18V to 12V Step-Down Converter Buck Converters for Milwaukee M18 Battery Adapter. 【For Dewalt 18V 20V Battery】Suitable for Dewalt 18V 20V MAX XR lithium batteries, such as DCB180 DCB181 DCB182 DCB200 DCB201 DCB203 DCB204 DCB206 DCB207 etc. (Battery NOT Included).
eBay