Amazon.com: DM18D Converter for DeWalt 18v to 20v Battery Adapter,for Milwaukee M18 18v Batteries Adapter, Convert to DC9096,fit for DeWalt 18v XRP Ni-Cad Cordless Tool,Upgraded Version of DCA1820,with USB port : Electronics
DeWALT Max XR Lithium-Ion 20V 5Ah Battery DCB205 - Walmart.com