Key Technical Specs 

• Model: HLA 56

• Power Source: Battery (STIHL AK system)

• Rated Voltage: 36 V

• Max Voltage: 40 V

• Power Consumption: 0.35 kW

• Mechanical Power: ~0.21 kW (petrol equivalent)

• Recommended Battery: AK 20 (also compatible with AK 10)

• Charger: AL 101 (for AK 10) or equivalent AK charger

• Weight: Varies by configuration (tool only without battery)

• Cutting Blade: 20 in (508 mm) double-edged, teardrop-shaped, diamond-ground

• Blade Material: High-tech polymer housing with laser-cut diamond-ground blades

• Blade Scabbard: Protects blade during storage/transport

• Tip Protector: Prevents damage when cutting near ground or walls

• Shaft: Long-reach, two-piece design for easy storage/transport

• Housing: Lightweight, corrosion-resistant polymer with smooth contours for snag-free use

Operational Features 

• Articulating Head: Adjustable from -45° to +70° (some manuals list +90°)

• Ergonomic Loop Handle: All-round grip for comfort and control

• Functional Design: Smooth surfaces to avoid snagging on branches

• Throttle Trigger Lockout: Safety feature requiring trigger depression before activation

• Vertical Hanging Slot: For convenient storage

• Two-Piece Shaft: Easy to separate for transport

Safety & Usage Notes

• Use only STIHL AK batteries and chargers

• Wear PPE: safety glasses, gloves, sturdy footwear, and hearing protection

• Keep away from children/pets during operation

• Do not operate in wet conditions

• Store in a dry, cool place

Compatibility

The HLA 56 is part of the STIHL AK battery system, allowing use with other AK-series tools and chargers, enabling multi-tool operation from a single battery