Product Description

*2V/*6.5V/*9V/*0V/*4V portable DC power supply, high efficiency one in all power bank low pricing from professional factory


Capacity: *7.7WH

Battery type: Li-ion rechargeable battery.

Net weight: **0g

Dimension: **4 * *8 **2mm

USB Output : 5V 2.1A; 9V 2A; *2V 2A (Dual USB ports, support QC 2.0)

NB port output: *2V / *6.5V / *9V / *0V / *4V optional max *5W

Micro USB : 5V, 2.1A max

NB port Input: *3V**0V, 3A 

Application: to charge tablet pc / smart phone/ laptops / Camp gears and devices with above voltages.

Safety protection: over-charge protection; over-discharge protection; short circuit protection; dual over-heating sensor protection; anti-fire ABS shell.

 

Product Advantage   

1.Private models , other factory can not do the same shape , we have our own patents for each product.

2.all of our product the conversion efficiency from *4%**8%,build in the BMS system , it is safe 

3.Class AA batteries , 

4.the PCB board we use the imported IC protection board. 

5. the power bank approved CE FCC ROHS Certificates  

6. Multi-functional power bank (such as the qc2.0 quick charging , car jump starter,laptop charging , etc)

Application  

Car jump starter , laptop , tablet pc ,smart mobile phone ,tablet PC , MP3/MP4, digital camera, etc

 

(1)power bank *1piece

 (2)USB micro USB cable*1piece

 (3)laptop power connection cable+laptop power connector*1set

 (4)car charger cable*1piece

 (5)product user manual*1piece

 (6)quality guarantee card *1piece

 

Our service:

1.We accept sample order for testing the quality and trial order for trying the     market.

2.We accept OEM / ODM order to build your brand.

3.Do the top quality with competitive price.

4.Effective Communication within *4 hours.

5.Showroom ready to be visited at any time.

6.We promise to do our best to solve all of your problems.

 7.If any quality problems and the non-artificial problems, we promise 1 year warranty for our customers.