KCRTEK 10000mAh Ultra High Capacity 3 USB Output External Battery With LED Flashlight Portable Power Bank Charger For iPhone,iPad,Galaxy and Most Phones 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.