Our foldable solar panels 50 W/100W/200W are suitable for phones and for tablets. They' v e adopted high efficiency mono solar cell technology, producing a conversion efficien-cy of up to 25%. Their design not only includes ETFE-lamination, which results in an IP68 water-resistant rating, but also provides ultra-protection and enough durability to extend and optimize each foldable panel's lifetime. Our foldable panels are a perfect choice for all of your travel, camping, and adventure needs.