We generally tend to forget after plugging in our laptops, this lead to reduced battery life. This Java-JavaFX program notifies you when your battery level is above 97% so that you can unplug your laptop, this would help you to increase your battery life.
How to install/configure.. find a .jar file in the respository download, copy and paste it in the startups folder of Windows.
Press WindowsKey + R and type "shell:startup" and press enter.)
And then, restart your PC(Laptop).