Stihl AK 20 Battery

Product Code : ZS-45204006535

RRP: £122.00

£111.00 Save £11.00

Compatible with the tools in the STIHL AK cordless power system, the AK 20 is a lightweight 36 V Lithium-Ion battery. It features a charge level indicator on the top with four LEDs so you can see how much charge you have left quickly and easily, at the touch of a button. This is the recommended battery for the RMA 235 lawn mower and BGA 57 leaf blower and has been designed to balance perfectly with those tools. The run time for this battery depends on which tool you are using it in. To fully charge an AK 20 battery using the AL 101 charger takes 180 minutes, but you can charge it up to 80% in 135 minutes.


• 144 Wh of battery power, weight 1.2 kg

• Lightweight lithium-ion battery

• Compatible with power tools in the STIHL cordless AK system

• 4 practical LEDs for indicating charging status and power content