Cordless Impact Driver Kits Cordless Impact Driver Kit Drive Size 1/4 In. Drive Configuration Straight Max Torque 950 in.-lb. Battery Included Voltage 12.0 Series 12V Max(TM) Cordless Tool Battery Type Li-Ion Brushless Motor No Anvil Impact Action Mechanical Max Blows per Minute 3400 Max No Load RPM 2450 Battery Capacity 1.3Ah Cordless Handle Type Soft Grip T Clutch Style Ball and Cam Battery Included (2) 6CXN0 Battery Pack Replacement 6CXN0