
Festool 578939 BP 18 Li 5.0 HP-ASI is an 18V 5.0Ah HighPower lithium-ion battery pack designed for demanding applications across the Festool 18V cordless system. Li-HighPower cell technology provides high power and endurance while maintaining a compact design, while integrated Bluetooth enables compatible CLEANTEC mobile dust extractors to start automatically when the cordless tool is switched on. AIRSTREAM technology supports rapid active-cooled charging with compatible chargers, while the LED charge indicator provides a quick view of the remaining battery capacity.