Amazon.com: JJXNDO for Dewalt 20V to 18V Battery Adapter, 2-Pack DM18D Upgraded Version DCA1820 Converter for Dewalt 18V/20V & for Milwaukee M18 18V Battery to Work for Dewalt 18V Nicad & NiMh
Amazon.com: 2Pack 4500Ah Ni-Mh Replacement Battery and Charger For Dewalt 18V Battery Compatible with Dewalt 18 Volt Batteries DC9098 DC9096 DC9099 DC970 DW9095 DW9096 DW9098 DW9099 DE9039 DE9095 DE9096 DE9098 : Tools
Dewalt Heavy-duty XRP 18 Volt Batery Pack - Amazon.com