Laptop crashes when battery's on

[omarvixbaam]

Hey guys you good ? Weird Issue I got I have HP Notebook 15 Laptop I bought it 1 year ago , the battery worked fine but a week ago till now when battery's on laptop crashes randomly after 30 minutes or 20 minutes or 40 minutes idk why , can you help me ? laptop works perfect when charger is plugged in but when battery's on it crashes but another thing when I plug in my charger and take it off at the same time to check if it's battery issue I see it at a high % and when I do same process 2 more times ; battery percentage decreases and increases looks like something's wrong with percentage of the battery idk , is this from windows because I have been deleting my windows several times and get new one and last windows I got was a month and half ago . My Windows is 10 64 Bit Pro .
Help pls Thank You

 

[webworkings]

Sounds like the battery just may be going bad. Giving false readings and turning off at random times is totally something that happens when the battery is in need of replacing.

 

[omarvixbaam]

Sounds like the battery just may be going bad. Giving false readings and turning off at random times is totally something that happens when the battery is in need of replacing.

Well I don't doubt in your reply thank you I might do that and replace it the problem is batteries are super expensive in my country and everything . Thank you

 

[webworkings]

Good Luck