This USB QC3.0 QC2.0 DC-DC 6V-32V To 5V Fast Charging Buck Converter Step Down Module has an input voltage range of 6V-32V DC and a 5V output by default. It automatically adjusts between 3 to 12V once the fast charge is triggered.

Input voltage range: 6V-32V DC

Output power: maximum 24W (5V 3.4A, 9V 2.5A, 12V 2A, etc.)

Output voltage wired compensation

Conversion efficiency: 90%~97%

Support agreement: BC1.2, QC2.0, QC3.0, MTK PE1.1/PE2.0, Apple, Samsung AFC, Huawei FCP, Spreadtrum SFCP. 

Feature:

• Supports multiple fast charging protocols.
• Input overvoltage, overcurrent, undervoltage protection.
• Output overcurrent, short circuit protection.
• A module over-temperature protection.
• Fine workmanship and good performance.
• Long service life.
• Used for solar cell phone charging, car charging retrofit, driving recorder power supply, home power conversion etc.