| Rated voltage | 36 V |
| Max. voltage | 40 V |
| Cordless power system | ALLPRO/AP |
| Battery weight | 2.9 lb |
| Energy content | 144 Wh |
The STIHL AP 20.1 is the ideal entry point into the ALLPRO battery system—delivering reliable performance, versatility, and great value for both ambitious homeowners and professional users. Built for a wide range of landscaping and property maintenance tasks, it powers your STIHL tools with efficiency and confidence.
Engineered with proven STIHL battery technology and a durable design, the AP 20.1 is ready to handle real-world conditions. Its IPX4-rated construction protects against splashes from any direction.
Designed to keep you moving:
Flexible compatibility: Fully compatible with STIHL ALLPRO and AP system tools, giving you seamless performance across your entire equipment lineup.


This product contains chemicals known to the State of California to cause cancer and reproductive harm. www.P65Warnings.ca.gov