KCRTEK 10000mAh Ultra High Capacity 3 USB Output External Battery With LED Flashlight Portable Power Bank Charger 10000mAh External Battery with higher efficiency rate deliver its fastest possible current. Portable size at 4.21 x 3.15 x 0.88 inch Constructed with lithium-ion battery cells and build-in microchips to ensure safety use and long lifespan. 500+ recharge cycles over the life of the battery, After 24 months still maintain unrivalled performance. USB charging Port (2.1A for ipad,Samsung Tab, 1A for iPhone) for 3 devices simultaneously at top speed. 3 UBS port also compatible with almost any smart device with an input of DC 5V. ntegrated LED indicator show Power status. Built-in LED flashlight that makes it easier in the dark.