Bullet Points: 1、Battery-free: The Portable Solar Charger features no built-in battery that is suitable for cell phones and other portable digital devices. There is no trouble caused by high temperature or strong sunlight. 2、Eco-friendly and Reusable: This 6W Portable Solar Panel Charger can provide a 20% high photoelectric conversion rate with monocrystalline silicon material. 3、Durable and Stable: This Foldable Solar Panel with USB Output is sealed with epoxy resin, which avoids scratching the cover of the panel and makes the panel more durable. 4、Designed with a Handle: Foldable Solar Charger 1000mA with a portable and frame design that is perfect for travel, camping, hiking, biking, and any outdoor activities. 5、Multiple Fastening Options: Our 1000mA Solar Phone Charger is very easy to be fixed. It can be fixed to a smooth place with the provided suction cups, hung, or tied to the bag with a string. Description: Monocrystalline 6W solar cell mobile power battery charger 5V 1000mA with USB output is the portable solar panel for outdoor cell phones. Features: The efficiency of Monocrystalline silicon solar cells is as high as 20%. Equipped with standard USB regulator to maintain 5-6V output. Slim and lightweight for outdoor activities. Specification: Material: Grade A monocrystalline silicon solar panels