A Festool Energy Set is the ideal addition to the Festool Basic (no batteries included) cordless tools and also offers additional battery packs for the workshop and the job site. Available with different battery configurations to meet the needs of the application. Additional slots provide sufficient space for a total of four battery packs – of which two can be charged at the same time using the TCL 6 DUO Rapid Charger. Particularly practical: You no longer need to look for another outlet for a second charger – making work easy and saving time on the job site or in the workshop. Securely packed in heavy duty foam inside the Systainer³ which provides storage, organization, protection and easy transport.