1. Different equipment:
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The AC charging pile needs to be charged by the on-board charger, and the DC fast charging pile does not need this equipment.
2, charging speed is different:
There is a big difference in charging speed between the two, and a pure electric vehicle (ordinary battery capacity) needs 8 hours to be fully discharged through the AC charging pile, while it only takes 2 to 3 hours through the DC fast charging pile.
The difference between seven kilowatts and eleven kilowatts of charging piles is only the size of the charging power