xiaomi mi4 cancro 81.0

Xiaomi mi4 Cancro
Mk81.0- cancro-201803190338
the phone was exhausted to 0%. The phone turned off. Connect a standard charger. Phone in the switched off state was charged up to 12%. Turn on the phone - the status bar shows 24% of the charge. I turn off the phone with the connected charger and immediately turn on - 53%. I turn off the charger and turn off the phone. Turn on the phone - 30% charge

Get a new battery and everything works fine.

battery half a year, on miui there are no such problems.

https://youtu.be/54t5sUtvwzo video with this problem.

Hello Sir,
Your ROM is rocking, loving the experience. Thanks a lot

However I am also facing this problem on mi 3.

Could this be related to this?