Hw-298 Dc-Dc Dc Step-Down Usb Charging Module Car Usb Charger 6-32V12V24V Turn Qc3.0 Fast Charging

Features:
Supports multiple fast charging protocols.
Used to solar cell phone charging, car charging retrofit, driving recorder power supply, home power conversion etc.
Fine workmanship and good performance.

Descriptions:
Module over temperature protection.

Specifications:
Size:  33.8 x 17.0 
Input voltage range: 6V-32V DC
Output voltage: default 5V, automatic adjustment between 3~12V after fast charge is triggered.
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.