DEWALT 20V MAX XR Premium Lithium-Ion 5.0Ah Battery Pack (2 Pack) DCB205-2 - The Home Depot
DEWALT XR 20-Volt 2-Pack 5 Amp-Hour; 5 Amp-Hour Lithium Power Tool Battery Kit (Charger Included) in the Power Tool Batteries & Chargers department at Lowes.com