40V max XGT® Brushless Cordless 4‑1/2” / 5" Angle Grinder Kit, with Electric Brake, AWS® Capable (4.0Ah) - Amazon.com
Vikky 5 inch cordless angle grinder, brushless 20V 4.2 lithium-ion cordless grinder, grinding wheel with a diameter of 125 mm, for cutting and grinding - Amazon.com
Makita 9500D 7.2-Volt 4-Inch Cordless Angle Grinder (Tool Only, No Battery) (Discontinued by Manufacturer) - Power Angle Grinders - Amazon.com