... Screen 3,To All SmartPhone & Ipad monocrystal silicon solar mobile phone charger 5v rohs monocrystaline silicon solar power battery Size ... discharge,overload,reverse connection,short-cercuit will be protected ; lighting protection and built-in battery can be repaired automatically. 5 ... digital products.7,LED indication for batteries .8,Suitable for mobile phone ,digital camera ,PDA,Mp3,Mp4, IPOD,DV etc ...