Detailed test of temperature and consumption of USB heating pad with aliexpress. Such a heating pad can be used as a heating jacket for clothing, gloves for heating hands, shoes and more. Despite the fact that the heater is connected to the USB port, the maximum allowed supply voltage is 8.4 volts. The device has 3 operating modes with different heating power. Plate size 7x11 centimeters, the length of the wires, see the video. To fully operate the heating elements, your power bank must provide at least 1.5 amps of ampere. The heating element consists of nichrome wire, which is stitched in the center of the plate, the edges can be used for binding in clothes. A great option for creating clothes with their own hands.
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