Cordless drill impact driver series einhell te cd 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 1 350 rpm max drehmoment hart 48 nm weight 14 kg charge indicator integrated torch charging time 30 min chuck width 13 mm torque levels 25 special features rightleft rotation soft handle speed presele