Portable Foldable Solar Panel Charger : Designed for ultimate portability, this charger folds down to a compact size, making it easy to pack and attach to backpacks, tents, or trees. High Efficiency Solar Array : Constructed with industrial-strength PET polymer and rugged polyester canvas, our solar panel boasts a higher conversion rate, converting up to 21.5-23.5% of solar power into usable energy. Decent Charging Speed : In midday full sunlight, this solar panel can provide a maximum authentic 13W (5V 2.5A) output, ensuring your devices are charged efficiently. Continuous Power Supply : Even on cloudy days, the panel provides reduced power supply, capable of charging low-capacity USB devices like earbuds at normal speeds. Ideal for Outdoor Activities and Emergencies : Perfect for campers, hikers, and adventurers who need reliable power sources in remote areas, this charger ensures you're never out of touch. Imagine the freedom of harnessing the sun's energy wherever you roam. Our Portable Foldable Solar Panel Charger is not just a gadget; it's your ticket to staying connected and powered in the great outdoors. With a robust build that withstands the elements, this charger is your go-to companion for all adventures under the sun.