DeWalt DCB606 FlexVolt 20V and 60V 6 Ah Lithium Ion Battery Pack | burnstools.com
DEWALT 20-Volt 2-Pack 2 Amp-Hour; 2 Amp-Hour Lithium Power Tool Battery Adapter Kit (Charger Included) in the Power Tool Batteries & Chargers department at Lowes.com
DEWALT 20V MAX Battery, 6 Ah, 2-Pack, Fully Charged in Under 90 Minutes (DCB206-2) - - Amazon.com