'Does anyone still care about whether fast charging hurts batteries?' One YouTuber finally puts an end to the quick charging debate with an epic 2-year, 40 phone test

Fast-charging the OnePlus 13.

What you need to know

• One YouTuber ran a series of three tests over 2 years involving 40 phones to test the differences in between health between various charging habits.
• The tests included comparing fast and slow charging, only charging phones to 80%, and more.
• The conclusion is that fast charging does not negatively affect battery health, but keeping a phone charged between 30-80% could potentially provide better long-term health.