New battery same problem

[Android Central Question]

My Samsung J5 can have 40% charge left on it and won't turn on in the morning totally flat happens all the time and I replaced the battery because of this and new battery is the same as the old one...? Can't understand what the problem is

 

[B. Diddy]

Welcome to Android Central! Does this also happen in Safe Mode? SAMSUNG J500F Galaxy J5 - Safe mode - HardReset.info