... 4 OEM Built in Polymer lithium battery LED light 5000mah Portable Power Energy for Ipad,Iphone,HTC,etc. 1.Specifications2.Product configuration ... Charging1) How to charge? a. Use the original charger to fully charge our power supply before you first use it;b. Connect ... fully charge it once every three months;4.EXC portable power will apply to:IPhone4,IPhone4S,IPad,IPad2,IPod,Itouch,part of IPhone3S ...