DEWALT 20V MAX XR Premium Lithium-Ion 5.0Ah Battery Pack (2 Pack) DCB205-2 - The Home Depot
DEWALT 20V MAX Battery Adapter Kit, 18V to 20V, 2 Batteries and Charger Included (DCA2203C) - - Amazon.com
Batteri 18V 5Ah DCBP518 powerstack | Montér
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