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 highway foldable solar chargers for mobile phones and laptops, This portable 30W solar panel charger bag is a foldable solar charger bag charge for iPhone, Ipad, Samsung, Blackberry, LG, PDA, mp4, mp5, gps units & all other usb compatible devices.