Cattron-Theimeg 10,8V/2000 mAh NiMH remote control battery. NiMH original battery for Laird Cattron Theimeg crane remote control TH-EC/LO BT 081-00061 successor of BT081-00053 10,8 Volt 2,0 Ah - aprox dimensions in mm 157x57x22 - aprox. weight 0,340 kg