DeWALT 20V 2Ah Max Compact XR Lithium-Ion Drill Battery Pack at Tractor Supply Co.
DEWALT 18-Volt 2-Pack 2.4 Amp-Hour; 2.4 Amp-Hour Nickel Cadmium (Nicd) Power Tool Battery Kit in the Power Tool Batteries & Chargers department at Lowes.com
DEWALT 20V MAX Cordless Compact 1/2 in. Drill/Drill Driver (Tool Only) DCD780B - The Home Depot