FSA 45
Lightweight, adjustable trimmer, ideal for trimming and edging small residential yards.
Part of the AI Series, the FSA 45 delivers STIHL quality at a value price. It features an adjustable shaft length to fit different user heights and enhance comfort. With its adjustable trimmer head, this tool can adapt to various trimming tasks. It comes standard with the STIHL PolyCut™ 2-2 mowing head, making it ideal to cut in hard-to-reach places and large areas of tall grass. Plus, you can trim the length of three football fields when its integrated battery is fully charged – that’s up to 1,080 feet. This STIHL AI Series trimmer is also just 5.1 lbs. (including battery) for easy portability and maneuverability. This trimmer is a great choice for occasional use on small properties.
Usage claim tested and verified by an independent third-party test laboratory. Run time may vary based on battery type, charge level and capacity, model, operating style and conditions. Comes with integrated battery and charger.
View Our Usage Chart
| FSA 45 Specifications - Occasional Use | |
| POWER SOURCE | Battery |
| WEIGHT | 5.1 lbs. |
| CUTTING WIDTH | 9 in. |
| BATTERY SYSTEM | AI Line |
| RUN TIME (w/ Integrated Battery) | 12 min. |
| CHARGE TIME | 210 min. |
| Note: Weight displayed includes integrated battery, 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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Hanging Loop
Hang your cordless trimmer securely on a wall to save space using the loop in the handle housing.
See it in action! -
Loop Handle
A thumb screw allows the ergonomic loop handle to be easily adjusted to desired position without tools. -
Battery Indicator Lights
This product is equipped with built-in indicator lights, showing the battery status and remaining level of charge. -
Rubberized Soft Touch Handle
Soft rubber texture is both easy to grip and makes the product comfortable to hold for extended periods. -
Activation Key
When removed, the activation key helps prevent accidental use/startup of the product. Battery will still charge with activation key removed – charge lights also work as well -
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. -
Compact, Ergonomic Design
The compact, ergonomic design provides more comfortable use. -
Lightweight Portability
Great for maneuverability and extended use.
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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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For Your Safety
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SPECIAL OFFER
Great Grip Gloves
Get a grip on your next outdoor project with Great Grip Gloves from STIHL. These gloves provide an enhanced grip with a micro-polymer grip pattern. Its stitched fabric construction and elastic cuff provide a great fit that is comfortable to wear all day long. These gloves are a terrific value, delivering great performance at a great price.
Materials: Stitched fabric, synthetic micro polymer grip and elastic cuff
Available sizes: M, L, XL
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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
Camo Glasses
A combination of safety and style, Camo Glasses from STIHL provide 99% UV protection in a sleek, camo-pattern frame. The single lens, wrap-around design offers great protection and an overall modern look. The lenses are made from an optical-grade polycarbonate. Soft rubber temple tips and nosepiece are designed to help maintain fit while reducing slippage.
Meets ANSI Z87+ standard
Available lens colors: Bronze Smoke, Yellow
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SPECIAL OFFER
Reusable Ear Plugs
Top-quality hearing protection you can keep in your pocket. NRR 27 Reusable Ear Plugs from STIHL feature multiple layers of air cushioning for superior noise reduction and long-lasting comfort. Their tapered design provides a secure seal that keeps you protected almost anywhere – from the shooting range to the job site. And thanks to the included nylon cord and carrying case, you can keep your ear plugs handy for the long haul.
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