Recharge under the sun! This light and portable RAVPower 15,000mAh Solar Powered Charger can power itself up anytime you are outside under direct sunlight. You can also recharge this power bank with the DC5V/2A input. Whatever's convenient for you. With a mega 15,000mAh capacity, it lets you charge an iPhone 7 for up to 4.2 times, iPhone 7 Plus thrice, and Galaxy 8 for up to 2.8 times. It's waterproof, shockproof, and dustproof, and features an LED flashlight, making it ideal for outdoor use.