Why my infinix hot 4 pro not switch on?

[Android Central Question]

My infinix hot 4 pro X5511B dropped from 5% to 1% in less than a minute and then powered off & has refused to start-up again, i have tried starting it over & over again to no avail; i left it plugged to its charger all night yet no respond

 

[belodion]

See this:
https://r.tapatalk.com/shareLink?sh...tral.com/showthread.php?t=500054&share_type=t