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.