$69.99 18V 1/2 inch Drive Square Cordless Electric 2-Speed Impact Wrench Spare Battery | eBay
Milwaukee Tool M18 FUEL 18V Lithium-Ion Brushless Cordless 1/2-inch Impact Wrench W/ Pin D 
MILWAUKEE 1/2 Cordless Impact Wrench Kit, 18.0 Voltage, 1400 ft.-lb. Max. Torque, Battery 
