Festool
Energy Set SYS 18V 4xTBX4/TCL6DUO
Energy Set SYS 18V 4xTBX4/TCL6DUO
SKU: SKU:578946
Festool Energy Set SYS 18V 4xTBX4/TCL6DUO SKU: 578946 Overview Lightweight power for reduced fatigue: TBX 4 battery packs deliver full output in a compact, lightweight design—helping reduce fatigue during extended...Full description below
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Tentative Availability: June 17, 2026
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Festool Energy Set SYS 18V 4xTBX4/TCL6DUO
SKU: 578946
- Overview
Lightweight power for reduced fatigue: TBX 4 battery packs deliver full output in a compact, lightweight design—helping reduce fatigue during extended work without sacrificing performance.
Maximum power for demanding applications: Advanced tabless cell technology improves energy flow and reduces internal resistance, delivering strong, consistent power even under heavy load.
Extended battery service life: Lower heat generation places less stress on the cells, helping extend battery lifespan and maintain performance over time.
Automatic dust extraction start: Bluetooth®-enabled batteries automatically start a paired Festool CLEANTEC dust extractor when the cordless tool is stwitched on.
Smart battery management: When used with the Festool app, Bluetooth® functionality provides access to detailed battery data including charge level, temperature, and charge cycles.
Charge two batteries at once: The TCL 6 DUO rapid charger charges two battery packs simultaneously, maximizing productivity and minimizing downtime. Compatible with Festool battery packs from 10.8 V to 18 V (except BP-XS for CXS/TXS and MXC chargers). Covered by Festool Service: All batteries and the DUO rapid charger are fully covered by Festool Service for long-term reliability and peace of mind.
The Festool Energy Set is a powerful, ready-to-go solution for expanding your cordless system or equipping Festool Basic tools with premium power from day one. Built around Festool’s latest TBX tabless battery technology, this set delivers high output, fast charging, and smart system integration—ideal for demanding jobsite and shop applications. The set includes four BP 18 TBX 4.0 Ah tabless batteries, providing ample runtime to keep multiple tools working throughout the day. The TCL 6 DUO rapid charger charges two batteries simultaneously, reducing downtime and eliminating the need for multiple chargers or additional outlets—especially valuable on busy jobsites or in mobile setups. Everything is neatly organized and protected in a SYS3 M 187 Systainer, making the set easy to transport, store, and integrate into the Festool Systainer system. Whether you’re building out a cordless platform or adding capacity to an existing setup, this Energy Set delivers efficient power management, faster workflows, and dependable performance—fully backed by Festool Service for long-term confidence.
Features:
- Automatic dust extraction start: Bluetooth®-enabled batteries automatically start a paired Festool CLEANTEC dust extractor when the cordless tool is stwitched on
- Charge two batteries at once: The TCL 6 DUO rapid charger charges two battery packs simultaneously, maximizing productivity and minimizing downtime. Compatible with Festool battery packs from 10.8 V to 18 V (except BP-XS for CXS/TXS and MXC chargers). Covered by Festool Service: All batteries and the DUO rapid charger are fully covered by Festool Service for long-term reliability and peace of mind
- Extended battery service life: Lower heat generation places less stress on the cells, helping extend battery lifespan and maintain performance over time
- Lightweight power for reduced fatigue: TBX 4 battery packs deliver full output in a compact, lightweight design—helping reduce fatigue during extended work without sacrificing performance
- Maximum power for demanding applications: Advanced tabless cell technology improves energy flow and reduces internal resistance, delivering strong, consistent power even under heavy load
- Smart battery management: When used with the Festool app, Bluetooth® functionality provides access to detailed battery data including charge level, temperature, and charge cycles
Specifications:
Capacity: 4.0 Ah
Voltage: 18 Volts
Charging Current: 2 x 6,0 A
Input Voltage: 120 Volts
Weight: 11.90 lbs (5.4 kg)
Includes:
4 × Tabless Battery BP 18 TBX 4 C-ASI
Systainer SYS3 M 187
TCL 6 DUO Rapid Chargerg
Unless Otherwise Indicated All Prices Are F.O.B. Our Winnipeg Warehouse
If you are picking items up in store please call ahead to confirm availability.