| What: /sys/class/power_supply/<battery_name>/eppid | |
| Date: September 2022 | |
| KernelVersion: 6.1 | |
| Contact: Armin Wolf <W_Armin@gmx.de> | |
| Description: | |
| Reports the Dell ePPID (electronic Piece Part Identification) | |
| of the ACPI battery. | |
| See Documentation/wmi/devices/dell-wmi-ddv.rst for details. |