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
18V Battery for Dewalt 18 Volt XRP Battery Pack DC9096-2 DC9098 DC9099 DW9095 | eBay
20V MAX* Battery Adapter Kit for 18V Tools | DEWALT
2 Pack 18 V XRP 4.0AH Battery for Dewalt DC9096-2 DC9098 DC9099 DC9096 DW9096 - Walmart.com