Bosch 12V Battery Upgrade from Nicd to Lithium-ion - YouTube
Bosch 12-Volt Max 12-volt Max 1/4-in Keyless Cordless Drill (2-Batteries Included, Charger Included and Soft Bag included) in the Drills department at Lowes.com
Battery Adapter for Bosch Professional 12V Tools ( Jadapters ) | eBay