Was going by this [1] which seems to show that if one of the charging ICs goes bad it can cause the rest not to work. This is probably one of many failure mecha

Was going by this [1] which seems to show that if one of the charging ICs goes bad it can cause the rest not to work. This is probably one of many failure mechanisms. [1] https://youtube.com/watch?v=MY8LlHfK9ZA https://youtube.com/watch?v=MY8LlHfK9ZA