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This article mainly describes how to use the upower command in linux to check the battery status of your laptop. The article is very detailed and has certain reference value. Interested friends must read it!

How to check laptop battery status using upower command

upower is a command-line tool that provides an interface to list the power supplies in your system. It can control the delay of different operations on your computer, which can save you a lot of power.

Just run the following command in Linux to get the battery and other information it depends on.

$ upower -i /org/freedesktop/UPower/devices/battery_BAT0 native-path: BAT0 vendor: SMP model: L14M4P23 serial: 756 power supply: yes updated: Monday 03 December 2018 07:56:18 PM IST (95 seconds ago) has history: yes has statistics: yes battery present: yes rechargeable: yes state: discharging warning-level: none energy: 28.23 Wh energy-empty: 0 Wh energy-full: 52.26 Wh energy-full-design: 60 Wh energy-rate: 10.714 W voltage: 14.819 V time to empty: 2.6 hours percentage: 54% capacity: 87.1% technology: lithium-ion icon-name: 'battery-good-symbolic' History (charge): 1543847178 54.000 discharging History (rate): 1543847178 10.714 discharging

Use the format below to check battery specific information.

$ upower -i /org/freedesktop/UPower/devices/battery_BAT0 | grep -i "state\|percentage\|time to empty" state: discharging time to empty: 2.1 hours percentage: 43%

This one is similar to the one above, but runs after the charging cable is plugged in, which is why it shows charging status below.

$ upower -i /org/freedesktop/UPower/devices/battery_BAT0 | grep -i "state\|percentage\|time to empty" state: charging percentage: More than 41% is "how to use upower command to check laptop battery status in linux" all the contents of this article, thank you for reading! Hope to share the content to help everyone, more relevant knowledge, welcome to pay attention to the industry information channel!

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