DEWALT 18V to 20V MAX Lithium-Ion Battery Adapter, Charger, (2) 2.0Ah Battery Packs and 20V MAX XR 5.0Ah Battery DCA2203CWDCB205 - The Home Depot
DEWALT 20V MAX Battery Adapter Kit, 18V to 20V, 2 Batteries and Charger Included (DCA2203C) - Amazon.com
18 Volt Replacement For DeWalt 18V Battery/Charger DC9096 DW9096 DC9098 DW9095 | eBay
DEWALT 18V to 20V MAX Lithium-Ion Battery Adapter Kit (2 Pack) DCA2203C - The Home Depot
Amazon.com: 3600mAh 18v DC9096 Replacement Battery Compatible with 18 Volt Dewalt Battery and Charger Compatible with DC9098 DC9099 DW9099 DW9098 Battery and DC9310 Charger for 7.2v to 18v Ni-Mh Ni-Cd Battery :