Work without fatigue: with the TBX 4 battery packs for full power at a low weight. Full power: Tabless cell technology delivers maximum power even in demanding applications. Durable: The low heat generation of the Tabless cells extends the lifespan of the batteries. Shorter charging cycles: The batteries can be recharged immediately after use due to their low heat generation. Automatic suction start: The Bluetooth battery packs automatically start a connected vacuum cleaner when the tool is turned on. Smart expansion: The Festool app, in combination with the Bluetooth function of the battery pack, offers clever additional features, such as detailed display of the charge level and other operating data like temperature or charging cycles. Super flexible: The TCL 6 fast charger is suitable for almost all lithium-ion battery packs in the voltage classes of 10.8 V to 18 V (exception: BP-XS for CXS/TXS and charger MXC). Fully secured: Of course, chargers and battery packs are fully covered by the Festool service. Open the lid and go: The 18V starter set is the practical basic supply for your start with Festool cordless tools. The set includes two powerful 4.0 Ah Tabless battery packs, the compact power packages for your applications with medium and high power requirements. Also included is a TCL 6 fast charger that quickly recharges your battery packs and can be mounted on the wall using the elongated holes on the back. Of course, the battery packs and the charger are fully covered by the Festool service. 2 x Tabless battery pack BP 18 TBX 4 C-ASI, fast charger TCL 6.