2 Channel Usb Qc3.0 Qc2.0 Dc-Dc Buck Converter Charging Step Down Module 6-32V 9V 12V 24V To Fast Quick Charger Circuit Board 3V 5V 12V Voltage Protection Automatically switch back to constant

Automatically switch back to constant voltage charging when the degree is reached

and portable

39"(inch) (approx)

Online Shopping website for Arduino Nano V3

High Tech Diangong Electronic Tester For Voltage Testing

2 Channel Usb Qc3.0 Qc2.0 Dc-Dc Buck Converter Charging Step Down Module 6-32V 9V 12V 24V To Fast Quick Charger Circuit Board 3V 5V 12V Voltage Protection Automatically switch back to constant2 Channel Usb Qc3. 0 Qc2. 0 Dc Dc Buck Converter Charging Step Down Module 6 32V 9V 12V 24V To Fast Quick Charger Circuit Board 3V 5V 12V Output voltage: default 5 V, automatically adjust between 3 12 V after fast charge activation Output power: up to 24 W (5 V 3. 4A, 9 V 2. 5 A, 12 V 2A, etc.) Output voltage for compensation function cable Conversion efficiency: 90% 97% Support for multiple fast charging protocols Overvoltage input and undervoltage