15W USB Step-Up Boost Power Supply Module with Adjustable Fan Speed Control Potentiometer and LCD Display - Red

This is a 15W DC adjustable constant voltage power supply module with a digital LED display. It supports fast charging for QC2.0, QC3.0, AFC, FCP, and SCP fast charging protocols. It displays output voltage, output current, and output power. The output voltage and current are adjustable. Adjust the output current to meet your needs. It can be used as a standard buck converter power supply, charger, and constant current driver for LEDs. Simple, efficient, and practical.
Supports fast charging, reverse current protection, constant voltage/current, HD LCD screen, four power modes, and overcurrent protection.
Supports overvoltage protection, overheat protection, and overcurrent protection. Supports charging mode.
High resolution, multiple parameters displayed simultaneously, convenient exterior casing, input voltage display, and output voltage/current/power/capacity statistics.