Although there are so many fast charging technologies, there are only two mainstream ones. What are the advantages of low voltage high current and high voltage low current?
QC2.0 3.0 4.0 are high-frequency words that appear in our mobile phone accessories industry, but there are still many customers who don't know their concepts and differences very well. Today, I will systematically share with you what is QC4.0, what is the difference between different QC versions?