(help) s4 i9500 lollipop battery drain faster

please help me my s4 i9500 lollipop got battery drained faster its only last 2-3 hours for internet use only even.if i dont use it still draining the battery .
. i already change custom rom like ozcan .. but it the same .. i also use greenify .... i check the battery status... thain problem is the display it consume 80% of the battery the other is only 2 .

now my phone is in.custom rom 4.4.2