The reasons are as follows: 1, charging begins to automatically power off: it is likely because the battery is damaged, or poor contact.
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2, abnormal failure in the charging process: the charging system automatically power off will appear on the electric vehicle instrument indicator panel fault prompt, or give the corresponding fault prompt information on the charging device. 3, automatic power off after the battery is fully charged: at this time the protection function action, is a normal phenomenon. If this is not the case, please go to the repair shop for professional help.