... it when traveling,camping,meet your emergency need. Solar charger1, Dimensions:96x45x14MM;Output:300-550MA2, Charge time by AC:2 hours; ... charge by solar:10-15HOURS3, Built-in battery :Li-ion,1350mAH;solar panel ... traveling,camping,never worry about running of battery;6, Accessory: output line;convertor:5pcs;input line;AC adapter;7, Other names ...