![]() ![]() In this article, we covered the ways in which you can view detailed information on your battery using both the command line and UI. To view battery information, run: cat /sys/class/power_supply/BAT0/* The sysfs file system provides information on kernel modules, devices, and other kernel components. To view more information, use: sudo tlp-stat –s To view battery related information, use: sudo tlp-stat –b To download TLP, use: sudo apt install tlp This will take you to the acpi manual where you can view all the different options and their descriptions.Īnother tool is TLP. You can check if AC power is connected using: acpi –a To check the cooling information of your battery, use: acpi –c To view the details on a battery charge, use: acpi The command for installing acpi is: sudo apt-get install acpi This will take you to the upower manual where you can view all the different options and their descriptions.Īnother command that you can use is the acpi command. To learn more about upower, use man upower Run: $ upower -i `upower -e | grep 'BAT'`Īs you can see in the image below, this command shows all the battery details including the model, vendor, serial number, voltage, state, etc.Īnother command that shows similar results is: upower -i /org/freedesktop/UPower/devices/battery_BAT0 Viewing the battery report using the Ubuntu Command Line Using upower The Statistics tab shows graphs for charge profile, charge accuracy, discharge profile, and discharge accuracy. You can view different graphs here by selecting the graph type and data length. To view battery history, switch to the History tab. You can look for the Power Statistics tool using the Applications Menu.Ĭlick the Power Statistics icon. ![]() The Power Statistics tool comes installed with most Linux distributions, if you don’t have it, you can install it using Ubuntu Software, or using the gnome-power-manager package using the command: sudo apt-get install gnome-power-manager This a very helpful tool that lets you see how much power you use, along with the different trends You can view your battery report through the UI using Power Statistics. ![]() Viewing the battery report using the Ubuntu UI This article covers how you can use Ubuntu 20.04 to create detailed battery usage reports. ![]() If not looked after properly, your battery may drain faster due to poor usage. When new, batteries run longer, but over time, it may not be the case. The only real solution in such situations is to bite the bullet and buy a new battery.You must check up on your laptop’s battery often, after all, your battery is what makes your laptop portable. Sadly, as we said at the outset, things will, in time, get to the point where you’re connected to a charger more than not. Things like turning the screen brightness down a few notches, shutting off bluetooth, and closing applications when not in use will all help give small gains, as will reforming your charging habits. While there are no easy ways to restore a depleted charge capacity there are things you can do to extend the battery life you do have. The larger the gulf between the numbers the lower the charge your battery will be able to hold. If you scroll down further you’ll also find a percentage gleaned from the ratio of the above two numbers: the original capacity to the current capacity. Unless you’re using a brand-spanking new battery fresh out of its wrapper you will see a discrepancy between these two numbers. From there scan down until you come across ‘ Energy when full‘ (your battery’s current max charge) and ‘ Energy (design)‘ (the original maximum charge specified by the manufacturer). To check your battery health you’ll want to open the app, click on the relevant battery item in the sidebar, and double-check that you’re faced with the Details tab. Power Statisticsĭespite the droll sounding name, Power Statistics offers up power stats for a range of connected hardware, so it’s useful for more than just checking battery info. Information is presented in a clean, user-friendly way. Ubuntu makes checking the health of your battery easy thanks to an app that comes installed by default called ‘Power Statistics’. It can help you identify whether any charge-related issues you might be experiencing are battery-based or the result of something else, like an app with excessive resource usage and thus poor power efficiency. Eventually their ability to hold a charge gets so poor that you become enslaved to the cult of the power outlet.Ĭhecking the health status of your battery is something worth doing every couple of months. Here is how to use Linux laptop battery tool to monitor battery usage in Ubuntu Linux systems. They say that all good things come to an end, and the lifespan of a laptop battery is not exempt.Įvery battery – yes, even those from Apple ) – lessen over time. Ubuntu Linux Command to Check Battery Status & Battery Health By Sourabh / March 28, 2022Category: How To, Ubuntu How to check battery status in Linux terminal using commandline. ![]()
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