Ideal addition: the 8.0 Ah Li-HighPower battery packs are the absolute power protze for all heavy-duty applications and compatible with almost all Festool battery products. Especially suitable for all activities and 18V devices with a focus on enormous performance and endurance. (For example, for continuous work with the Festool cordless vacuum cleaners CTC MINI/MIDI, KSC 60, AGC 18, HKC 55) Suction starts automatically: the Bluetooth battery packs automatically start a coupled vacuum mobile when the tool is switched on Smart extended: The Festool WorkApp in combination with the Bluetooth function of the battery pack allows clever additional functions, such as the detailed display of the charge level and other operating data such as temperature or charging cycles. To quickly and easily identify the battery with the lowest charge status, you can flash the LED indicator directly on the battery pack. Software updates are also possible: Installs the latest version to work with the latest functions of the tools at any time Lightning-fast charging: in combination with AIRSTREAM SCA 16 fast and effective charging with active cooling before and during charging in 27 minutes until ready charged Safely tidy: Packed in Systainer³ with enough space for a total of four battery packs and two chargers, Weight: 12.345886672 Pounds, Manufacturer: Festool