2100mAh Battery For KENWOOD TK-2180, TK-3180, TK-5210, TK-5210G Capacity: 2100mAh / 15.12Wh Type: Ni-MH Volts: 7.2V Size : 115.55 x 54.23 x 17.80 mm Certificated with ISO9001, RoHS & CE;