oem design 6000mah power bank manual for power bank battery charger best power bank 6000mah

Description:

20000mAh external backup battery for your iPhone 3G,3GS,4G,4GS,iPod, iPad 1,iPad2 , mobile phones.

Designed to provide power for your iPhone, iPad, iPod and mobile phones.

Built-in Polymer battery.

be compatible with Nokia, iPhone,Samsung mobile Phone, Meizu,Xiaomi,iPad, MP3, MP4, and other mobile phones and ect.

High efficiency of power conversion. Electricity-saving function. Partable, practical and long cycle life.

Safe and reliable, perfect for using on travelling and outdoor activities.

Ultrathin metal hard shell, Easy to take and charge conveniently.

1: About our company: Over 7 Years of manufacturing experience! We have up-to-date plants, air-conditioned dust-free workshops and office. Uninterrupted launch new products, Improve quality of the product timely. Specializing in high quality EVA tablet cases 

2: Quality Control Management:All production lines have adequate quality control and QA/QC inspectors work independently from the production line! Srict Supplier Management.

3: We own multiple patents for Design and utility, have our own factory for your OEM Orders

4. Professional design and technology group

Packaging:

Delivery:

Q. What about the guarantee of the power bank?

A. Power bank can offer full no-hassle Limited Lifetime Warranty .New Power bank will be sent to you in your next bulk order for free if there is any quality problem of it.

Q. Will any damage or security risks be caused when customers using power

bank?

A.NO!  The power bank using a high-quality batteries and circuit safety equipment, all of power bank are with approved of CE/ROHS/FCC/CCC. Furthermore, the product has a special protection design against high temperature, to ensure user absolutely safe.

Q. Why adapter and switch interface are not included in package?

A.  Because power battery can be compatible to most digital device with 5V USB which is included in original mobile phone package. So adapter and switch interface are not included in the package in order to cut the cost down for you!

Q. How long will the power bank is used?

A. With in-built high capacity Li-on battery, the power bank can be charging more than 500 times. It will be more than 2-3 years for the using lifetime with a daily frequency count on one charge.

Q. Can I have a sample even pre-production before I send you the order?

A. Yes, samples order to test products quality is welcome.