CRAFTSMAN V20 4.5-in 20-volt Max Trigger Switch Cordless Angle Grinder (Tool Only) in the Angle Grinders department at Lowes.com
Cordless Angle Grinder Set, 18V Electric Cut-off Tool/Grinder with 2 Pack 5.0Ah Lithium-ion Battery and Charger & Carrying Case Kit, for Cutting and Grinding - Amazon.com
AG 500-A22 (5") Cordless angle grinder - Cordless Grinders & Sanders - Hilti USA
20V Brushless Cordless 4-1/2 in. / 5 in. Slide Switch Angle Grinder - Tool Only