DeWalt Battery Adapter to Bosch – Power Tools Adapters
Amazon.com: AuthFrank BS18DL Battery Adapter converts for Bosch 18V Lithium Battery to for Dewalt 18V/20V Lithium Battery DCB184/DCB181/DCB182/DCB200/DCB201 etc. : Tools & Home Improvement
Hot BS18DL Battery Adapter For Bosch 18V Battery Use For Dewalt 18V/20V Li-Ion Battery Power Tools Converter - AliExpress
BPS18M DM18M BS18MT Battery Adapter For Porter Cable/Milwaukee/Dewalt/Bosch 20V Battery For Makita 18V