With the rapid development of the global electric vehicle industry, various countries are accelerating the construction of electric vehicle charging piles. However, the current charging standards in various countries are different, which affects the convenience of electric vehicle charging to a certain extent.

Currently, North America mainly uses the SAE standard, Europe uses the IEC standard, China uses the GB/T standard, and Japan uses the CHAdeMO standard for DC charging of electric vehicles. And these main differences are the differences in the plugs. Details are as follows.