Hardware Any advice about Switch lite not turning on

[ellllllill]

The measured starting current is 0.1A,The charging current is 0.45a 5v，There was no significant short circuit in the measurement，I don't know what the problem

 

[Hayato213]

If you have a short you would need to find out where is the short, if a component is causing the short you would have to replace it, a thermal camera would help see where the short is.