... How to charge? a. Use the original charger to fully charge our power supply before you first use it;b. Connect USB cable(1) to ... our power supply mini USB (a);c. Connect USB cable to your PC ... three months;4.EXC portable power will apply to:IPhone4,IPhone4S,IPad,IPad2,IPod,Itouch,part ... do not disassemble the product and try to fix it,this will easily damage the protection ...