vintrons 850mAh Battery For Panasonic KX-TG2622, KX-TG2631, KX-TG2632, KX-TG5761, Capacity: 850mAh / 2.04Wh Type: Ni-MH Volts: 2.4V Size : 54.30 x 21.43 x 11.19mm Certificated with ISO9001, RoHS & CE;