Is there any utility available on Ubuntu to check whether laptop battery is in healthy condition or not?
You can try Battery Status 0.1
Using the Battery Status applet, the user can access:
Add the ppa
You can run it as an indicator using the following command:
Clicking on the battery icon on the panel and choose the battery option from the menu.
In the resulting window, highlight your battery on the left and make sure the
If the battery is new, the two values should be almost identical. If the maximum charge is significantly less than the design charge, then it indicates that your battery is getting old.
It could be that your battery is bad, a good way to find out is to run the "Power Statistics" tool.
In this tool there is a Laptop Battery section. Check the "Energy (Design)" section. As you can see from mine my batter has lost a bit of capacity over time. This will let you determine if the battery is bad.