Badaptor - Bosch to Ryobi 18V Battery Adapter | Badaptor
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
18V Battery for 18 Volt Bosch BAT618 BAT618G BAT619 BAT619G BAT620 - Walmart.com