DEWALT MAX XR DCK2101QQ2 Combo Kit, Battery Included, 4 Ah, 20 V, Lithium-IonTake on a wide range of demanding applications with the 20 V MAX XR 3 speed hammer drill and impact 2 tool combo kit with POWERPACK batteries. Featuring our most powerful 20 V MAX hammer drill and a compact impact driver designed to deliver 30% more torque, this 2 tool combo kit includes two 20 V MAX XR POWERPACK batteries. Battery Capacity: 4 Ah Battery Type: Lithium Ion Battery Voltage: 20 V Color: Yellow Includes: (1) DCD1007 20V MAX XR Brushless