Festool 578733 Starter Set 18V 2xTBX4/TCL6 reliable power, fast charging, and compact performance, ready whe you need it. This practical starter energy set is designed for those beginning with Festool cordless tools or for adding dependable battery capacity to an existing setup. Featuring Festool’s latest TBX tabless battery technology, it delivers strong performance, efficient charging, and long-lasting reliability in a sleek, streamlined package. The set includes two BP 18 TBX 4.0 Ah tabless battery packs that combine high output with a compact and lightweight design, for medium- to high-demand applications. Advanced tabless cell technology enhances energy flow, reduces heat buildup, and extends battery life while providing consistent power under load. Also included is the TCL 6 rapid charger, which quickly recharges batteries to minimize downtime between tasks. Its compact design and integrated wall-mount slots make it easy to set up wherever power is needed—whether in your workshop, on the jobsite, or in a mobile workspace. Simple, efficient, and purpose-built, this Starter Energy Set delivers the essential power required to keep your Festool cordless tools running smoothly, backed by Festool Service for long-term confidence and support. Model Number: 578733