We are professional solar chargerÿfactory in Chinaÿwith more than 10 years expierance in making solar products. We provide warranty of 1 year andÿ5 days no reason return for defect solar chargers.ÿThis new solar energy product mini solar foldable charger with dual usb output 5v and 18v can charge smartphonesÿand laptops. Low price foldable solar charger, we are factory, we can provide u the low price, assure the quality and delivery time.