Portable Solar Charger RAVPower 15000mAh Outdoor Solar Power Bank Dual USB External Battery Pack Power Pack with Flashlight (IPX4 Splashproof, Dustproof, Solar Panel Charging, DC5V/2A Input) Black Endless Charging Under the Sun: Portable battery pack charges whenever it's sunny thanks to the wide solar panel Fast Recharging from Outlet or Solar: Dual DC 5V/2A and solar power inputs allow you to recharge no matter where you are. (DC input is recommended for faster recharging) Mega 15000mAh Capacity: Charges an iPhone 7 for 4.2 times, an iPhone 7 Plus for 3 times, and the Galaxy S8 for 2.8 times Ideal for Outdoor Use: The waterproof, shockproof and dustproof design features a LED flashlight that can be activated / deactivated by holding the power button for 3 seconds Tips: Recommended for outdoor use only; do not leave in your vehicle as extreme temperature will impact battery life