Nexusn10 battery drain

[talha746]

Hey guys my nexus is dropping it battery really quickly, it went from 90% to 80% in half an hour' is that usual with a custom ROM and low brightness? It was even worse when it was on stock firmware, a little insight would be great as I got this new.

 

[EniGmA1987]

This may be of use to you:
http://forum.xda-developers.com/showthread.php?t=2208717