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
Amazon.com: DASNITE 2Pack 4.6Ah 18V DC9096 Replacement Battery Compatible with Dewalt 18V Battery XRP DC9096 DC9098 DC9099 DW9095 DW9096 DW9098 DE9038 18 Volt Cordless Power Tools : Tools & Home Improvement
Amazon.com : 3.6Ah Replacement Battery Compatible with Dewalt 18V Battery DC9096 DC9099 DC9098 DW9099 DW9098 + DC9310 Charger Compatible with Dewalt 7.2-18v Ni-Cad Ni-Mh 18 Volt Battery Charger : Tools & Home