Description
![item image](https://m.media-amazon.com/images/I/31cdjhIKIBL.jpg)
liuyi-03Click Buy Product for Updated Price. Estimated Price: $44.82
- Input voltage: DC 5V
- Output voltage: DC 3.7V
- Use Method:Third gear switch] 1.2.3 use cycle
- Working time:1 to 4 hours
- Charging time:2 hours
![image](https://m.media-amazon.com/images/I/41OOyfixh-L.jpg)
![image](https://m.media-amazon.com/images/I/41+gxMFD-ML.jpg)
![image](https://m.media-amazon.com/images/I/41THkS5gtCL.jpg)
![image](https://m.media-amazon.com/images/I/41QzpkPYkYL.jpg)
![image](https://m.media-amazon.com/images/I/4160YcBOuiL.jpg)
$44.82
Input voltage: DC 5VOutput voltage: DC 3.7VUse Method:Third gear switch] 1.2.3 use cycleWorking time:1 to 4 hoursCharging time:2 hours
liuyi-03Click Buy Product for Updated Price. Estimated Price: $44.82
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