Battery for Dogtra Transmitter 1100NC, 1200NC, 1202NC, 1202NCP, 1400NCP, 1500NCP, 1600NCP, 1700NCP Capacity: 300mAh Type: Ni-MH Volts: 7.2V Size : 28.79 x 31.06 x 21.00mm Certificated with ISO9001, RoHS & CE;