- Jan 08, 2018 -
What are the difficulties of fast charging and popularizing now?
Now the fast - charging threshold is not technical, but the big manufacturers are running horses in the field to make a wide variety of identification agreements that are not common to each other.
In particular, it must be compatible with 2 fast charging protocols at the same time. The cost and technology requirements are very high. For example, the following is a green connected double port USB fast charging head compatible with QC3.0 and HUAWEI FCP.