OLED USB Charger Doctor Review
2,536 views · Published 7 November 2014 · 4:27 · Indexed 16 October 2026
Channel: Mad Electron Engineering · 2014 · Science & Technology
After reviewing the cheaper blue USB charger doctor, I found this better unit for sale on eBay. This unit uses a very bright and easily read OLED screen instead of 7-segment displays. The unit displays Voltage, Amperage, Wattage, and culmative mAh and has a single button to invert the display.
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