Cordless hedge trimmer series bosch ahs blade length 54 cm cutting length 54 cm blade spacing 20 mm type of battery li ion battery voltage 36 v number of batteries without batteries battery capacity 13 ah hubzahl 2000 min 1 start system electric start applications small hedges up to 1m medium height hedges up to 2m safety feature anti blocking system max spl 69 db max sound power level 84 db weight 28 kg