... 1, Solar cell board: 5.5v/100MA 2, Li-ion: 3.6v/2000MAH 3, Materials : Aluminum Alloy solar energy charger1, Solar cell board: 5 ... .5v/100MA 2, Li-ion: 3.6v/2000MAH 3, Materials : Aluminum Alloy4, Output voltage: 3.5-5.5v 5, Output current: 300-500ma6 ... ,Carton specification15*10.5*3.5cm. product specification: 118*74*10mm7,Box gauge76*22*18cm8 ...