Porodo Solar-Powered 20000mAh Power Bank - Featuring a heavy-duty 20000mAh capacity, this rugged power bank is equipped with an eco-friendly integrated solar panel. It offers alternative solar-powered recharging under direct sunlight, making it the perfect companion for camping, hiking, and outdoor adventures. It delivers fast and safe simultaneous charging for smartphones and other essential gadgets. Designed with a robust, weather-resistant chassis, it includes a built-in smart protection system to reliably safeguard your electronics from overheating and short circuits.