iRULU 20000mAH Power Bank With LCD Display, 3.5A Output with Led Flashlight, USB External Battery For iPhone, iPad, Samsung Galaxy and More Black Ultra-High Capacity: 19999 real capacity--it charges the iPhone 6 eight times, the Galaxy S5 four times or the lumia930 six times. Recharge in 8 hours with a 5V/2.5A charger. Accurate LCD display: It can be seen directly that how much power remain and how long the charge and discharge time. Leather design make it has a specialty of high wear-resistant and dirt-proof. Built-in LED flashlight: Your perfect companion when emergency situations turn to dangerous in dark.