{"product_id":"festool-578946-18v-sys-18v-4xtbx4-tcl6duo-energy-set","title":"Festool 578946 18V SYS 18V 4xTBX4\/TCL6DUO Energy Set","description":"\u003cp\u003eFor all 18-volt devices (except ETSC 125, RTSC 400, DTSC 400).\u003c\/p\u003e\u003cp\u003eThe 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.\u003c\/p\u003e\u003ch4\u003eStandard Equipment:\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e(2) BP 18 TBX 4 C-ASI Tabless Battery Packs (578745)\u003c\/li\u003e\n\u003cli\u003e(2) TCL 6 Rapid Chargers (577018)\u003c\/li\u003e\n\u003cli\u003e(1) SYS3 M 187 Systainer (204842)\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eSpecifications:\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eBattery Rating: 18V \/ 4.0 Ah\u003c\/li\u003e\n\u003cli\u003eCharging Current: 6.0 A\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eFeatures:\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eLightweight 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\u003c\/li\u003e\n\u003cli\u003eMaximum power for demanding applications: Advanced tabless cell technology improves energy flow and reduces internal resistance, delivering strong, consistent power even under heavy load\u003c\/li\u003e\n\u003cli\u003eExtended battery service life: Lower heat generation places less stress on the cells, helping extend battery lifespan and maintain performance over time\u003c\/li\u003e\n\u003cli\u003eAutomatic dust extraction start: Bluetooth-enabled batteries automatically start a paired Festool CLEANTEC dust extractor when the cordless tool is stwitched on\u003c\/li\u003e\n\u003cli\u003eSmart battery management: When used with the Festool app, Bluetooth functionality provides access to detailed battery data including charge level, temperature, and charge cycles\u003c\/li\u003e\n\u003cli\u003eCharge 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)\u003c\/li\u003e\n\u003cli\u003eCovered by Festool Service: All batteries and the DUO rapid charger are fully covered by Festool Service for long-term reliability and peace of mind\u003c\/li\u003e\n\u003cli\u003eExpand your system with high-capacity power for the workshop or jobsite\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Festool","offers":[{"title":"Default Title","offer_id":48820172161241,"sku":"FEST578946","price":378.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0048\/2607\/1151\/files\/1f50a38b-528c-11f0-8a63-005056b3ad01_1600_1200.webp?v=1781621230","url":"https:\/\/www.coastaltool.com\/products\/festool-578946-18v-sys-18v-4xtbx4-tcl6duo-energy-set","provider":"Coastal Tool","version":"1.0","type":"link"}