| Rated voltage | 36 |
| Battery cell technology | LITHIUM-ION |
| Rated capacity as per IEC 61960 | 4 ampere hour |
| Rated cell capacity (as per manufacturer data) | 2 ampere hour |
| Number of LEDs | 4 |
The STIHL AK 20 Lithium-Ion Battery is a versatile choice, compatible with all power tools within the STIHL AK Battery range, offering a substantial 144 Wh capacity. The AK 20 Battery is impressively lightweight at just 1.2 kg. Additionally, it comes equipped with LED indicators that show charging status and the remaining power level.
The battery life varies depending on the tool type.
