DollaTek 15W USB Step UP Power Supply Module Boost Adjustable Converter Fan Speed Control Potentiometer with LCD Display Red

This is a 15W DC adjustable constant voltage constant current step up/down power supply module with LED digital tube display.It support fast charger for QC2.0, QC3.0, AFC, FCP, SCP fast charge protocol.Display output voltage, output current and output power. Adjustable output voltage and current.Set output current to meet the require.It can be used as ordinary buck power supply module, charger and LED constant current driver.Simple and efficient, practical. Support fast charger,Support anti-backflow protection,Support constant voltage constant current adjust,LCD HD display,Four input power modes,Support over-current protection. Support over-voltage protection,Support over power protection,Support over temperature protection,Support over current protection,Support charging mode. High resolution,Multiple parameters are displayed simultaneous,Comfortable outer casing,Display Input voltage,Output voltage/current/power/capacity statistics.