Bosch 12-Volt Max 3/8-Inch 2-Speed Drill/Driver Kit PS31-2A with 2 Lithium-Ion Batteries 12V Charger and Carrying Case : Amazon.com.au: Home Improvement
Amazon.com: BOSCH PS31-2A 12V Max 3/8 In. Drill/Driver Kit with (2) 2 Ah Batteries
BOSCH Increase Battery Capacity BAT411 to BAT420 - YouTube