Specifically designed for CXS and TXS 12: Battery pack for the smallest cordless drill drivers in the Festool portfolio. Lithium-ion (Li-Ion) battery pack compatible with all chargers in the Festool 18-volt battery range. Convenient: LED display for quick indication of remaining capacity. Workpiece-friendly rubber coating. For a worry-free everyday use: Naturally, the battery packs are fully covered by the Festool service. Specially developed for the CXS and TXS 12 cordless drill drivers: The battery pack is particularly lightweight and compact, ensuring optimal weight distribution. With 12 volts and 2.5 Ah, it is ideal for typical assembly applications where space is tight or work must be done overhead. Compatible with all chargers in the Festool 18-volt battery range. And it is, of course, fully covered by the Festool service.