Yoobao: Since 2005, Your Reliable Charging Brand •The Specialist in external battery industry for about 10 years •Over 50 distributors, 800+ milion Yoobao fans around the world •More than 6 million pieces of Yoobao batteries are sold each year Yoobao YB6016 Magic Wand External Battery Portable powerpack perfection. Huge Capacity, Extreme Speed 13000mAh, Provides about 6 charges for an iPhone,about 3.5 charges for Samsung phones and more than one charge for tablets like iPad Air 2. Detects your device to deliver its fastest possible charge speed up to 2 amp(5V) (the charging speed is usually 1 amp to 1.6 amp which ensures low temperature for battery long-term usage) Ergonomic Design,Super Portable Humanized bar-shape design for holding comfortably. Sharp colors show your personality. Alluminum Alloy Material resists scratch and fingerprint,looks elegant all the time. Premium Performance Industry grade materials, premium circuitry and a 90% efficient battery cell (up to 10% above the industry average) ensure complete reliability.Built-in LED flashlight lightens for dark or low-light environments; 4 LED indicators reveal the current capacity status. Package Contents Yoobao YB6016 Power Bank Yoobao Micro USB cable User Manual Four switch connectors(V8 Micro, iPod to Micro, PSP, Mini) For Optimal Use: •Use the included cable, your original cable or a third-party certified one . •Compatible with Apple and Android smartphones, tablets (including the Nexus 7) and other USB-charged devices except for the iPod nano, iPod Classic, HP TouchPad, LG G2, Asus and some GPS and Bluetooth devices.