We are professional solar chargerÿfactory in Chinaÿwith more than 10 years experience in making solar products. We provide warranty of 1 year andÿ5 days no reason return for defect solar chargers. This portable and flexible foldable solar charger is with high power 42w solar panel and this is a perfect solar power supply pack for smartphone digital camera, PDA, MP3, MP4, Mobile DVD, Laptop etc.