VINTRONS Rechargeable Battery 1780mAh For Sony-Ericsson LT30i, 1257-1456.1B, 1257-1456, Xperia TL, LIS1499ERPC Capacity: 1780mAh / 6.58Wh Type: Li-Polymer Volts: 3.7V Size : 53.47 x 52.77 x 4.96mm