Cordless Impact Wrenches Cordless Impact Wrench Drive Size 7/16 In. Drive Configuration Straight Max Torque 500 ft.-lb. Battery Included Voltage 20.0 Series 20V MAX(TM) XR Cordless Tool Battery Type Li-Ion Brushless Motor Yes Anvil Impact Action Mechanical Max Blows per Minute 2400 Max No Load RPM 1900 Cordless Handle Type Pistol Grip Battery Capacity 5.0Ah Tool Weight 7.2 lb. Battery Included (2) 31AC52 Battery Pack Replacement Mfr No DCB205