Product Features:
Input voltage range: 6V-32V
Output voltage: default 5V, automatic adjustment between 3-12V after fast charge
Output power: maximum 24W (5V/3.4A, 9V/2.5A, 12V/2A, etc.)
Output voltage wired compensation
Conversion efficiency: 90%-97%
Supports multiple fast charging protocols
Input overvoltage, undervoltage protection
Input over-current protection
Output overcurrent and short circuit protection
Over temperature protection

Support fast charging protocol
BC1.2,  iPhone, Samsung agreement
Qualcomm QC2.0 and 3.0
MTK PE1.1/PE2.0
Huawei Fast Charge Protocol AFC
Spreadtrum Fast Charge Agreement SFCP

Applications:
Solar panel to mobile phone charging
Car charging retrofit
Driving recorder power supply
Home power conversion

Product Size:
34*17*9.5mm (Excluding 1mm of USB female seat protrusion)

Package Include:
  2 * DC-DC Buck USB charging module