Stay powered up on your mountain treks with this compact and lightweight solar panel from Decathlon. Designed to charge your external battery packs or USB devices using the sun's energy, it helps you stay energy-independent off the grid. With a maximum output of 10W at 5V, this panel is perfect for outdoor use, featuring one USB port, a built-in storage pocket, and 2 snap hooks for easy attachment to your backpack or tent. Charge on the go, powers USB devices using solar energy, 10W max power (5V), suitable for phones, power banks, GPS. Compact & lightweight, easy to pack and carry. Features 1 USB port, storage pocket & snap hooks for a practical design for treks. Ideal for hiking, trekking & camping as a perfect outdoor companion. Harness the power of the sun and keep your devices ready—wherever your adventure takes you. The FORCLAZ SOLAR PANEL SLR 500 V2 - 10W is a game-changer for your mountain treks, offering total energy independence by harnessing the sun's rays to charge your external charger. This lightweight and compact solar panel features SUN POWER solar cells with 19% efficiency, ensuring a reliable power source wherever your adventures take you. With 1 standard USB port compatible with all USB Type A cables, you can easily charge your devices on the go. For added convenience, there is a storage pocket and 2 snap hooks for secure attachment. Weighing just 300g and folding down to a compact size of 29 x 18 x 1.8 cm, this solar panel is perfect for arctic, desert, tropical, and mountain trekking. Whether you're backpacking or camping, this solar panel from UNIVERS HEALTH & SPORTS ACCESSORIES is a must-have for outdoor enthusiasts looking to stay connected while off the grid.