Battery2go - 1 year warranty - 3.7V Battery For Huawei Ascend Y201C, vision, U8665, M865, U8650, Summit, Sonic Capacity: 1400mAh / 5.18Wh Type: Li-ion Volts: 3.7V Size : 49.50 x 44.20 x 4.50mm Certificated with ISO9001, RoHS & CE