REMAX Proda 10000mAH Power Bank Portable Mobile Powerbank Dual USB External Battery Pack Charger Black White Small volume,Super capacity of10000mAH. Intelligent protectionto prevent overcharging, overdischarging, overvoltage, overcurrent, over power,overheatingandshort circuit. Double USBinterface,can charge 2 mobile devicesat the same time. Intelligent LCDdisplay. Intelligent fast charging,to chargeiphonefully just 2 hours. Good compatibility.Compatible for Smart Phone/PAD/MP3/PC/Digital Camera/IPOD/PSP. Intelligentdormancy,After not working for 60 seconds, automatically enter a dormant state, minimize power consumption.