Battery consumption on android

[GuilhermeGS2]

I was used brightness in 0%

[sfageas]

tela=brightness or something else?because its high 25%?

[GuilhermeGS2]

tela=screen. I used it for a few minutes the brightness by 50%, then back to 0.

EDIT: What is your ROM used?

Sorry some English error.

[sfageas]

i have jelly bean 4.1.2 with siyah kernel and maybe i will install the SlimBean 4.2.2 rom

[slamandar]

you can always use juice defender it may help to save battery life about 20~30 %