Compact lithium-ion battery for the AK System with a voltage of 36 V and a capacity of 180 Wh. Battery life depends on the device type. With charge level indicator (LED). Compatible with AL 101, AL 300 and AL 500 chargers.

• Lightweight lithium-ion battery
• 180 Wh of battery power, weight 1.3 kg
• Compatible with all power tools in the STIHL cordless AK system
• 4 practical LEDs for indicating charging status and power content