Cordless drill impact driver cordless drill driver series aeg bsb battery voltage 18 v battery capacity 4 ah number of batteries with 2 batteries type of battery li ion battery management replaceable battery gear 2 speed tool holder keyless idle speed max 1 600 rpm max drehmoment hart 64 nm weight 26 kg drill diameter in concrete 16 mm drill diameter in steel 13 mm drill diameter in wood 32 mm charging time 30 min chuck width 1 5 13 mm to