... case 2 in 1 combo features ,perfect solution for iphone signal problems. 2,Elegant design and use friend ... Product Specifications for CZ407LIP1. Cell type:Li-Polymer2. Capacity:5000mAh3. ... 5-6.5hr1,Compatible with Iphone, ipad ,ipod ,Nokia,Blackberry,HTC etc .2,smart shape design ,no ... convenient . Power bank 5000Ah- portable power bank for Iphone and tablet PC