what do u want me to fill out? i simply have windows 10, intel i5 , a graphics card, hdd/ssd, what does it matter what case,keyboard i have

and how do u know its the battery? My computer turns on...

This weird issue started happening few weeks ago, when I turn on my computer in the morning, the time would still show the time before i turned off the computer at night, this happens a lot. Then i...