Last year i got a Macbook Retina 12" early 2015, i replaced the battery and thermal paste.
It has been working flawlessly up until a couple of days ago.
I took it off the charger for a couple of hours, down to around 20% battery, then when i plugged it back in it wouldnt charge.
The magsafe2 indicator LED stays unlit when its connected.
Eventually the macbook ran down to zero and just blinks the connect charger graphic when the power button is pressed.
Ive checked that all the pins in magsafe2 plug move without restriction, cleaned the plug, the port as well as the contact pads in the port.
Ive tried shift, alt, ctrl power for 10 seconds.
Ive checked the pins on the plug with a multim



