Waterproof USB Solar Panel Power Bank

Experience the Benefits of a Waterproof Solar Panel Power Bank Want to live a sustainable lifestyle? Enjoy outdoor adventures? Or simply need the extra charge while on the go? Our Eco-Friendly Solar Power Bank uses the Sun's energy to auto-charge itself with enough power to charge your phone 3 times!  Features & Benefits: FAST & SMART CHARGING: Automatically recognizes your devices to provide the optimal charging current input and speed up the charging process to minimize charging time. HIGH CONVERSION RATE: Quality-built solar cells convert up to 20% of solar power to energy; conveniently charge your device during any outdoor activity you're involved in. PORTABLE & LIGHTWEIGHT: Ultra-thin and foldable design makes it easy to carry and hold. WATERPROOF & DURABLE: USB ports are protected by silicone cover, makes it rainproof and dust-proof. This provides protection and a safety guarantee for your devices. With a built in battery storing power well after the sun has go