{"product_id":"festool-578946-sys-18v-4xtbx4-tcl6duo-energy-set","title":"Festool 578946 SYS 18V 4xTBX4\/TCL6DUO Energy Set","description":"\u003cp\u003eFor all 18-volt devices (except ETSC 125, RTSC 400, DTSC 400)\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eContains\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e4x Tabless Battery Pack BP 18 TBX 4 C-ASI\u003c\/p\u003e\n\u003cp\u003e1x Rapid Charger\u003c\/p\u003e\n\u003cp\u003e1x Systainer3 SYS3 M 187\u003c\/p\u003e\n\u003cdiv\u003e\n\u003cdiv class=\"sheet-title flex-col\"\u003e\n\u003cdiv class=\"sheet-title__top\"\u003e\n\u003cdiv class=\"sheet-title__top__left\"\u003e\n\u003cdiv id=\"functions-sheet-title\" class=\"title bold text-style-300\"\u003e\n\u003ch3\u003eFunctions\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"functions-sheet__content\"\u003e\n\u003cdiv class=\"functions-sheet-content__text\"\u003e\n\u003ch3 class=\"bold text-style-200\"\u003eFour batteries. One system. Zero downtime.\u003c\/h3\u003e\n\u003cp class=\"text-style-100-copy\"\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\n\u003c\/div\u003e\n\u003cul\u003e\n\u003cli class=\"text-style-100-copy\"\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 class=\"text-style-100-copy\"\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 class=\"text-style-100-copy\"\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 class=\"text-style-100-copy\"\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 class=\"text-style-100-copy\"\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 class=\"text-style-100-copy\"\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). 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.\u003c\/li\u003e\n\u003cli class=\"text-style-100-copy\"\u003eExpand your system with high-capacity power for the workshop or jobsite\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv\u003e\n\u003cdiv class=\"sheet-title flex-col\"\u003e\n\u003cdiv class=\"sheet-title__top\"\u003e\n\u003cdiv class=\"sheet-title__top__left\"\u003e\n\u003cdiv id=\"usages-sheet-title\" class=\"title bold text-style-300\"\u003e\n\u003ch3\u003eUtilization\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"usages-sheet__content\"\u003e\n\u003cdiv class=\"usages-sheet__content__main-applications\"\u003e\n\u003ch3 class=\"bold text-style-200\"\u003eMain applications\u003c\/h3\u003e\n\u003cul class=\"usages-sheet__content__main-applications__list\"\u003e\n\u003cli class=\"text-style-100-copy\"\u003eIdeal for powering multiple Festool 18V cordless tools in the shop or on the jobsite\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv\u003e\n\u003cdiv class=\"sheet-title flex-col\"\u003e\n\u003cdiv class=\"sheet-title__top\"\u003e\n\u003cdiv class=\"sheet-title__top__left\"\u003e\n\u003cdiv id=\"technical-data-sheet-title\" class=\"title bold text-style-300\"\u003e\n\u003ch3\u003eTechnical data\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"technical-data-sheet__content\"\u003e\n\u003cdiv\u003e\n\u003cdiv class=\"technical-data-sheet__content__headline\"\u003e\n\u003ch3 class=\"bold text-style-200\"\u003eSpecifications\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"technical-data-item bg-blue-100 size-200\"\u003e\n\u003cdiv class=\"technical-data-item__label text-style-100-copy\"\u003eCapacity\u003c\/div\u003e\n\u003cdiv class=\"bold text-style-100-ui\"\u003e4.00 Ah\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"technical-data-item bg-white size-200\"\u003e\n\u003cdiv class=\"technical-data-item__label text-style-100-copy\"\u003eVoltage\u003c\/div\u003e\n\u003cdiv class=\"bold text-style-100-ui\"\u003e18 V\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"technical-data-item bg-blue-100 size-200\"\u003e\n\u003cdiv class=\"technical-data-item__label text-style-100-copy\"\u003eCharging current\u003c\/div\u003e\n\u003cdiv class=\"bold text-style-100-ui\"\u003e2 x 6,0 A\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"technical-data-item bg-white size-200\"\u003e\n\u003cdiv class=\"technical-data-item__label text-style-100-copy\"\u003eInput voltage\u003c\/div\u003e\n\u003cdiv class=\"bold text-style-100-ui\"\u003e120 V\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"technical-data-item bg-blue-100 size-200\"\u003e\n\u003cdiv class=\"technical-data-item__label text-style-100-copy\"\u003eWeight\u003c\/div\u003e\n\u003cdiv class=\"bold text-style-100-ui\"\u003e11.90 lbs (5.4 kg)\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Festool","offers":[{"title":"Default Title","offer_id":45883516223624,"sku":"578946","price":378.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0598\/2214\/5672\/files\/bs_energyset4xTBX4_578823_sod_01a_1600_1200.webp?v=1779730769","url":"https:\/\/eagle-tools.com\/products\/festool-578946-sys-18v-4xtbx4-tcl6duo-energy-set","provider":"Eagle Tools","version":"1.0","type":"link"}