Power Bank, YOKKAO 5000mAh Solar Charger Dual USB Ports Waterproof/ Shockproof/ Dustproof Portable External Battery Charger with LED (Green) DUAL USB CHARSING PORTS - This solar charger is equipped with dual USB charging ports that can be used to charge two devices simultaneously. CHARGE ANYWHERE - Plug it into the wall to charge and take with you./If you're in an emergency situation, utilize the solar panel feature to charge this solar charger. Captures light from the sun efficiently to provide endless power to your devices. COMPATIBLE WITH - This solar charger compatible with most USB-Charged devices and other Android mobile phones, cameras, etc. PERFECT GIFT - With this powerful 5000mAh solar panel charger makes a perfect Christmas gift to stay connected with your friends and family this Holiday season.Never miss a call again. NOTE - The main function of this power bank is an external battery. Solar panel is an additional feature of this product, it is better used in emergency when there is no power supply to recharge your phone.