2 USB QC3.0 QC2.0 Usb Dc-Dc Buck Converter Charging Step Down Module 6-32V 9V 12V 24V To Fast Quick Charger 3V 5V 12V Circuit Board – Power Bank Circuit
$37.16
$61.69
Input voltage range: 6V to 32VOutput voltage: The default is 5V. After the fast charge is triggered, it is automatically adjusted between 3 and 12V.Output Power. 24W (5V, 3.4A, 9V, 2.5A, 12V, 2A, etc.)Output voltage wired compensationConversion efficiency: 90% to 97%Supports multiple fast charging protocolsInput overvoltage, undervoltage protectionInput over-current protectionOutput overcurrent and short circuit protectionOver temperature protection
