AP 500 S

The AP 500 S is the most powerful STIHL AP System battery.


  • IPX4 Rating
  • Advanced Cold Start Function
  • Proprietary Battery Management System
  • Integrated with STIHL Connected System

As the most powerful AP System battery, the AP 500 S allows professionals to tackle larger jobs with more power than other batteries in the AP System. Built with STIHL’s exclusive power laminate cell technology, the AP 500 S gives you up to a 2,500-cycle life. The AP 500 S offers an improved power-to-weight ratio and features 40% more power output and 20% more capacity than the AP 300 S. The AP 500 S is compatible with most tools in the AP System, allowing you to easily switch from one job to another. Additionally, this top-of-the-line professional battery comes with an exclusive battery management system that allows the motor’s electronic control system to compensate for the reduction in voltage by increasing amperage, resulting in consistent power over the entire running time.


This tool is IPX4-rated for weather-resistant construction and has been designed and tested for splash-water protection.

View Our Usage Chart
Operating Instructions

The operating instructions for your STIHL product are available right here 24/7. Please review your instructions carefully and often.

Get Operating Instructions

Have a question? We have the answer you need. Browse our most frequently-asked questions and get information right here.

Get Answers In The FAQ
Guides And Projects

Discover projects with step-by-step instructions, find advice and tips related to your product and check out helpful how-tos.

View Guides And Projects