Specifications:o Product name: 7,800mAh Q-Master Power Bank YB636o Suitable for mobile phones, iPhone, iPad, cameras, HTC, SAMSUNG, Blackberry, Nokia, PSP/NDSL, and MP3/MP4 players (Can charger iPhone4 4 times, under normal condition)o Capacity: 7,800mAho Device type: external battery packo Input: 5V DC, 1,000mAo Dual Output: ¢Ù1,000mA;¢Ú1,500mAo Color: Whiteo Packing: gift boxSet contains:o YB636 Power bank (7,800mAh)o One connectors: Appleo Micro USB cableFeatures:o Portable, rechargeable, and universal power packo Keep talking and keep playing longero Five LED indicators show the current capacityo LED Torch last 390Ho Elegant and executive designed make it looks fashionable and smarto Package with two switched connectors, you can power and recharge your mobile or PDA, iPod/iPhone/iPad, PSP, MP3/MP4 players, digital camera and other mobile devices anywhereo Flexible recharging of power pack via notebook USB port or wall adapter with USB charging cableo Automatic recover function for your battery capacity of mobile phone or other deviceo Meet all related safety standard,have CE, Rose and FC certificates