STIHL AK 20 lithium-ion battery for the COMPACT cordless power system with a voltage of 36 V and a capacity of 144 Wh. Battery life depends on the device type. With charge level indicator (LED). Compatible with AL 101, AL 100, AL 300 and AL 500 chargers.
The power of STIHL, now in a battery. With the AK 20 battery, you get an incredible power-to-weight ratio at an affordable price. The AK 20 is part of the STIHL AK Series, weighs only 1.2kg and is great for applications where reduced weight is preferred. Indicator lights show the battery level of charge, so you can plan your productivity accordingly. Inside the battery, sensors monitor the temperature and automatically shut the battery down if it becomes too hot.
Technical specifications
| Rated voltage | 36 V |
| Energy content | 144 Wh |
| Weight | 1,2 kg |
| Battery cell technology | LITHIUM-ION |
| Battery life MSA 140 C-BQ | 40 min |
| Battery life FSA 56 | 50 min |
| Battery life BGA 56 | 25 min |
| Battery life HSA 56 | 100 min |
| Battery life MSA 120 C-BQ | 40 min |
Battery life RMA 235 - (250 m²)
Battery life RMA 339 / 339C - (370 m²)
WEEE Recycling Programme
We are happy to recycle your old batteries and battery powered products through our WEEE Recycling Programme. For more information click the link below:
