Bosch 12-Volt Lithium-ion Power Tool Battery Adapter in the Power Tool Batteries & Chargers department at Lowes.com
Ooh, a Bosch 12V Max Auto DC Power Port Adapter?
Amazon.com: Bosch GAA12V-21N 12V Max Portable Power Adapter : Electronics
Usb Adapter Charger Holster Replacement For Bosch Professional Li-ion Battery 10.8v/12v Bhb120 Ac/dc Adapters Power Supplies - Power Tool Accessories - AliExpress
Amazon.com: Bosch GAA12V-21N 12V Max Portable Power Adapter : Electronics