[ShinAsurada]

Please refer to this thread I started on xda about my discovery.

I'm on a mobile phone so its difficult for me to type out the entire thing again.

explanation for horrible note 4 battery life… | Samsung Galaxy Note 4 | XDA Forums

Thanks

[Rukbat]

Could be any number of things, including, from what I read in the thread, a bug in the ROM.

[ShinAsurada]

Its stock and unrooted.

[sparksd]

Its stock and unrooted.

You're using an N910C Note 4 - Asia, Europe or South American release? I don't see this issue in my N910P North America model but there are a number of differences between the physical configurations:

Samsung Galaxy Note 4 SM-N910P vs Samsung Galaxy Note 4 SM-N910C - Compare Phones - Phone More

[ShinAsurada]

Asia