STIHL HSA 50 (4521 011 3541)

StihlSKU: HSA 50 w/ AK 10 20 in. 36 V Battery Hedge Trimmer Kit (Battery & Charger) 4521 011 3541-4521-011-3541-US

Sale price$259.99



The HSA 50 battery hedge trimmer features double-sided blades that cut both directions with droplet-shaped cutters that help secure materials in place while cutting. Combined with diamond-ground blades, this high-speed trimmer operates at 2,800 strokes per minute with minimal vibration and can cut up to 1,000 feet per charge.* The HSA 50 hedge trimmer is compatible with the AK Battery System for homeowners and packs a powerful punch at an affordable price.


  • Laser-Cut Diamond-Ground Blades - Each blade is laser cut and ground using diamond discs. The hardened cutting edges are highly resilient and remain sharp for a longer period of time.
  • Droplet-Shaped Cutters - Droplet-shaped cutters help secure materials in place during cutting, increasing grip and allowing for more efficient cutting, better performance, and higher work progress than the previous model.
  • Battery Indicator Lights - This product is equipped with built-in indicator lights, showing the battery status and remaining level of charge.
  • High Cutting Speed - High cutting speed of 2,800 strokes per minute and minimal vibration cuts more material per charge.
  • Long Run Time with AK 10 - This hedge trimmer features long run times, an incredible power-to-weight ratio, and an affordable price when paired with the AK 10 battery.
  • Two-Handed Design - Equipment with this feature is easily started. The cutting speed can be adjusted using the rear trigger control, allowing for a fine and precise cut. The two-handed design is suitable for both left and right-handed users.
  • Double-Sided Cutting Blades - STIHL hedge trimmers with double-sided cutting blades cut both directions.
  • Vertical Hanging Slot - The built-in hanging slot allows for easy storage when not in use.
  • Ease of Operation - Easy to operate, this lightweight, compact hedge trimmer helps you cover more distance with less fatigue, so you can finish the job.
  • Compact, Ergonomic Design - The compact, ergonomic design provides more comfortable use.
  • Blade Scabbard - The blade cover helps protect the cutting blade during storage and transport.
  • Lightweight Portability - This product is lightweight for easy portability, great maneuverability, and extended use.
  • Functional Design - The housing has smooth surfaces and round contours that help to keep it from getting caught on branches during use. The design also makes cleaning easy.
  • Rubberized Soft-Touch Handle - Soft rubber texture is both easy to grip and makes the product comfortable to hold for extended periods. 
  • Throttle Trigger Lockout - This safety feature must be depressed before the trigger can be activated.
  • High-Tech Polymer Housings - Housings are lightweight, withstand greater impact, and are corrosion-resistant.
  • 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.


  • Power Source: Battery
  • Weight: 6.4 lbs
  • Weight (with AK 10 battery): 8.2 lbs
  • Blade Length: 20 inches
  • Strokes per Minute: 2,800
  • Tooth Spacing: 1.8 inches
  • Battery System: AK System
  • Run Time (with AK 10 battery): Up to 50 minutes
  • Voltage: 36 volts

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