Bekahoot.
We need to establish ***''++where exactly the problem is in the power supply chain?++''***
If you follow @craiglloyd ***[guide|122922|Motorola Moto E5 Play Screen Replacement] ***guide from ***''steps 4 as far as step 11''***.
* The problem is either going to be the in the USB charge connector ***++OR++*** with the motherboard flex to the so called “daughter board”
[image|2564393]
* The intermittent / Slow charge could be an intermittent connection (increased contact resistance) on the motherboard flex. Sometimes carefully opening and closing the connection may have a positive result.
[image|2564395]
* The daughter board can be removed from ***''step 11''*** to ''***step 12*** where it can be inspected visually.''
[image|2564398]
* Bear in mind the USB port is an electro/mechanical component subject to repeated use, stresses and strains and can and will wear out eventually.
* If its questionable it seems like a servicable part I’d replace it