SunJack 25 Watt Foldable IP67 Waterproof ETFE Monocrystalline Solar Panel + 2X 10000mAh Power Banks with USB-A and USB-C for Cell Phones, Tablets...

Rugged, Durable, Waterproof. Weatherproof ETFE exterior layer improves performance and durability, extends the panels lifespan, and requires less maintenance when compared to the PET exterior construction used by most portable solar chargers. The USB ports are waterproof rated IP67 the printed circuit board (PCB) is coated with a waterproof seal and the junction box is silicone bonded to the panel. Designed for all weather conditions and environments - waterproof, shock-proof and drop-proof. Portable folding solar panel. Compact panels fold down to the size of a tablet and easily fit into any backpack. Integrated magnetic closure system keeps the panels closed during storage, eliminating the need for bulky straps. The pocket provides storage space for most electronics and accessories, and the mesh design intuitively allows proper airflow to prevent devices from overheating while being charged. The elastic straps secure phones, power banks and more during storage and transportation.