Cordless 20V Series - Angle Grinder Cordless 20V Series - Angle Grinder Voltage20 V Battery Capacity1.5 Ah / 2.0 Ah / 3.0 Ah Charge Time1 h / 3 h No-load Speed7000 rpm Disc Size:115 mm Speed Lock: Yes Three Position of Auxiliary HandleYes Overheating Protection SystemYes