The Xiaomi 5000mAh Portable Slim Mobile Power Bank is only 9.9mm thick and weighs 156 grams. Small size easily fits into your pocket so you can charge your USB powered devices anywhere. With 5000mAh large battery capacity， it has maximum 5.1V output for high efficiency charging. ATL Li-Po cells ensure its high stability and durability while the aluminum alloy casing is tough enough to resist bump and crashing impact. So， what are you waiting for? Click and buy one right now!                                    Features            Only 9.9mm thick and weigh 156 gramsSmall size easily fits into your pocket5000mAh high capacity， maximum 5.1V outputHigh charging efficiency， quick chargingATL Li-Po cells ensure its high stability and durabilityAluminum alloy casing is tough enough to resist bump and crashing impactEasy to use， safe and reliable                                                            Specifications            Battery Type    Lithium-ion Battery    <br>Capacity    5000mAh    <br>Input Voltage    DC 5V    <br>Input Current    2000mAh    <br>Output Voltage    DC 5.1V    <br>Output Current    2100mAh    <br>Operating Temperture    0℃ to 45℃    <br>Color    Red    <br>Dimensions    (4.92 x 2.72 x 0.39)" / (12.5 x 6.9 x 0.99)cm (L x W x H)    <br>Weight    5.50oz / 156g    <br>                                                            Package Includes            1 x Power Bank