DEWALT XR 20-volt Max Brushless Cordless Impact Driver (2-Batteries Included, Charger Included and Hard Case included) in the Impact Drivers department at Lowes.com
DEWALT 20V MAX Cordless Impact Wrench, 1/2 in., Bare Tool Only (DCF900B) - Amazon.com
DEWALT 20V MAX Impact Wrench, Cordless 2-Tool Combo Kit, 1/2-Inch Mid-Range and 3/8-inch Compact with 5ah Battery and Charger (DCK205P1) - Amazon.com
DEWALT 20V MAX XR Cordless Brushless 3-Speed 1/4 in. Impact Driver (Tool Only) DCF887B - The Home Depot
DEWALT 20V MAX XR Cordless 1/2 in. Impact Wrench (Tool Only) DCF891B - The Home Depot
DEWALT ATOMIC 20V MAX* 3/8 in. Cordless Impact Wrench with Hog Ring Anvil (Tool Only) (DCF923B) - Amazon.com