VINTRONS, BTR510AB Battery For ALCATEL TRACFONE, A392, A392G, OT-A392, OT-A392G, The Big Easy Flip (800mAh / 2.96Wh) Capacity: 800mAh / 2.96Wh Type: Li-ion Volts: 3.7V Size : 49.34 x 40.00 x 4.45mm Certificated with ISO9001, RoHS & CE;