DEWALT 20-Volt 4-Pack 2 Amp-Hour; 2 Amp-Hour Lithium-ion Power Tool Battery Kit (Charger Included) in the Power Tool Batteries & Chargers department at Lowes.com
DEWALT FLEXVOLT 20V/60V MAX Lithium-Ion 12.0Ah Battery and Fan Cooled Fast Charger DCB612WDCB118 - The Home Depot