Please check the battery connector again.ok after 5 hours with the machine unplugged to try the drain the battery to zero, I plugged for the whole night, now in the morning still see the orange light, I turn it on and I see the same thing as my previous screenshot cococonut app, at 2% and not charging.
So the battery don’t drain to zero?
I feel the battery is good, maybe is other problem with power contact or something? Mmm
Probably the problem is the connector itself. I have encountered with a similar issue with my iPhone, the battery was problematic and I could not see the percentage. Then I checked the connector again, found out that the left side of the connector was not clicked properly. After I made it correct, it worked perfect.
So please check the connector. And also please check if there is any corrosion or damage on the connector pins.