BOSCH GSB18V-490B12 18V EC Brushless 1/2 In. Hammer Drill/Driver Kit with (1) 2.0 Ah SlimPack Battery - - Amazon.com
Bosch Connected-Ready 18-volt 1/2-in Keyless Brushless Cordless Drill(1 Li-ion Battery Included and Charger Included) in the Drills department at Lowes.com
Adapter (adapter) For Bosch Professional 18v Tool - Power Tool Accessories - AliExpress
18V Cordless Power Tools
PCB Circuit Board For Bosch 18V Li-ion Battery Housing Case Set | eBay