Before getting into the Tips to find your batteries health,
Steps to See how healthier your battery is:
1. Open command prompt by typing "cmd" in your start menu & open it with administrator privilege, as shown below in the picture.
2. Type " power -energy " into the command prompt & press the enter button.
3. The command you enter enables tracing for 60 seconds & would collect all the data after observing your system behavior.
4. After the analysis, it will generate a report.