一般外部電源接車電池，先接紅色正極，而負極應該接到車的ground,比如引擎或車身的金屬部件。遠離車電池的負極。

來源: hellotom 於 2021-02-21 18:51:27 [舊帖] [給我悄悄話] 本文已被閱讀：次

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