Conversation

"USB Cables input: DC 5V, output current: 7.4V 1000mA. USB charging cable have IC protection circuit and Indicator light. When charging, green light flashing; green light stop flashing after full charged."
1
Replying to
Also consider investing in a lifetime multimeter such as the Fluke 179 or 87V to supplement the ambient sketchy meters you may have floating around for higher-stakes measurements.
1