The STIHL AK System combines versatility and quality. It is ideal for all garden tasks. Simply choose the right AK lithium-ion battery for your STIHL tool and your activity. The STIHL AK 30 S battery regularly communicates with your tool during operation, ensuring it delivers exactly the power needed in every situation. This results in higher power peaks and further utilizes the power potential of the AK 30 S. Thanks to the charge indicator (LED), you can always see when your tool is ready for use and how much longer you can work with it. These lightweight lithium-ion batteries with a nominal voltage of 36 V impress not only with their versatility but also with their autonomy and exceptional lifespan. This makes even the most challenging jobs a breeze. Use the standard charger STIHL AL 101 or a rapid charger STIHL AL to charge the STIHL AK 30 S. Special features: Compact lithium-ion battery compatible with the STIHL COMPACT Battery System with a power of 180 Wh. Autonomy depends on the tool used. With charge indicator (LED). Compatible with chargers AL 101, AL 100, AL 300, and AL 500. Technical data: Battery cell technology LITHIUM-ION Energy content Wh 187 Battery weight kg 1.3 Nominal voltage V 36 Battery runtime with BGA 56 min 1) 30 Battery runtime with FSA 56 min 1) 60 Battery runtime with HSA 56 min 1) 120 Battery runtime with MSA 120 C-BQ min 1) 55 1) Runtimes are for informational purposes only and may vary depending on the application.