Optimized for the STIHL ALLPRO/AP Battery System – Powers a wide range of professional STIHL cordless chainsaws, blowers, hedge trimmers, pole pruners, cut-off machines, and other outdoor power equipment.
High-Performance 36V (40V MAX) Lithium-Ion Battery – Delivers 144 Wh of reliable power in a lightweight 2.9 lb (1.3 kg) design. The 36V rating represents the battery's nominal operating voltage for consistent performance, while 40V MAX indicates its peak voltage immediately after a full charge, providing the power needed for demanding professional applications.
CONSTANT POWER Technology – Provides consistent tool performance throughout the battery's charge, helping maintain productivity from start to finish.
POWER BOOST Electronics – Intelligent communication between the battery and compatible STIHL tools automatically delivers additional power when heavy cutting or increased torque is needed.
Professional-Grade Runtime – Engineered to support extended work sessions and reduce interruptions for charging or battery changes.
Integrated 4-LED Charge Indicator – Instantly displays remaining battery capacity so you can better plan your workday.
Weather-Resistant Design – IPX4-rated construction helps ensure dependable performance in wet and rainy jobsite conditions.
Fast Charging Compatibility – Compatible with STIHL AL Series chargers to minimize downtime and maximize productivity.
Low-Maintenance Cordless Power – Eliminates fuel mixing, engine maintenance, and exhaust emissions while delivering quieter operation.
Built for Professional Durability – Rugged construction withstands the daily demands of commercial landscaping, tree care, and municipal maintenance.
STIHL ALLPRO AP 20 Battery (4850 400 6526) is compatible with STIHL AL Series battery chargers (AL 1, AL 101, AL 301, AL 500, AL 501, AL 1602 MO)- Sold separately.