DeWalt DCB208-2 MAX 8Ah XR Lithium Ion Battery, 20V – toolboxsupply.com
DEWALT XR POWER DETECT 1/2-in 20-volt Max Variable Speed Brushless Cordless Hammer Drill (1-Battery Included) in the Hammer Drills department at Lowes.com
Dewalt 20V 8Ah Battery FOR SALE! | PicClick
Dewalt 20V Max vs. XR Battery: What's the difference? - Battery Globe