upower - 1

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Device: /org/freedesktop/UPower/devices/DisplayDevice
  power supply:         no
  updated:              Wed 25 Oct 2017 05:18:37 PM UTC (512 seconds ago)
  has history:          no
  has statistics:       no
  unknown
    warning-level:       none
    icon-name:          'battery-missing-symbolic'

Daemon:
  daemon-version:  0.99.6
  on-battery:      no
  lid-is-closed:   no
  lid-is-present:  no
  critical-action: HybridSleep