battery charging

I have a laptop that I don’t use. I check the battery every now and then. I see if it has dropped to 20%. I charge it. Does this harm the battery?

I just bought a Brand new gaming laptop 2 months ago and It's been great so far (although a little hot:LOL:), however I was using Hardware monitor one day to check temps and noticed that my battery wear level was at 18.8% which although I didn't know what was the average wear level for a new...

A couple of years ago I had an ASUS ROG gaming computer and it had that common issue at the time where it would stop charging (it would happen to me if I tried to game on high settings or had more than one program open). It would be plugged in. First time it fixed itself after rolling back...

My laptop is HP EliteBook 840 G3. First Problem: Laptop will not run from direct power source. It will run only from battery. Then it started not charging the battery. Battery was charging only after overnight shutdown. After 10 to 12 hours of break. My solution: I changed the power adapter...

I have an Acer Travelmate P2. It was totally normal, the battery seemed healthy, it was taking and holding charge with no issues. Then one day it stopped holding any charge yet being plugged in and the laptop recognises that it's plugged in and trying to charge. This has lasted for around 2-4...