18. What are the possible reasons for the battery and battery pack not charging?
August 19, 2022
Possible reasons for the battery and battery pack not charging:
1 battery zero voltage or zero voltage battery in the battery pack;
2 The battery pack is connected incorrectly, and the internal electronic components and protection circuit are abnormal.
3 charging device failure, no output current;
4 External factors cause the charging efficiency to be too low (such as extremely low or very high temperatures).