Voltage: 3.7V; Capacity: 300mAh Dimension:30mm*20mm*6mm Package Content: 1 x Lithium Polymer Battery Please ensure both model and battery part number are matched with your device.If you are not sure, please feel free contact with us , we will give you professional suggestions. All batteries are Certificated with ISO9001, RoHS, and CE. BORNMIO 602030 Lithium ion Polymer Rechargeable Battery with 2 Wires JST Connector(300mah/3.7v)