Fumosi OEM Monocrystalline ETFE Folding Solar Panel Charger – 21W USB Portable Power
High-efficiency monocrystalline solar cells deliver superior energy conversion, perfect for outdoor enthusiasts. ETFE laminated surface ensures extreme durability, resisting scratches, UV rays, and harsh weather conditions. Ultra-thin and flexible design folds compactly, ideal for camping, hiking, RV trips, and emergency power backup. Integrated USB port supports fast charging for smartphones, tablets, and small devices without bulky adapters. Lightweight yet sturdy construction with reinforced stitching for long-term reliability in rugged environments. Water-resistant and dustproof, maintaining peak performance even in unpredictable outdoor conditions.