VINTRONS Battery fit to Panasonic KX-TGA243, KX-TG2420, KX-TG2422 KX-TG2424, KX-TGA241, CPH-508 Capacity: 850mAh / 2.04Wh Type: Ni-MH Volts: 2.4V Size : 54.30 x 21.43 x 11.19mm