20000mAh Solar Power Bank Dual USB Charger Portable Power Bank External Battery For iPhone X 8 Samsung Xiaomi Smartphone Main Features: -Solar charging is designed for emergencies, not a primary source of charging due to the compact solar panel size and sunlight intensity, it could take 47 hours under direct strong light to fully charge(there are 7-8 hours of sunlight per day). So we highly recommend charge the solar charger via an adapter or computer, which only take a few hours. -Two USB ports, you can charge phones, pads or other small electronic devices simultaneously -LED light, Works perfectly in darkness, especially for emergency situations Specification: Capacity:20000 mAh -Input: DC5V / 1.0A -Output: DC5V / 1A, DC5V / 2.1A Packing Included: 1 x Power Bank