20000mAh Capacity: Composed of an ultra-thin lithium polymer battery, it can charge your phone 8-10 times or your tablet 3-4 times with an average of 10 days of use on a full charge. 4 Solar Panels: When outdoor, the input current is more than 1A under direct sunlight, which is 4-6 times faster than other single-panel solar chargers. You can also charge the battery via wall charger. Quick Charge: Charging is controlled by smart chip, widely compatible with most smartphones. The dual 2.1A USB port can charge two devices simultaneously. Outdoor use: The battery is equipped with a 9 LED flashlight with SOS mode. The surface is similar to iPhone 8 plus, it is compact and easy to carry. Its design makes it dustproof, shockproof and waterproof, so it is perfectly suited for outdoor use. What you get: 20000mAh portable charger, USB cable, user manual.