Portable Power Bank, 2600mAh Universal-Compact External Battery Multi-Port USB Chargers for iPhone, iPad, Smartphones and Tablet (Red School Pencil Design) With preat grade A+ 3200mAh rechargeable Lithium battery,this high capacity charger can effectively provide over one charge to iphone,Samsung,HTC One,etc. Mini-sized and pencil-shaped power bank,made of rubber,makes it easy to carry and transforms you into unique person. Automatically detects and delivers the optimal charging current for any connected device in the most efficient way. This reliable and high-safety power bank ensures the high steadibess of the input and output current.It will automatically shut down if a short circuit or overload output occurred while device is charging. You can get:PORTWORLD mini 3200mAh portable Charger, Micro USB cable,1x 4 in 1 USB Cable,18-month warranty and thoughtful customer service.