Here’s a complete power solution for expanding your Festool cordless tool lineup. It includes four compact TBX 4 Tabless Battery Packs that provide high output with reduced weight, while the TCL 6 DUO Rapid Charger charges two batteries at once. Everything stores neatly in a Systainer for organized transport between the shop and jobsite.
Festool Energy Set SYS 18V 4xTBX4/TCL6DUO (578946) Details:
- Four TBX 4 tabless batteries support multiple tools and continuous workflow
- TCL 6 DUO rapid charger charges two batteries simultaneously
- Tabless cell technology improves energy flow for strong, consistent output
- Compact 4.0 Ah design balances power and low weight (1.3 lbs.)
- Reduced heat buildup allows battery to be recharged immediately after use and helps extend battery service life
- Maintains dependable output in both hot and cold environments, keeping tools ready across a wide range of jobsite conditions
- Bluetooth connectivity can automatically activate a paired dust extractor
- Festool app compatibility provides charge, temperature and cycle information
- LED indicators show charge status at a glance
- Systainer storage keeps batteries and charger protected and organized
