2 Pack 18 V XRP 4.0AH Battery for Dewalt DC9096-2 DC9098 DC9099 DC9096 DW9096 - Walmart.com
Amazon.com: for Dewalt 20V to 18V Battery Adapter, JJXNDO 2-Pack DM18D Upgraded Version DCA1820 Converter for Dewalt 18V/20V & for Milwaukee M18 18V Battery to Work for Dewalt 18V Nicad & NiMh