sysfs-driver-samsung-laptop

 1What:		/sys/devices/platform/samsung/battery_life_extender
 2Date:		December 1, 2011
 3KernelVersion:	3.3
 4Contact:	Corentin Chary <corentin.chary@gmail.com>
 5Description:	Max battery charge level can be modified, battery cycle
 6		life can be extended by reducing the max battery charge
 7		level.
 8
 9		- 0 means normal battery mode (100% charge)
10		- 1 means battery life extender mode (80% charge)