Stihl AK 20 Battery
Stihl AK 20 Battery
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Stihl AK 20 Battery

EAN: 886661748433 | MPN: 4520-400-6518


A powerful Lithium-Ion battery to power cordless gardening tools in the AK System range by Stihl.

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Use a Stihl AK 20 Battery to power your Stihl cordless garden machinery.

Stihl recommend using this AK 20 battery for the following cordless tools for optimum performance:

  • Lawn Mowers: RMA 235 / RMA 339 C
  • Chainsaws: MSA 120 C-B
  • Brush Cutters: FSA 60 R
  • Blowers: BGA 57
  • Hedge Trimmers: HLA 56

This lightweight Lithium-Ion battery accessory comes with a helpful charge-level indicator (four LEDs) to check power level availability.


  • Interchangeable lightweight Lithium-Ion battery
  • With LED charge-level indicator (4 LEDs)
  • Compatible with tools in Stihl’s AK System range
  • 144 Wh battery power
  • Weight 1.2kg

Additional info

  • Can be used with other tools in the AK System. For best performance always use one recommended for your cordless power tool.
  • Measurements are approximate