Power2tek 3.7V BATTERY Fits to Alcatel TLi014A1, OT-5020, One Touch M, OT-5020T, 5020D-2BALDE +FREE ToolSet Capacity: 1300mAh / 4.81Wh Type: Li-ion Volts: 3.7V Size : 64.18 x 49.95 x 4.15mm Certificated with ISO9001, RoHS & CE;