USB Charger Doctor Review

USB Charger Doctor Review.

USB Charger Doctor

Volts Amps Watts and total charge (mAh) Meter

This video is about USB Charger Doctor .It has volts, amps, watts and total charge (mAh) on the display all at the same time.

it is necessary to test the USB tester on different battery to understand its accuracy.

This USB Charger Doctor is a small device, and a cheap but usefull gadget. Under 10 dollars, that goes in series with your usb cable to measure the devices voltage and current consumption. It can be purchased for around 5 or 6 $ from AliExpress or eBay from a retailer that has already imported the unit.