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
2 Pack 4.5Ah 18V Replacement Battery for Dewalt 18V Battery XRP DC9096 DC9098 DC9099 Power Tools - Walmart.com