... mobile phone charger 1.Acrylic Shell 2,5000mAh Grinding Screen 3,To All SmartPhone & Ipad monocrystal silicon solar mobile phone charger 5v ... for built-in is about 7-10 hours. Function Brief 1,Intellectual charging function: precharge,constant current charge,constant voltage charge ... Color optional black, red, yellow,blue,green LEMI portable 5200mah monocrystalline silicon solar mobile phone charger