Buy now - https://bit.ly/469vV80 - Size 21.8mm x 71.1mm - Minimum capacity: 5900mAh - Nominal capacity: 6000mAh - Max current: 12A - Voltage: 3.7V - Max charging voltage: 4.2v, rated voltage 3.7v - Over 500 charge/discharge cycles Price is per piece, buy two pieces get a free original box Original Hong Kong product, 6 months warranty