VINTRONS 3.7V BATTERY Fits to Nokia 7650, 3610, 8850, 8310, 6500, 6590i, 8210, 8290, 8850G, 6510 +FREE ToolSet Capacity: 1000mAh Type: Li-ion Volts: 3.7V Size : 52.95 x 33.07 x 8.01mm Certificated with ISO9001, RoHS & CE;