Festool battery Tabless BP 18 TBX 4 C-ASI

Tabless-battery pack TBX 4: compact: powerful, but light. With Tabless-element technology.
The powerful tabless-technology battery TBX 4 is your ideal partner for heavy work - lightweight and easy to handle.
Thanks to tabless battery cells: less heating, longer operating time and shorter charging time.
With AIRSTREAM technology, the AIRSTREAM quick charger SCA 16 actively cools the battery pack both before and during charging, making it ready for use very quickly.
The optimized energy flow of tabless batteries adds performance and extends the battery pack
service life.
The Bluetooth® battery pack automatically starts the connected vacuum cleaner when the cordless tool is switched on, and detailed information can be obtained from the Festool app
information on the charge level, temperature and charging cycles. Of course, it is fully covered by the Festool Service 3-year warranty.

Practical: The LED indicator shows the current battery charge level at any time
For trouble-free work: it goes without saying that the batteries are also fully protected by Festool Service services
Convenient: Bluetooth® enables automatic activation of the CLEANTEC vacuum cleaner when the cordless tool is switched on (the vacuum cleaner must be equipped with Bluetooth®)
Safe: surrounding frame made of soft softgrip material to provide protection and stable support for the device on uneven surfaces
Smart extension: The Festool app allows you to use smart additional functions for a battery pack with Bluetooth® capability, such as viewing the charge level and other operating data (e.g. temperature, charging cycles)
Non-tiring work: 4.0 Ah full power at only 600 g weight
Full power: tabless-element technology ensures maximum power even during heavy work
Shorter charging cycles: batteries can be charged immediately after use because they heat up little
Long service life: less heating of tabless battery cells extends the life of the batteries
Be it hot or cold: tabless batteries are reliably ready for use even at extreme temperatures
Lightning fast charged: thanks to the AIRSTREAM quick charger SCA 16, the device is ready for use again in 25 minutes. This is made possible by active cooling during charging