2016 cheap 4200 mah power bank with full capacity

• Special Designed for all mobile phone,camera,PSP,PDA/MP3/MP4 player and so on
• High quality Li-ion battery ,over 500 times life cycle.
• Uilt-in proprietary software to control and regulate temperature, voltage and current.
• Smart capacity display ,multiple protection ,safe and high efficiency.
• Clear & simple design ,mobile and portable.  mini power bank

• High security: protection for overcharge, over discharge, overloading, and short circuit.

• Caution:
  1.Pls read these instructions carefully as incorrect use of Li-ion batteries may lead to dangers such as overheating,fuming,catching fire.
  2. Please charger the  4200 mah power bank completely before the first time using it.
  3. Before charging the electric device, please confirm the voltage of the electric device.

  4. Don't drop, knock, disassemble or attempt to repair the charger by yourself.
  5. Don't immerse the charger in water or make it wet.
  6. Don't expose the charger to a heat source as fire or heater,
  7. Keep out of reach of children.
  8. Don't use in the presence of flammable gas.

 1.Silkscreen Printing  
This printing method is available for nearly all of our products which is also the most popular and wild ly used printing method, Not suitable for complex logos with a graduated tint or more than 4 different colors.
 2. Laser and Engraving printing  
This method is available on the material of metal,wood,bamboo,silicone and even plastic now
 3. Embossing Printing
This method is available on leather material which seems more elegant.
 4.Full color printing  
This method is often used when there are gradual colors in the logo
 5.Hot Stamp  
This method is mostly used on paper gift box or leather case with logo effect of golden and silver color

QC INTRODUCTION:
Our QC department is composed of 3 QC engineers and 12 QC assistants,with the expanding of our output,more QC staffs are needed. We strictly conduct international quality standards to meet the clie nts demands.
TESTING DETAILS:
Incoming materials have to pass strict examination before being accepted,IQC check sampling refers to AQL on whether to accept or not.
IPQC checks on the4200 mah power bankand manufacturing procedures are conducted.Results are recorded for
future study.
FQC on the final product,referring to CSP standards.Final testing is also conducted.
QA on all items to be shipped,referring to AQL.All procedures are up to ISO 9001:2008 standards.
PROCEDURES: 

4200 mah power bankwith high quality and low price guaranteed!
100% customized service
Any designs and ideas you can imagine, we will make it happens with our custom-made tooling techn ology.
Pre-load/ Auto-run data
By the data support service, when connecting your4200 mah power bankwith computer, the preloaded data shoul d automatically launch on the screen.
Logo imprinting/ engrave
Full-color printing, laser engrave, heat-stamp and more methods of logo imprinting to fit your demand..
Graphic design
From logo creation to packaging design, our professional designers care the details and your needs.
Packaging
Multiple choices of customized packaging appropriate to your marketing solution and different criteria 's requirements.

 Critical quality control  

Online inspection to the printings, package;