DC 4.5-40V to 5V 2A USB Charger DC-DC Step-down Buck Converter Voltmeter Module in Pakistan

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  • its input voltages are 4.5 to 40V.
  • its output voltages are 5V.and input voltages should be in between 6.5 to 40V.
  • its output current is 2A.
  • its voltmeter has an automatic calibration function.
  • it has reverse connection protection.
  • it has overheat and short circuit protection.