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
DeWALT DCB205-2 20V MAX Premium XR 5.0Ah Lithium Ion Power Tool Battery - 2 Pack
2 Pack 20V For DeWalt DCB206-2 20 Volt Max XR 8.0AH Lithium Ion Battery DCB205-2 | eBay