The Festool 577710 is an 18v energy set, which contains 4 x 5.2ah li-on batteries and a tcl 6 duo charger all supplied in a systainer. The battery charger will charge 2 batteries at once. 577710 4 x 5.0 ah li-on batteries 1 x tcl 6 duo charger systainer sys3 m 187 charger will charge to batteries at once not for cxs or txs batteries

Brand Name	Festool
Manufacturer Model No	577710
Item Group ID	57757
Shipping Weight	1.00kg
GTIN	4014549417539