Cordless drill driver series bosch psr battery voltage 18 v battery capacity 15 ah number of batteries without batteries type of battery li ion battery management replaceable battery gear 2 speed tool holder keyless idle speed max 1 340 rpm max drehmoment hart 46 nm weight 13 kg drill diameter in steel 10 mm drill diameter in wood 35 mm chuck width 1 10 mm max screw diameter 10 mm special features auto lock integrated gear shift led disp