Tips on how to save our battery consumption. Tried and tested 100% working.
One Power Battery Guard Application MOD by xda

Instructions:
- Must have root android phone
- Install One battery Guard Download here: Download!
- Open and allow the root access.
- Go to setting
- set the following:
AI mode:
CPU Governor: Ondemand
I/O scheduler: CFQ
Safe Clean: 30 minutes
Ignore the others settings
Then save
Powersave Mode:
CPU Governor: Powersave
I/O scheduler: CFQ
Cpu Freq: 240-300mhz
Note If not supported of kernel then Ignore it
Safe Clean: 30 minutes
Then save
Gamer mode:
CPU Governor: Performance
I/O scheduler: CFQ
CPU Governor: Ondemand
I/O scheduler: CFQ
Safe Clean: 30 minutes
Ignore the others settings
Then save
Powersave Mode:
CPU Governor: Powersave
I/O scheduler: CFQ
Cpu Freq: 240-300mhz
Note If not supported of kernel then Ignore it
Safe Clean: 30 minutes
Then save
Gamer mode:
CPU Governor: Performance
I/O scheduler: CFQ
Cpu Freq: MAX
Safe Clean: 30 minutes
Ignore the other settings
Then save
Daily mode:
CPU Governor: Ondemand
I/O scheduler: CFQ
Cpu Freq: 600mhz
Note If not supported of kernel then Ignore it
Safe Clean: 30 minutes
Ignore the other settings
Then save
Standby Mode:
CPU Governor: Powersave
I/O scheduler: CFQ
Cpu Freq: 400mhz or Lowest
Note If not supported of kernel then Ignore it
Safe Clean: 30 minutes
Ignore the other settings
Then save
Custom Mode:
Safe Clean: 30 minutes
Ignore the other settings
Then save
Daily mode:
CPU Governor: Ondemand
I/O scheduler: CFQ
Cpu Freq: 600mhz
Note If not supported of kernel then Ignore it
Safe Clean: 30 minutes
Ignore the other settings
Then save
Standby Mode:
CPU Governor: Powersave
I/O scheduler: CFQ
Cpu Freq: 400mhz or Lowest
Note If not supported of kernel then Ignore it
Safe Clean: 30 minutes
Ignore the other settings
Then save
Custom Mode:
It's up to you what is your desire settings
Battery calibration: Calibrate your battery when the battery is full charge 100%
You can change your battery profiles. For examples
AI mode = Normal mode
Daily mode = Texting and call
Power saver = If your phone battery percent is 40-20% below.
Game mode = Gaming
Standby mode = If you don't use your phone or when you are sleeping.
Battery calibration: Calibrate your battery when the battery is full charge 100%
You can change your battery profiles. For examples
AI mode = Normal mode
Daily mode = Texting and call
Power saver = If your phone battery percent is 40-20% below.
Game mode = Gaming
Standby mode = If you don't use your phone or when you are sleeping.