Greenworks 24-Volt Cordless Brushless 4.25 in. Angle Grinder (Battery and Charger Not Included) Black/Green 3100502AZ - Best Buy
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