When the job demands more, the TBX 8 delivers. With 8.0 Ah capacity and tabless cell technology, this is the most powerful and longest-running battery in theFestool system—built for high-demand tools like saws and dust extractors. Tabless technology reduces internal resistance, delivering more usable power withless heat. That means longer runtime, consistent performance under load, and faster charging. With AIRSTREAM technology, the battery is actively cooledduring charging—so it’s ready to go again in as little as 25 minutes with the SCA 16 rapid charger. Bluetooth® connectivity adds even more control. Automaticallystart a paired Dust Extractor when the tool powers on, or use the Festool app to monitor charge level, temperature, and usage data. From heavy-duty cutting tocontinuous extraction, the TBX 8 keeps you working longer—with the power to get through the toughest tasks.
The optimized energy flow of tabless technology not only boosts tool performance but also helps extend overall battery lifespan. Integrated Bluetooth® connectivity adds smart functionality, automatically starting a paired Festool dust extractor when the cordless tool is switched on. When used with the Festool app, users can access detailed battery data including charge level, temperature, and charge cycles. Compact, powerful, and intelligent, the TBX 4 battery delivers advanced performance in a familiar form factor – and is fully backed by Festool’s 3-year warranty for complete peace of mind.
Features
- Maintain performance under load: Tabless cell design reduces heat and internal resistance for more consistent power when tools are pushed hard.
- Keep dust extraction automatic: Bluetooth® starts a paired CLEANTEC Dust Extractor when the tool is switched on.
- Work reliably in tough conditions: Built to perform in both hot and cold environments without compromising output.
- Protect your tools and work surfaces: Soft-touch base helps prevent slipping and reduces contact damage.
- Stay informed on your battery: Use the Festool app to view charge level, temperature, and usage data.
- Check charge at a glance: Integrated LED display shows battery level anytime.
- Work with confidence: Covered by Festool’s 3-year wear-and-tear warranty.
- Run longer on demanding jobs: 8.0 Ah capacity delivers the runtime and sustained power needed for high-load applications.
- Get back to work faster: Low heat generation allows immediate recharging, with AIRSTREAM active cooling bringing the battery back to ready in as little as 25 minutes.
Specifications
- Voltage – 18 V
- Capacity – 8.0 Ah
- Technology – Bluetooth®
- Weight – 2.2 lbs (1 kg)
Compatible with all Festool 18 V cordless tools except CXS, TXS, ETSC 125, RTSC 400 & DTSC 400.
