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...