BOSCH 1600A0214A - Starter set with 1 ProCORE18V 4.0Ah battery, 1 ProCORE18V 5.5Ah battery and GAL 1880 CV charger | Mister Worker™
Upgraded 18V 6.0Ah Li-ion Battery for Procore 1600A016GB for Bosch 18 Volt Max Cordless Power Tool Drill, 21700 Cells Built-in - AliExpress
Bosch ProCORE 18V Battery - What is their Real Capacity? - PROCORE 18V 4.0AH + 5.5AH + GAL 1880 CV - YouTube
Bosch 2-Tool Brushless Power Tool Combo Kit with Soft Case (2-Batteries Included and Charger Included) in the Power Tool Combo Kits department at Lowes.com