For DeWalt 18V/20V Max Battery Holder Dock Power Connector DIY Battery Adapter – ASA College: Florida
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
DEWALT 20V MAX Lithium-Ion Battery Adapter for 18V Tools DCA1820 - The Home Depot
DeWALT 18v to 20v Adapter
Aowel ADCA1820 DCA1820 Battery Adapter Replacement for Dewalt 18v to 20v Adapter, Convert 20v Lithium Battery DCB206 DCB205 to 18v NiCad
DeWALT 20V MAX* Battery Adapter Kit for 18V Tools (2-Pack)
DEWALT 18 Volt to 20 Volt MAX Battery Adapter Combo Kit - Groom & Sons' Hardware
DEWALT 18V-20V Adapter/Battery Combo Kit by DEWALT at Fleet Farm
For Parkside 18V 20V Lithium Battery Adapter Convert to Dewalt 18V 20V Tools New | eBay
DEWALT 20 Lithium Battery Adapter in the Power Tool Batteries & Chargers department at Lowes.com