3pcs DC-DC Step Up Module 3V 3.7V 4.2V to 5V 2A Rechargeable USB Boost Panel Digital Tube Display Fast Charging Module
![3pcs DC-DC Step Up Module 3V 3.7V 4.2V to 5V 2A Rechargeable USB Boost Panel Digital Tube Display Fast Charging Module 3pcs DC-DC Step Up Module 3V 3.7V 4.2V to 5V 2A Rechargeable USB Boost Panel Digital Tube Display Fast Charging Module](https://imgaz1.staticbg.com/thumb/large/oaupload/ser1/banggood/images/F5/32/497c3181-b306-4494-a448-40c4ee2d7522.jpg)
Specifications:
Input: 2.5V (MIN) - 5.0V (MAX)
Output: 5V/2A
Efficiency: 92%
Product size: 54 x 23 x 12mm
Working temperature: -40 ° C -85 ° C
Switching frequency: 1MHZ
Work instruction: digital tube alternately displays current and voltage at 5V output
Uses: charging mobile phones and other digital devices, can be used as a power supply regulator
High-performance imported IC with high efficiency and built-in temperature protection.
Overcurrent protection short circuit protection, low voltage and low current output protection, etc.
Package Included:
3 x 3V 3.7V 4.2V to 5V 2A DC-DC Step Up Module
![3pcs DC-DC Step Up Module 3V 3.7V 4.2V to 5V 2A Rechargeable USB Boost Panel Digital Tube Display Fast Charging Module](https://imgaz.staticbg.com/images/oaupload/ser1/banggood/images/F5/32/497c3181-b306-4494-a448-40c4ee2d7522.jpg)
![3pcs DC-DC Step Up Module 3V 3.7V 4.2V to 5V 2A Rechargeable USB Boost Panel Digital Tube Display Fast Charging Module](https://imgaz.staticbg.com/images/oaupload/ser1/banggood/images/20/56/b508a55d-f091-4e55-917d-ba8f527ac9dc.jpg)
![3pcs DC-DC Step Up Module 3V 3.7V 4.2V to 5V 2A Rechargeable USB Boost Panel Digital Tube Display Fast Charging Module](https://imgaz.staticbg.com/images/oaupload/ser1/banggood/images/80/4D/bfb48b71-3fcb-4cc5-acae-fb02ee259996.jpg)
![3pcs DC-DC Step Up Module 3V 3.7V 4.2V to 5V 2A Rechargeable USB Boost Panel Digital Tube Display Fast Charging Module](https://imgaz.staticbg.com/images/oaupload/ser1/banggood/images/C4/FA/5b195085-c6ed-44bf-988e-5e5a9907fce9.jpg)
![3pcs DC-DC Step Up Module 3V 3.7V 4.2V to 5V 2A Rechargeable USB Boost Panel Digital Tube Display Fast Charging Module](https://imgaz.staticbg.com/images/oaupload/ser1/banggood/images/CA/00/e2a31765-31ac-450f-b1e8-b806f78c33f7.jpg)
![3pcs DC-DC Step Up Module 3V 3.7V 4.2V to 5V 2A Rechargeable USB Boost Panel Digital Tube Display Fast Charging Module](https://imgaz.staticbg.com/images/oaupload/ser1/banggood/images/B3/E9/0194faff-39ee-4778-9f9a-d21298ae4b86.jpg)
3pcs DC-DC Step Up Module 3V 3.7V 4.2V to 5V 2A Rechargeable USB Boost Panel Digital Tube Display Fast Charging Module See detail