htc one m8 cm11 battery life

[sam pink]

my htc one m8 is rooted and unlocked running cm11 but s is stil on

im am ony getting around 8 hours of battery life almost all is being used my the display with brightness on half

i wanted to know if there's a fix for this and if not how do i get back to stock
thanks

 

[Almeuit]

How much screen on time during that 8 hours? Screen is usually the biggest drain on phones.

Sent from my T-Mobile Note 3 using AC Forums.

 

[sam pink]

only about 5