Aqui os dejo un enlace a unos consejos
Código:
http://www.idroidspace.com/best-tips-to-extend-battery-life-on-android-4-4-kitkat-devices
Aqui unos tweeks para build.prop
Código:
## Performance, Smoothly, Battery saving tweaks
debug.enabletr=true
dev.pm.dyn_samplingrate=1
video.accelerate.hw=1
ro.vold.umsdirtyratio=20
debug.overlayui.enable=1
ro.fb.mode=1
hw3d.force=1
persist.sys.ui.hw=1
ro.sf.compbypass.enable=0
persist.sys.composition.type=c2d
persist.android.strictmode=0
ro.secure=0
debug.kill_allocating_task=0
debug.egl.profiler=1
force_hw_ui=true
ro.min_pointer_dur=8
ro.debuggable=1
ro.config.disable.hw_accel=false
persist.sys.purgeable_assets=1
## Gaming tweaks
persist.sys.NV_FPSLIMIT=60
persist.sys.NV_POWERMODE=1
persist.sys.NV_PROFVER=15
persist.sys.NV_STEREOCTRL=0
persist.sys.NV_STEREOSEPCHG=0
persist.sys.NV_STEREOSEP=20
## Media Quality
ro.media.dec.jpeg.memcap=8000000
ro.media.enc.hprof.vid.bps=8000000
ro.media.dec.aud.wma.enabled=1
ro.media.dec.vid.wmv.enabled=1
ro.media.cam.preview.fps=0
ro.media.codec_priority_for_thumb=so
## Liquid Smooth Ui
persist.service.lgospd.enable=0
persist.service.pcsync.enable=0
windowsmgr.max_events_per_sec=90
touch.presure.scale=0.001
## Qualcomm tweaks
com.qc.hardware=1
debug.qc.hardware=true
debug.qctwa.preservebuf=1
debug.qctwa.statusbar=1
## Disable Logers
ro.config.htc.nocheckin=1
ro.config.nocheckin=1
profiler.force_disable_ulog=1
profiler.force_disable_err_rpt=1
## Better battery life
usb_wakeup=enable
proximity_incall=enable
power_supply.wakeup=enable
ro.config.hw_power_saving=1
ro.config.hw_fast_dormancy=1
ro.config.hw_quickpoweron=true
persist.sys.use_dithering=0
pm.sleep_mode=1
ro.ril.disable.power.collapse=0
ro.mot.eri.losalert.delay=1000
ro.ril.sensor.sleep.control=1
## Scrolling speed
ro.max.fling_velocity=20000
ro.min.fling_velocity=18000
Sacados de aqui
Código:
http://forum.xda-developers.com/showthread.php?t=2600039