To effectively deal with the sudden power shortage when you are outside， you can not fail to take power bank into consideration! What about trying our XIAOMI NDY-02AL 16000mAh Dual USB Mobile Li-ion Power Bank with 4-LED Indicators? Made of highly superior aluminum alloy materials， this power bank features excellent durability and dependable performance. What’s more， integrated microchip can prevent your battery from overcharging， as well as prolong battery’s life. With 16000mAh capacity， it will provide your cellphone with continuous and long-lasting energy during traveling. Most of all， its compact size and light weight make it portable and convenient for daily carrying!                                    Features            High quality and in a good conditionMobile power storage， portable for both indoor and outdoor useUp to standard， safe and reliable to usePerfect power supply for business trip， travel， field work， etc.USB port， plug and play， charge whenever and wherever16000mAh large capacity ensures long-lasting charging performanceKeep the long-lasting energy of your cellphone so as to make you connected with others convenientlyDual USB ports， allowing you to charge two devices at the same time                                                            Specifications             Model     NDY-02-AL    <br> Quantity     1Piece    <br> Material     Aluminum Alloy    <br> Color     Silver    <br> Compatible Models     All Devices with USB Charging Port    <br> Battery Type     Li-ion Battery    <br> Voltage     5V    <br> Capacity Range     15000mAh~20000mAh    <br> Nominal Capacity     16000mAh    <br> Battery Actual Capacity     16000mAh    <br> Input     5V/2A    <br> Output     5.1V/2.1A    <br> Charging Time     9Hour    <br> Weight     12.35oz / 350g    <br> Dimensions     (5.71 x 2.36 x 0.87)" / (14.5 x 6 x 2.2)cm (L x W x H)     <br>                                                             Package Includes            1 x Power Bank<br>1 x USB Charging Cable (30cm)<br>1 x Chinese User Manual<br>