Path: blob/master/Documentation/ABI/obsolete/sysfs-platform-ideapad-laptop
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What: /sys/bus/platform/devices/VPC2004:*/conservation_mode Date: Aug 2017 KernelVersion: 4.14 Contact: [email protected] Description: Controls whether the conservation mode is enabled or not. This feature limits the maximum battery charge percentage to around 50-60% in order to prolong the lifetime of the battery.