Specifications:NameMonocrystalline Solar Panel ColorBlackUnfold Size1290*420*20mm/50.8*16.5*0.79inchFold Size420*370*35mm/16.5*14.6*1.4inchOutputDual USB+ DC interfaceWeight2.6KgFeatures:▲Solar energy and efficient solar charger circuit. Environmental protection and energy inexhaustible.▲Monocrystal..