P: /class/power_supply/ac
E: DEVPATH=/class/power_supply/ac
E: SUBSYSTEM=subsystem

P: /class/power_supply/battery
E: DEVPATH=/class/power_supply/battery
E: SUBSYSTEM=subsystem

P: /class/power_supply/usb
E: DEVPATH=/class/power_supply/usb
E: SUBSYSTEM=subsystem