59004666 ACCU NIMH 2.4V 4Ah 7/5 2 SBS CON3 165mm Replacement battery; voltage: 2,4 V; capacity: 4 Ah; charge duration of first charge: 20 hours; recharging duration: 15 hours; 165 mm-long connection cable incl. 3-pole JST connector; including adapter cable for connection to earlier generation control units with 2-pole plug; battery with optimum material characteristics and long service life