Device: /org/freedesktop/UPower/devices/line_power_AC native-path: AC power supply: yes updated: Sun Jul 22 22:10:51 2018 (879 seconds ago) has history: no has statistics: no line-power warning-level: none online: no icon-name: 'ac-adapter-symbolic' Device: /org/freedesktop/UPower/devices/battery_BAT0 native-path: BAT0 vendor: Samsung SDI model: DELL GK4797 serial: -- power supply: yes updated: Sun Jul 22 22:24:53 2018 (37 seconds ago) has history: yes has statistics: yes battery present: yes rechargeable: yes state: discharging warning-level: none energy: 26.2071 Wh energy-empty: 0 Wh energy-full: 32.1345 Wh energy-full-design: 57.72 Wh energy-rate: 20.4129 W voltage: 11.69 V time to empty: 1.3 hours percentage: 81% capacity: 55.6731% technology: lithium-ion icon-name: 'battery-full-symbolic' History (charge): 1532287493 81.000 discharging History (rate): 1532287493 20.413 discharging Device: /org/freedesktop/UPower/devices/DisplayDevice power supply: yes updated: Sun Jul 22 22:24:53 2018 (37 seconds ago) has history: no has statistics: no battery present: yes state: discharging warning-level: none energy: 26.2071 Wh energy-full: 32.1345 Wh energy-rate: 20.4129 W time to empty: 1.3 hours percentage: 81% icon-name: 'battery-full-symbolic' Daemon: daemon-version: 0.99.4 on-battery: yes lid-is-closed: no lid-is-present: yes critical-action: PowerOff