Why is my laptop's maximum battery capacity gradually degrading? A couple of days ago, it charged to 80%, and it gradually lowered to 77% today. How can I fix this problem? - Quora
Fujitsu restricts aging laptop battery capacity to 65% - Computer Hardware - Club Myce - Knowledge is Power
Determine battery cycle count for Mac notebooks - Apple Support
Maximum battery current vs cell temperature for (a) charging and (b)... | Download Scientific Diagram
How's your battery holding up? The Windows 10 Battery Report will tell you - TechRepublic
Android needs native battery health information an a way to limit maximum charge to reduce wear : r/Android