Festool 578733 18V 2xTBX4/TCL6 Energy Set

Power your 18V system—right from the start.

Reliable power, fast charging, and compact performance—ready when you are. The Festool 18V Starter Energy Set with TBX 4.0 batteries is a practical, ready-to-use power solution for getting started with Festool cordless tools or adding dependable capacity to an existing setup. Built around Festool’s latest TBX tabless battery technology, this set delivers strong performance, efficient charging, and long-term reliability in a streamlined package. The set includes two BP 18 TBX 4.0 Ah tabless battery packs, providing high output in a compact, lightweight design that’s ideal for medium- to high-demand applications. Advanced tabless cell technology improves energy flow, reduces heat buildup, and helps extend battery service life while delivering consistent power under load. Also included is the TCL 6 rapid charger, which recharges batteries quickly 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 the shop, on the jobsite, or in a mobile workspace. Simple, efficient, and purpose-built, this Starter Energy Set delivers the essential power you need to keep Festool cordless tools running—fully backed by Festool Service for long-term confidence and support.