Always buy original: 
There are a lot of fake Xiaomi powerbanks in the market. If you see sellers or other online stores selling at super low prices they are likely fakes.  
Fakes will often have low quality dangerous batteries that can burn up or even explode. All our Xiaomi powerbanks are safe and guaranteed to be original. 

Here are some easy ways to spot fakes,
If you ordered from a Chinese seller and the manual is in English.
If the packaging has no MI verification sticker or serial number.
If the power LED’s are bright and even illuminate the white casing.

How to tell the fakes? 

Xiaomi Official link: http://hd.mi.com/f/zt/hd/2014082602/index.html

Xiaomi Officail Product Authentication link:  http://www.mi.com/verify/


Video (How to identify):

1)



2)




More questions and discussions are welcome to post here: 
Look inside our Xiaomi Powerbank


Description:

Type:Emergency / Portable

Compatible Brand: Xiaomi Redmi 1S, Universal Smartphone Tablet PC

Model Number: Xiaomi genuine 16000mAh power bank 

Brand Name:XiaoMi

Battery Capacity(mAh):15001-20000

Color:Silver

Casing material:Aluminum

Item Feature
 

Product no. NDY-02-AL

Battery type: Imported 18650 lithium-ion batteries

Input voltage:DC 5V

Output voltage: DC 5.1V

Input current: 2.0A (TYP)

Output current: 2.1A (TYP)

Rated capacity: 3.6V/16000mAh (TYP)

Charge time: Approx. 7.5 hours @5V/2A with standard cable

Load detection: Auto-detects device connection and removal

Safety features:This product supports High voltage input limit, Feedback protection, Current output limit, Voltage output limit, Circuit breaker, Charge limit, PTC, Charge/discharge temperature Control

Protection and recovery. Reset feature can be activated while device is charging

Charging temp: 0Celsius-45Celsius (TYP)

Discharging temp: Start up discharge temp: -10~+Celsius50 (TCelsiusYP)

Discharging temp: -20~+Celsius60Celsius (TYP)
 

Package included:

1 x Original Xiaomi16000mAh Power Bank
1 x USB Cable

More details:

Original Xiaomi 16000mAh Universal Battery Charger Power Bank


Aluminum alloy body with CNC and frosted workmanship, human engineering round corner design, more comfortable to handleAluminum alloy shell, CNC high accuracy cut, anti-shock, anit-crash, anti-sweat and anti-rust .
Original Xiaomi 16000mAh Universal Battery Charger Power Bank

Compatible with iPhone, HTC, Samsung, smartphone and Tablet PC(the power bank will adjust the output current automatically to meet different devices' needs) 

Original Xiaomi 16000mAh Universal Battery Charger Power Bank

Original Xiaomi 16000mAh Universal Battery Charger Power Bank



Original Xiaomi 16000mAh Universal Battery Charger Power Bank
Dual USB output, max 5.1V/3.6A while dual USB working, higher than the common power bank, faster and more convenient for charging two devices at the same time 4 LED indicator to show the battery level clearly 

Original Xiaomi 16000mAh Universal Battery Charger Power Bank
Global advanced Circuit Protection chip from Texas Instruments; Smart control !#!amp!*! charge chip provide 9 protection and better charge and discharge efficiency Output short-circuit protection, input over-voltage protection, output over-current protection, output over-voltage protection, over-charge protection, USB reverse-plug protection.

Original Xiaomi 16000mAh Universal Battery Charger Power Bank

Original Xiaomi 16000mAh Universal Battery Charger Power Bank

Original Xiaomi 16000mAh Universal Battery Charger Power Bank

Original Xiaomi 16000mAh Universal Battery Charger Power Bank

Compare with the Original Xiaomi 10400mAh power Bank 

Original Xiaomi 16000mAh Universal Battery Charger Power Bank

Original Xiaomi 16000mAh Universal Battery Charger Power Bank

Original Xiaomi 16000mAh Universal Battery Charger Power Bank

Original Xiaomi 16000mAh Universal Battery Charger Power Bank

Original Xiaomi 16000mAh Universal Battery Charger Power Bank

Original Xiaomi 16000mAh Universal Battery Charger Power Bank

 

Original Xiaomi 16000mAh Universal Battery Charger Power Bank