led display portable li-polymer  power bank 4000mAh for iphone/mini ipad/GPS/PSP/digital camera and other digital devices

Specification:

Products share:

Accessories:

1.one universal usb charging  line

2.optional connectors(6pcs connectors,5pcs connector,3 in 1 connector or 4 in 1 connector)

4 in 1 connector(for iphone5,iphone4,micro usb,mini usb)

High quality and safety:

1)Built in Grade A li-polymer batery

2)One by one test before dispatch for 3-4 times

3)Intelligent protection circuit

4)Qualified rate:99.8%

5)CE,ROHS,FCC approval

6)Protection functions:

Payment and shipment:

Delong   is a professional new energy supplier in China focusing on the manufacture, research and sale of lithium ion battery product worldwide ,it was established in 2006 and becoming the leading player in the new energy field through several years development .Delong company integrates the cell manufacturing and offer of power solution in according to different application purpose ,our product are widely applied on:common digital devices battery , high discharge rate battery,powerful electric vehicles battery ,low and High temperature lithium ion battery ,power storage and back-up battery pack etc.  

Service system
* In the pre-sale stage,  Marketing Department will be responsible with responding the client .
* At middle sale stage, The project team undertake responsibility for response to customer request .project manager as the first responsible person who have responsibility with the service speed and quality .
* At after-sales stage,the project implementation department will shoulder the responsibility to respond the client’s claims .the manager of the project department will be the first responsible person .
* Client will make comments on our service by calling,fill up the after sales record card or by QA visit to client ,quality department will monitor the service quality

FAQ:

1.Will you provide samples?

    Yes,we can provide you with 1 or 2 free samples for testing,but your side need to pay the shipping cost

2.What is your payment methods?

    T/T(bank wire transfer),Western Union,MondyGran and Paypal

3.How do you usually ship the goods?

     We usually ship the goods by sea,air or international express like DHL,UPS,Fedex,TNT and so on 

4.What kind of certificates can you offer?

     We can offer CE,ROHS,FCC,MSDS and UN38.3 certificates.