Why Your Phone Battery Feels Like It Dies Faster Once It Hits 80%
You look at your phone. It’s 7 PM. Battery says 78%. You think: no problem, that’ll easily last until bedtime. But by 9 PM it’s at 34%, and by 10 PM the phone is dead. A year ago, the same 78% would have gotten you through the entire evening. What happened? The answer isn’t that you’ve been using your phone more. It’s that your battery crossed a hidden threshold — and everything changed. ...