The Aluratek APB05F Portable Battery Charger For Smartphones has a high capacity (2600mAh) built-in Lithium Ion battery for on-the-go rapid charging. It is compatible with iPhone 5, iPad mini, iPod Touch (5th Gen.), iPod nano (7th Gen.), Micro-USB enabled Smartphones, Tablets and MP3 players. Lightweight and portable design - perfect for mobile professionals. It features an auto sleep mode to save energy consumption when not in use. It is full of built-in connectors such as microUSB and an 8-pin Lightning connector.