Specifications

4000man external power bank
1.safe li-polymer battery
2.four LED indicators
3.plastic housing
4.more optional colors

new design portable and mobile power bank 4000mAh for iphone/ mini ipad/mp3/mp4 player/GPS/PSP/digital camera and other 5V digital devices

 

Specification:

Cell type	high safety li-polymer battery
Capacity	4000mAh
Case Material	plastic
Colors	black,blue,red,white,etc
Dimension	136*68.5*13.2mm
Net Weight	165g
Input	5V 1A
Output	5V 1A
Charing time	4-5 hours
Convertion rate	80-85%
Lifecycle	≥500 times
Operation Temperature	-10-45°c
Storage Temperature	-10-30°c
Humidity	65±20%
Warranty	one year
RMA	0.3-0.5%
Certificates	CE,ROHS,FCC,MSDS,UN38.3
Strict Quality control	one by one test before shipement for 3-4 times

 

Products share:

Accessories:

1.one universal usb charging  line

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

 

 

 

Our services:

1)Leadtime:1-2 days for sample order;10-15 days for big order quantity

2)Quality control:one by one test before shipment

3)Certificates:CE,ROHS,FCC,MSDS,UN38.3

4)Team services:more than 8 years experience in battery field and 3 years experience in power bank field;excellent service,quick reply and answer,professional solutions

5)After sales service:warranty:12 months;we can give you more power banks as spare parts if any defective goods or damaged ,then you can replace them for your customers directly

6)Team Mission:high quality,best services

 

Protection functions:

 

Payment and shipment:

 

 

 

 

 Company Information:

  Shenzhen DeLong Energy Technology Co., Ltd. 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.

 

 Organization struture: