USB mini discharge load resistor DC 3.7V~13V 0.15A~3.00A 15W Adjustable Constant Current Electronic Load USB Doctor

  • Item ID #180054

List Price: $13.50 Our Price: $6.20Save 54%

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It is a USB Load Resistor/USB Adjustable Constant Current Electronic Load/Mobile Power Detector Tester, Applied voltage range: DC 3.7V~13V, Adjustable current range: 0.15A~3.00A, Suitable for USB Output Interface Products

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  • Applied voltage range: DC 3.7V~13V
  • Adjustable current range: 0.15A~3.00A
  • Electricity discharging: continuous 15W Temperature control: about 40°c


  • This is industrial-grade long-life electronic load. The fan intelligently starts or stops controlling about 40°temperature. This product adopts long-life ball bearing fan which has fast rotating speed and strong wind power. Besides, the fan supports continuous 15W discharging for non-stop work. It is suitable for long-period discharging usage or aging test of products by factory.


  • 1. Adjusting knob of constant current potentiometer: which can increase current by clockwise rotation and decrease current by anticlockwise rotation.
  • 2. Start or stop reserved interface: The fan will automatically start or stop along with change of temperature by default. When the middle pad connects to ON pad, that means turning on; when it  connects OFF pad, that refers to turning off.
  • 3. USB positive and negative pole can be extracted individually; This has wide range of application.
  • 4. NTC thermistor: it controls the fan to automatically start or stop when its temperature is about 40°c

Package Includes:

  • 1 x USB electronic load


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