Archive · 20 Nov 2025

Fast Charging: No Harm to Phone Batteries, Studies Show

Fast Charging: No Harm to Phone Batteries, Studies Show

You can safely use fast charging on your phone without worrying about long-term battery damage.

Just make sure to use certified chargers and avoid high temperatures.

Studies show that fast charging causes almost no extra wear compared to slow charging, and it's heat, not the charging speed, that's the main issue.

To keep your battery healthy, charge it between 20% and 80% and avoid charging in hot places or direct sunlight.

Sources