Carry just 1 cable to charge your power bank as well as your smartphone. Charge your Apple or Android device on-the-go with this powerful 10000mAh lithium polymer power bank: Zenith-10. It features 2 ultra-fast USB charging ports to charge any USB-chargeable device. Zenith-10 also includes Automatic Voltage Regulation i.e. it provides an optimum output based on the device connected. Zenith-10 is compatible with both smartphones & tablets.Enough Power to Go AroundUltra-High Capacity of 10000mAh yet portable with built-in A+ Li-Polymer battery cells, can keep your devices running all the time.Dual USB Outputs Support Simultaneous Smartphone And Tablet RechargingAn outstanding feature of this portable charger is that it includes two USB outputs, the first of which being a 2A port and the second a 1A port. This means you can use it to simultaneously charge a smartphone as well as tablet devices including the iPad Air 2 or Samsung Galaxy Note 10.1.Recharge with a Lightning and Micro-USB CableThe Promate Zenith-10 Power Bank can be recharged using either Lightning cable or micro USB cable. Now you can conveniently use the same cable to charge your phone and external battery.Automatic Voltage RegulationZenith-10 features smart charging circuitry to provide your device with the perfect amount of power for a quick but safe charge. LED Indicator Always Keeps You InformedThe Promate Zenith-10 features built-in LED indicators for a quick, easy way to check how much charge is left. Simply push the power indicator button, and the indicators will light up, displaying the current battery life or charging status.Stylish Aluminum Crafted Portable DesignIts curvy and compact design, sleek and smooth Aerospace-grade aluminum finish that matches the most advances Smartphones and Tablets, and it makes it comfortable to carry and easy to pack away in a backpack, briefcase, or hand bag. Superior Quality for SafetyTop circuit protection chip to ensure complete safety. It supports overcharging, over-voltage, over current, short-circuits protection and temperature protection to protect your devices.Universal Charging CompatibilityKeep your devices charged on the go with dual USB charging ports. Equipped with built-in LED battery indicator. Designed to work with all popular USB powered devices from iPhones to Android phones, tablets, photography gear, Bluetooth speakers, headphones and more. Whatever USB powered gear you have got, we have got you covered.