2 x DeWalt DCB184 18V XR li-ion Battery 5Ah Genuine UK Twin Pack 5055945202823 | eBay
DEWALT POWERSTACK 20 5 Amp-Hour; Lithium-ion Battery and Charger (Charger Included) in the Power Tool Batteries & Chargers department at Lowes.com
Shop DEWALT XR 20-volt 1/2-in Brushless Cordless Drill (2-Batteries Included and Charger Included) & 20-Volt Max 4 Amp-Hour Lithium Power Tool Battery at Lowes.com