Milwaukee Battery Adapter to Bosch – Power Tools Adapters
Amazon.com: Battery Adapter for Bosch to Milwaukee M18 18V Lithium-Ion Cordless Tool, Convert Bosch 18V Lithium Battery BAT609 BAT612 to Milwaukee 18-Volt Lithium Battery Converter : Tools & Home Improvement
Bosch 18V to Milwaukee 18V Battery Adapter | Powuse
18V Battery Adapter Converter Chargers Dock Power Connector for Bosch 18V to for Milwaukee Lithium Power Tool BS18ML: Amazon.com: Tools & Home Improvement