... battery charger 1.Acrylic Shell 2,5000mAh Grinding Screen 3,To All SmartPhone & Ipad portable monocrystalline silicon solar battery charger 5v rohs monocrystaline silicon solar power battery ... about 4 hours. Computer or AC adapter charge for built-in is about 7-10 hours. Function ... to different digital products.7,LED indication for batteries .8,Suitable for mobile phone ,digital camera ,PDA,Mp3,Mp4 ...