Dewalt Cordless DCK526P3T 18v Brushless 5 Piece Kit 3 x 5.0ah Batteries, Charger & TSTAK Cases DCK694P3 6 Piece DeWALT XR lithium kit includes a DCD796N Combi Drill, DCF887N Impact Driver, DCS334N Jigsaw, DCS570N Circular Saw, DCL050 Work Light, 3 x 5.0Ah DCB184 slide fit lithium batteries, DCB115 multi voltage charger and 2 x TSTAK VI Cases, TSTAK I Case and a TSTAK Trolley. . Latest generation DeWALT 18V XR Li-Ion Brushless technology. Brushless motor is designed to achieve up to 57% more runtime compared to brushed motors. The brushes on a conventional motor cause friction which in turn generates heat and slows the motor down. The brushless technology electronically transfers energy within the tool which allows a longer run time between charges. DeWALT 18v DCD796N Brushless Combi Drill The DeWalt DCD796 compact combi hammer drill featuring brushless technology is up to 30% more powerful than the DCD795 with 460 units Watts Out (UWO).This Combi drill is ultra compact and lightweight