Xiaomi Power Bank External Battery Charger for Smartphones and Tablets Such As Iphone 5s, Galaxy S4, Ipad Air Mini, Galaxy Tab and More (Silver) 4.5 times full charges for iPhone 5S or 1.5 times full charge for iPad Mini World-class chipset protection Space-Saving, leaving more space for other items Quickly and effectively solves the low power problem for your device when travel out