... silicon portable smartphone solar charger 1.Acrylic Shell 2,5200mAh Grinding Screen 3,All SmartPhone & Ipad 5200mah monocrystal silicon portable solar charger Technical Parameter1.Solar ... about 4 hours. Computer or AC adapter charge for built-in is about 7-10 hours. Function ... apply to different digital products.7,LED indication for batteries .8,Suitable for mobile phone ,digital camera ,PDA,Mp3,Mp4 ...