... ion battery: 2800mAh/3.7V , 2.special universal solar power pack 3.LCD screen indicate capacity It is a special universal solar power pack ... 8.68mm*48mm solar panel can reach 100ma current power under the sunshine. 9, 2800mAh Capacity buildin battery can charge two ... times of your mobilephone. 10,Whole set including:Universal power x1pcs,Mini USB cable ...