Portable USB Power Station External charger for Mobiles/iPod/iPhone/iPad

Portable USB Power Station External charger for Mobiles/iPod/iPhone/iPad Specification: Battery type:Lithium-ion Polymer Battery Dimension:115.2*90*15.9(mm) Net weight:191.4g Capacity:3.7V 6600mA/24.4W Rated input:Micro USB 5V/0.8A USB out1: 5V/2A USB out2:5V/0.5A Dual USB output can work at the same time to charge ipad and 5v digital devices. Charge time:about 8 hours Function: powerful energy excellent lithium-ion polymer baterry work with iphone4,3g,3gs,ipod,LG,Nokia with the high capacity of 6600mAh Long service life after more than 500 times charging and discharging, battery capacity is still above 80% Human-oriented Design Press test button to show the current capacity with the LED light indicator 4 led lights on:80%-100% 3 led lights on:50%-80% 2led lights on:25%-50% 1led lights on:5%-25% No led light on:below 5% Intelligent Management System Intellectual protection chip provides overcharge,over-discharge,overload, and short circuit protection Dual USB Output Charge both iPad and 5V digital devices at the same time. Instructions: Use USB to Micro USB charging cable to charge this item with USB port connected with PC USB or AC adapter and micro usb port connected with micro usb input of this product. During charging 4 LED lights twinkle rotationally, and 4 LED lights on at the same tiem when charging finished. Charge Digital Devices(Mobiles,iPhone, iPod) use charging cable to charge mobile phoen with usb port of the cable connected with output port usb 2 and input port of mobile phone through corresponding connectors. usb2 5V output is specially designed for all 5V digital devices Dual USB output can work at the same time to charge ipad and 5v digital devices. Charge iPad press button for 3 seconds and choose correspinding output port USB1. Use original iPhone charging cable o charge iPad with the cable connected with USB 1 port and input port of iPad Press button for 3 seconds to turn off this charger, or it will turns off automatically after 30 seconds since charging cable pull out from this charger.