Cordless Angle Grinder, 21V Power Angle Grinder Tools with 2PCS 4.0Ah Batteries & Fast Charger,9000RPM Brushless Motor Metal Grinder, 4-1/2'' Cutting Wheels, Flap Disc for Cutting, Polishing - - Amazon.com
Dewalt Heavy-duty XRP 18 Volt Batery Pack - - Amazon.com