BAKTH High Capacity 4200mAh Power Bank for iPhone 6 / Plus 5s 5c 5, iPad Air 4/3/2, Samsung Galaxy S6 S5 S4 Note 4 3 2 and More Smartphones and Tablets Ultra slim design, super portable, easy to hold in your hand and put anywhere your want, e.g. a pocket or bag 4200mAh rechargeable power capacity, giving your phone enough juice to keep it running.500 + recharge cycles over the life of the battery Security protection design: short-circuit and over current protection, overload output; The device will automatic shutdown when short circuit or overload output happened to avoid destroy the device and accident Superior Quality: Premium cells, cutting-edge circuitry and a sturdy gloss exterior ensure reliability and safety. To activate the LED flashlight, hold or double click the power meter button. Package contents:1 x BAKTH 4200mAh External Battery, 1 x BAKTH Micro USB cable, 1 x BAKTH User Manual. BAKTH is OEM authorized and high quality, 18-month warranty and friendly customer service.