FSA 57
Lightweight, easy-to-use, battery-powered trimmer—ideal for suburban yards.
Get great value with the STIHL FSA 57 Lithium-Ion trimmer. A lightweight, battery-powered trimmer, 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, the trimmer weighs just 7.7 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 to the user, an easy-to-use AutoCut® head which feeds noise-reducing line, and a bump guard to help the user 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.
View Our Usage Chart
| FSA 57 Specifications - Occasional Use | |
| POWER SOURCE | Battery |
| WEIGHT | 5.9 lbs. |
| WEIGHT (w/ AK 10) | 7.7 lbs. |
| CUTTING WIDTH | 11.0 in. |
| BATTERY SYSTEM | AK System |
| RUN TIME (w/ AK 10) Up to | 25 minutes |
| VOLTAGE | 36V |
| Note: Weight displayed does not include cutting attachment or deflector. The battery working time specifications for each battery charge are estimates and may vary depending on how the tool is used and what is being cut. | |
Important Information
WARNING! 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.
Note: STIHL engine products with the Caring for Nature logo are cleaner than EPA Standards for exhaust emissions.
WARNING! Improper use of any power tool may cause serious
or fatal injury. Read, understand and follow carefully the operating
and safety instructions in your instruction manual before using such products.
STIHL products sold through U.S. STIHL Dealers are for distribution in the United States only.
Model Features
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Loop Handle
A thumb screw allows the ergonomic loop handle to be easily adjusted to desired position without tools. -
Made in America
A majority of STIHL products sold in America are made in America of U.S. and global materials. -
Retaining Latch
All STIHL Battery powered products feature a retaining latch that is designed to prevent the unit from unintentional starts when the battery is inserted.
See it in action! -
Hanging Loop
Hang your cordless trimmer securely on a wall to save space using the loop in the handle housing.
See it in action! -
Adjustable front handle
The front handle is easily adjustable (360-degree rotation) for comfort. -
Reduced-Emission Engine Technology - Caring for Nature
The STIHL Inc. “Caring for Nature” seal identifies its powered products that are more environmentally conscious, producing zero or low exhaust emissions. STIHL Inc. defines “low exhaust emissions” as being cleaner than EPA and/or CARB exhaust emission standards. -
Lightweight Portability
Great for maneuverability and extended use. -
High Tech Polymer Housing
Housings are lightweight, withstand greater impact and are corrosion-resistant. -
Throttle Trigger Interlock
Must be depressed before the trigger can be activated.
We Also Suggest
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SPECIAL OFFER
Quiet Line™
Use this trimmer line when working in properties with noise restrictions. The trimmer line incorporates spiral grooves to greatly reduce wind noise and is primarily used with electric and battery operated line trimmers.
Click here to view Cutting Heads & Blades Selection Chart (PDF)
Trimmer Line and Accessories Chart (PDF)
Available in a variety of sizes and configurations. See Dealer for details.
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SPECIAL OFFER
AL 101 Battery Charger
Designed for the STIHL AK System, the AL 101 charger delivers fast recharge times and a range of additional convenience features. For the AK 10 battery, you can achieve 80% charge in under an hour. The AL 101 battery charger also shuts off automatically after the battery has been fully charged, ensuring your energy costs stay lower and your STIHL batteries stay cool. There’s even an onboard indicator light showing the current charging status. The charger can also be wall mounted, saving countertop space.
View Our Usage Chart
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SPECIAL OFFER
AK 10 Lithium-Ion Battery
The STIHL AK 10 battery gives users an incredible power-to-weight ratio at an affordable price. The entry-level battery of the STIHL AK Series of battery-powered products, the AK 10 delivers a long service life with the ability to withstand up to 1,500 charge cycles.. With an indicator light displaying battery levels, it’s easy to stay productive and get the most out of battery-powered products.
Run time may vary based charge level and operating style.
View Our Usage Chart
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For Your Safety
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SPECIAL OFFER
Black Widow Glasses
STIHL Black Widow Glasses offer an ideal combination of protection and style. These protective glasses have a lightweight, wrap-around design that blocks out 99% of harmful UV rays. Their soft-touch temple inserts provide additional comfort and are designed to help reduce slippage. The lenses are made from optical-grade polycarbonate and are available in multiple shade color options.
Meets ANSI Z87+ Standard
Available lens colors: Indoor/Outdoor Mirror, Smoke Mirror
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SPECIAL OFFER
Brush Shield Protector
Cut through your day with the protection and comfort of the STIHL Brush Shield Protector. Developed for users of clearing saws, trimmers and brushcutters, the shield offers face and hearing protection in a lightweight package. The epoxy-coated steel full-face screen helps protect you from flying debris while comfortable, adjustable hearing protectors help reduce loud tool and engine noise.
Noise Reduction Rating (NRR) of 25 dB(A)
NOTE: Goggles or protective glasses meeting ANSI Standard Z87.1 must be worn under face screen and shield for primary eye protection.
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SPECIAL OFFER
Orange Hearing Protector
Blocking out noise shouldn’t be a headache. STIHL Hearing Protectors feature padded stainless steel spring-wire headbands that maintain constant pressure. That means no sliding around when you’re busy working. They’re also easy to adjust, so you can create the ideal fit in a snap.
Meets ANSI S3.19-1974 standard. Noise Reduction Rating (NRR) of 25 dB(A).
Available color: Orange
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SPECIAL OFFER
General Purpose Gloves
These General Purpose Gloves are anything but generic. Their copper-based conductive fingertips allow you to interact with your touch-screen devices. Their digital embossed polyurethane fabric gives the gloves the grip you need. The gloves feature a spandex backing for comfort and flexibility. They are also padded with polyurethane foam in the palm for protection and durability. They’re your new go-to glove for operating STIHL equipment or performing other outdoor tasks.
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