Path: blob/master/Documentation/ABI/obsolete/sysfs-driver-samsung-laptop
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What: /sys/devices/platform/samsung/battery_life_extender Date: December 1, 2011 KernelVersion: 3.3 Contact: Corentin Chary <[email protected]> Description: Max battery charge level can be modified, battery cycle life can be extended by reducing the max battery charge level. - 0 means normal battery mode (100% charge) - 1 means battery life extender mode (80% charge)