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High quality materialsThe solar panel is made of monocrystalline solar cells. 100% waterproof. ETFE material film is used to provide additional protection and prolong the product life. In full sunlight Dual USB QC 3.0 output ( 5V/3A 9V/2A 12V/ 1.5A Max)High Conversion EffIciencyThe solar panel can convert up to 22% of the solar energy into free energy under sufficient sunlight. Dual USB Smart Charging TechnologyDual USB output Support fast charging For Smartphones tablets GPS digital cameras Charge. Foldable and Portable Solar panelsFoldable design
Fold Size: 290x195mm
Unfold size: 590*290mm21W portable solar charger is suitable for camping riding climbing rock climbing any external activity. You can also hook it in the backpack through the attachment hook when walking. After-sales serviceIf you have any questions in your product please contact us we will answer within 12 hours.