Chosen Solution

The device shutdown on its own while it was being charged at 70% battery capacity. Trying to reboot but no indication, just the LED light that flashes twice when power button is pressed. Screen doesn’t come on at all, no screen activity either when the phone is plucked in to charge and while charging battery doesn’t get warm anymore.

Hello, Turn off your Phone for rew times after that turn on . After that check this

I am facing the same issue with my Mi Max 2. After updating to MIUI 10 stable, phone’s battery was $@$* and after few days, battery was not getting charge. Now, my phone is off and whenever i try to charge my phone, its not getting charge but notification light blinks.

Try entering recovery mode using the Power + Volume up buttons. From there you can restore your phone.