| Rated voltage | 36 V |
| Battery cell technology | LITHIUM-ION |
| Battery weight | 1.2 kg |
| Energy content | 144 W·h |
| Rated capacity as per IEC 61960 | 4 A·h |
The STIHL AK-System combines versatility and quality for all kinds of garden work. You can also select the right AK lithium-ion battery for your STIHL power tool that is best suited to your job. This enables it to provide exactly the power that is needed for the respective situation. This facilitates higher performance peaks and helps to make better use of the output capabilities of the AK 20.
Thanks to the LED charge-level indicator, you always have an overview of when and for how long the battery is ready for use. The lightweight lithium-ion batteries with a nominal voltage of 36 V are not only versatile, but also long-lasting and extremely durable.
You can recharge STIHL AK batteries with the STIHL AL 101 standard charger, STIHL AL 301 qiuck charger or STIHL AL 500 super quick charger. Regular maintenance, correct charging of the lithium-ion battery and the appropriate environment for storing the battery all help to ensure a long service life.
STIHL AK batteries are available with various energy capacities:
Our overview of STIHL battery life and charging times shows how long you can work with your STIHL battery power tools and how long the battery used takes to charge.
