Battery drain very fast

[aanujkumar12332]

Please tell us some basic information before asking for help:
Model Name. Asus Zenfone 5z
Firmware Version:100.10.107.99
Rooted or not:No
Frequency of Occurrence:
APP Name & APP Version (If your issue relates to the app):
Battery drain very fast without using or using battery backup is very bad
In night time battery is automatically 30 to 40% drain
Pls help anyone same problem as me tell me

[srivinaysaiteja]

Charge is not even last for screen on time 2:30 hrs after the lastest update. Not sure what's happening. Please fix this. Every time we can't put our phones on charge. That too Fast charging is not working after the lastest one. And it is taking around 5hrs to full charge as mentioned earlier