Double USB External Battery Power Bank 4000mah For Phone

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Long Cycle life ultra-thin Power Bank 4000mAh for Mobile Phone

1. Cell: Polymer Battery

2. Capacity: 4000mAh

3. Weight:  116g

4. Conversion rate:  90.56%

5. Input:  5.0V/1A

6. Output:  5.0V/2.1A

7. Charging time:  6 hours

8. Cycle life:  500 times

 

Pictures:

 Long Cycle life ultra-thin Power Bank 4000mAh for Mobile Phone

 

polymer battery

 

 


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Mr. Alice Liu
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HONG KONG TAC INDUSTRIAL CO., LTD.
UNIT 04 7/F, BRIGHT WAY TOWER, NO.33 MONG KOK ROAD, Guangzhou, Guangdong, China (Mainland)
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