Drill Kit Voltage 18V DC Battery Included Battery Capacity (2) 4.0 Ah Cordless Tool Battery Type Li-Ion Brushless Motor No 18V LXT Series Chuck Size 1/2 in Max Torque 480 in-lb Battery Included 33RT44 Clutch Style Mechanical Handle Type Pistol Grip Battery Pack Replacement 33RT44 Tool Weight 3.3 lb