... 1 combo features ,perfect solution for iphone signal problems. 2,Elegant design and use friend Product Specifications for CZ407LIP1. Cell type:Li- ... with Iphone, ipad ,ipod ,Nokia,Blackberry,HTC etc .2,smart shape design ,no need to remove the cover then you ... of iphone43,prevent any short-circuit ,over charge and over discharge and damage under any extreme condition.4,Microcomputer power control ...