... charging time about 7 hours), and then through the control circuit built-in 3.7Vlithium to rise to charge 5.5V ... camera, MP3, MP4 and so on digital products,then can be charged, the charging indicator will lights redAccessoriesA solar charger ... box. NoteThis product has internal protection circuit,can protect circuit when there is overload or short circuit,and stop theoutput voltage automatic. There ...