There is no need to swipe the card, but the charging pile needs to be unplugged after being fully charged.
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Some charging guns will be powered off by swiping the card, scanning the bar code, entering the password, unplugging the power, etc. After the power is powered off, please wait for a moment and then pull the charging gun out of the jack of the car. When the new energy vehicle is not fully charged, it must pay attention to safety, and it must not be pulled out directly after the power failure, and it must wait for a moment