Lithium-Ion battery pack model 203800 (3.1ah Airstream) is compatible with all 18 volt Festool cordless tools except TSC 55, CX5, TXS, ETSC 125, RTSC 400 and DTSC 400. This battery incorporates Festool's AIRSTREAM technology, so batteries are charged quickly and effectively with active cooling during the charging procedure. Integrated LED display on the battery pack provides you with the charge status at all times. Bluetooth enables the CT Dust Extractor to be started automatically when the cordless tool is switched on (use of the Bluetooth module on the CT Dust Extractor is required)

Choose battery pack model 202498 (3.1ah ERGO) for use with Festool ETSC 125, DTSC 400 and RTSC cordless sanders. The ERGO Bluetooth battery features 30 minute run time and just 25 min charge time. Compatible with TCL and SCA 8 chargers.