Stihl HSA 50 SET Cordless hedge trimmer, 4521-011-3571

The STIHL® HSA 50 is a lightweight, battery‑powered hedge trimmer designed for quiet, efficient hedge and shrub maintenance around residential properties. Part of the STIHL® AK System, this trimmer delivers consistent cutting performance with low noise and zero exhaust emissions, making it ideal for neighborhoods and noise‑sensitive areas.

This set configuration includes a battery and charger, providing everything needed to start trimming right out of the box.

Key Features

• Battery‑powered operation delivers quiet, emission‑free performance
• 20in double‑sided reciprocating blade provides clean, precise cuts
• Optimized blade geometry supports efficient trimming of hedges and shrubs
• Lightweight, well‑balanced design reduces user fatigue
• Ergonomic handle layout improves comfort and control
• Tip protector helps prevent blade damage when trimming near the ground or walls
• Includes STIHL® AK System battery and charger for immediate use
• Ideal for residential hedge and shrub maintenance

(Model number 4521‑011‑3533‑US)

Why It’s a Smart Pick

The STIHL® HSA 50 Set is a smart pick for homeowners who want a complete, ready‑to‑use cordless hedge trimming solution. With its quiet operation, reliable cutting performance, and included battery and charger, it offers convenience and efficiency for everyday yard care.

• Battery System: 36V Lithium-Ion (AK System)
• Blade Length: 20 inches (50 cm) 
• Weight: 6.4 lbs (tool only), 8.2 lbs (with AK 10 battery)
• Strokes per Minute: 2,800
• Tooth Spacing: 1.8 inches (30 mm for cutting branches up to 15 mm)
• Run Time: Up to 50 minutes (with recommended AK 10 battery)
• Noise Level: Quiet operation, no ear protection typically required