DeWalt 18V XRP Conversion to 20V Lithium ION - YouTube
DEWALT 18-Volt 2-Pack 2.4 Amp-Hour; 2.4 Amp-Hour Nickel Cadmium (Nicd) Power Tool Battery Kit in the Power Tool Batteries & Chargers department at Lowes.com
DEWALT 18 Volt XRP Lithium-Ion Battery and Charger— Extended Run Time, 2.0 Ah, Model# DC9182C | Northern Tool
DEWALT 18V xRP NiCd Extended Runtime Pack 2.4 Ah Battery (2-Pack) | The Home Depot Canada
DeWalt 18V XRP Li Ion Lithium Ion Nano Battery kit to fit DC9182 x 2 de9182 | eBay