... 4.LED indicator Top quality 5600mA portable mili power bank for iphone and ipadSpecifications:Core type:li-ion polymer core,rechargeable,500 times ... device which the voltage is 5V,such as ipad,iphone3G,4G,mobile phones,MP3,MP4,PSP,etc Product features:Built- ... the power consumption,the colorful LED display the power and electricity state. Top quality 5600mA portable mili power bank for iphone and ipad