Dewalt DCB205-2 20V MAX Battery, Li-Ion, For Use With DEWALT® 20V Cordless Tools, 5.0Ah | Imperial Supplies
DEWALT XR 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
20V MAX* XR® 5Ah Battery | DEWALT
DeWalt 20v 5ah battery vs 4ah battery ( Lithium Ion ) - YouTube