Mobile Power Bank 10400mAh External Battery Portable USB Charger Pack

1. Function: Short-circuit Protection, Input Overvoltage Protection, Output Over-Current Protection, Overvoltage Protection, Over-charge Protection. 
2. Four LEDs to show battery level 
3. Integrated aluminum alloy shell, high structural strength and elegant appearance 
4. Compatible with iPhone, HTC, Samsung, smartphone and Tablet PC (the power bank will adjust the output power automatically to meet different devices' needs) 

Specification: 
Battery capacity: 3.6V 10400mAh 
Battery type: 18650 batteries 
Interface: Micro USB (input), USB (output) 
Input: DC 5V, 2.0A 
Output: DC 5.1V, 2.1A 
Charging time: about 5.5hours with 5V/2A charger 
Weight: 250g 
Size: 90.5*77 *21.6mm
Package included:
1 x Power Bank
1 x USB Cable
Colour : Silver