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

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