1*a77272c1SArmin WolfWhat: /sys/class/power_supply/<battery_name>/eppid 2*a77272c1SArmin WolfDate: September 2022 3*a77272c1SArmin WolfKernelVersion: 6.1 4*a77272c1SArmin WolfContact: Armin Wolf <W_Armin@gmx.de> 5*a77272c1SArmin WolfDescription: 6*a77272c1SArmin Wolf Reports the Dell ePPID (electronic Dell Piece Part Identification) 7*a77272c1SArmin Wolf of the ACPI battery. 8