Festool 18V 4.0Ah Tabless Bluetooth Battery Pack (578745)

For all applications and 18-volt devices - with an emphasis on maximum power but lightweight (except ETSC 125, RTSC 400, DTSC 400). The powerful TBX 4 battery with tabless technology is your ideal partner for powerful applications - with low weight and good handling at the same time. The tabless cells make it possible: less heat development, longer runtimes and faster charging times.

Thanks to AIRSTREAM technology, the battery pack with the AIRSTREAM SCA 16 quick charger is actively cooled before and during the charging process and is ready for use again extremely quickly. The optimised energy flow of the tabless batteries gives you that extra portion of power and ensures a longer service life for your battery pack. Equipped with Bluetooth, it automatically starts a paired vacuum cleaner when the cordless tool is switched on - and, in combination with The Festool app, provides detailed information on the charge level, temperature or charge cycles.

And, of course, it is fully covered by