keychain mobile backup battery charger

hot sale   promotional gift 2000mAh keychain mobile backup battery  power bank charger  for smarphones/iphone/cell phones and other digital devices

Specification:

Product Feature and characteristics : 

1)Good safety performance :  It has equipped an high quality PCB which can protect the cell inside from over-discharge,over-charge ,over-current,short-circuit etc

2) Appearance :very smart and elegant design by using high quality cylindrical  battery ,6colors will be available 

3)High capacity. It can charge your phone at least 2-3  times 

4)Feature : with elegant and portable design ,six types colorful type power bank available for client . 

5) Higher power transforming efficiency rate .  with more than > 80% power transforming efficiency.

6)Widely application scope : This product can charge all kinds of mobile phone product ,such as Iphone ,Smasung ,HTC ,Sony ,etc 

Products share:

Our Quality:

1)all of our power bank with real capacity

2)we only use best quality(Grade A)components to ensure the high performance

3)all products we sold out are strictly tested by our QC department

Payment:

1)we accept payment via T/T(bank transfer),Western Union,MoneyGram and Paypal

2)for large order quantity,30% deposit,balance before shipment(by T/T),for small order or sample order,you can pay by Western Union or Paypal

Accessories:

*one universal usb charging cable

*optional(6pcs seperate  connectors or 3 in 1 cable  or 4 in 1 cable)

*optional package(blister package,gift package or customized package)

Certificates and factory show:

why does DELONG Brand power bank are reliable ? 

1) DELONG is A power bank brand in china ,we cherish the brand image more than anything else ,Delong Company will never use any fake information

to mislead and attract the client . we protect our brand like protecting our new born baby .

2) Delong company can controlling the quality from the first process ( Cell manufacturing ) to the end process ( Battery pack ),we will discard any defect

cell once it has been inspected out to avoid any quality problem risk with our finished product ,we also can trace back by reviewing the production records

from the beiginning process to the end process .

3) we established a mature after-sales service system which can protect the final consumer interests perfectly. our after sales team will respond any quality

claims agains on DeLong brand power bank within 24 hours .