DEWALT DCB126 12V MAX* 5.0Ah Lithium Ion Battery - Amazon.com
12V MAX* 2Ah Battery | DEWALT
DEWALT XTREME 3/8-in 12-volt Max-Amp Variable Speed Brushless Cordless Hammer Drill (2-Batteries Included) in the Hammer Drills department at Lowes.com
DEWALT 2 Amp-Hour; Lithium Power Tool Battery Kit at Lowes.com