar. To reduce the risk of eye injury always wear proper eye protection. Always use the appropriate deflector for the type of cutting attachment, as explained in your instruction manual. |
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Related Documents
Brochure (PDF)
Warranty (PDF)