[POWERFUL SOLAR CHARGING: Keep your devices powered up and connected even in low-light outdoor environments with the high conversion efficiency of 23% in the Powkey 22W solar panel charger. Its ETFE material ensures durability and a longer lifespan compared to other PET solar panels making it the perfect companion for your outdoor adventures SMART CHARGING：The built-in smart IC chip in this solar panel ensures smart charging for all your devices from cell phones and laptops to cameras speakers drones and more. It provides the optimal charging current for each device eliminating the risk of overcharging or damage. Keep all your devices powered up and charged during your outdoor adventures VERSATILE COMPATIBILITY:The dual USB ports in the Powkey 22W solar panel charger offer versatile compatibility allowing you to charge multiple devices at once. From cell phones and laptops to cameras speakers drones and more stay connected and powered up wherever you are on your outdoor adventures DURABLE DESIGN FOR THE OUTDOORS: This solar panel is designed to withstand the elements with its water-resistant and dust-resistant construction. Plus the reinforced hole makes it easy to attach to your backpack and carry with you on your adventures "COMPACT AND LIGHTWEIGHT: Weighing just 17.6 oz and foldable for easy storage this portable solar panel is the perfect companion for all your outdoor activities. Whether youre camping hiking or backpacking stay charged and stay connected with Powkey"]