Extend the battery life of your device with Moshi's IonBank 5K with Micro USB Connector, a mobile charger capable of charging your smartphone multiple times with its lithium-polymer cell rated at 5,000 mAh. For convenience, IonBank 5K comes with an integrated micro USB cable to charge your Android device and a USB cable to charge itself. The extra USB port on IonBank 5K allows for a second device to be charged, whether it be another Android device or even an iPhone. Utilising Moshi's DPS (Dynamic Power Sharing) technology, IonBank intelligently detects and delivers the optimal charge rate to each connected device. Unlike typical lithium-ion battery packs on the market, IonBank uses higher grade lithium-polymer cells for greater reliability and longevity. Simply plug your IonBank into any USB wall or car charger to recharge.