1. Established : 2009 Year .

2. Main product : Power bank, USB Flash drive and consumer electronic products.

3. Certficate : CE ROHS FCC.

4. Provide perfect service for : Global wholesales , Gift supplier and big purchaser

Power bank waterproof pictures: 

Mobile Power Bank structure detailed picture :

Mobile power bank package Picture : 1pcs USB Cable + Manual  Connectors(Optional)

(Providie different kinds package, accept custom make package )

Our item Quality Guarantee :

1. Insidie full real capacity battery, built-in overcharge, over discharge circuit protection.  

2. Built-in smart chip to control the charging circuit.can charge and discharge more than 800 times;

3. High compatibility,it is suitable for any portable device that has an option to charge via USB

4, Provide 1 year warranty 

Our Service : 

1.Shenzhen Aijiamei Electronics Co,ltd have 7 years experience for power bank , USB Flash Driver, mouse in this field,we can promise the high quality.

2.We have a strong design team and sales for customer’s service,OEM and Customized logo,colors can be supported.

3.The fast delivery meet your requirement,we will make a delivery by DHL,UPS,Fedex for customer’s request.

4.One year Warranty to keep the high quality,if the product have quality problem,contact us anytime to solve the problem
Customers are the first,we grow up with you all the time.

Any interesting for Mobile Power Bank 4000mah , Welcome to contact us anytime!