Features:* 20000mAh Portable Power Bank.* Specially designed to suitable for a variety of cellphone.* Dual output ports、 convenient for you to charge for 2 devices at the same time、 or share your backup power with your friends.* A high capacity power bank、 easy to charge for your smart phone.* 4 colors for you to choose your special taste.* Comfortable touching feeling with good appearance、 fashion design、 your best choice for your phone.* A flashlight can be used in the darkness and emergency case、 adds for your convenience.(Long press the power for 3 seconds to open the light; then long press it for 3 seconds to dimming the lights; long press the power for 3seconds to turn off the light.)* A V8 cable is contained to match for the power bank and your phone.Specification:Capacity: 20000mAhInput: DC 5V/1ADual Output: DC 5V/1A/2ADimensions: 13.5cmx7.0cmx1.6cmColors to choose: Orange、 Black、 Green、 YellowPackage Included:1 x Power Bank1 x V8 USB Cable(30cm Length)Note: Power Bank+V8 USB Cable Only! Phone not include??How to Use:1.Charge for the power bank:a. Plug the micro port of the V8 data cable into the power bank and plug the USB port into a standard USB wall charger (Not Included) or computer USB outlet port、 when the indicator light is flashing、When the indicator light stop flashing、 end the charging progress.b. Put it under gentle sunlights or light、 also can be charged.(Do not expose to sun for long time).2.Charge for your phone or other devices:Plug the USB port of the V8 data cable into the power bank and plug the micro port into the charging port of your phone or other devices(using your original USB data cable)、 press the power button gently、 when the indicator light is flashing and your device is in charging state.