Cordless reciprocating saw power supply battery battery voltage 12 v type of battery li ion sgeblatthub hublnge 12 mm workable materials wood cutting saws metal cutting saws weight 13 kg werkzeugloser sgeblattwechsel led light safety feature engine brake battery capacity 15 ah charging time 30 min idle rpms 3 400 rpm max cutting depth wood 35 mm max schnitttiefe in stahl 5 mm length 150 cm width 65 cm noise emission 87 db