Why Apple Prefer 20W Charging Speed? | The World's Best And Worst

Have you ever wondered Why Apple limits the charging speeds on its iPhones to 20W, where other brands are offering up to 150W?

The simplest explanation is that faster charging causes Lithium-ion batteries to heat up faster and degrade sooner.

1000/1600 Charge Cycles

But What About that

guarantee that most Chinese brands offer you?

A Tweet claims that the TUV Rhineland test runs on these Charging Cycles are standardized at 10W or 15W. And that's how they achieve the number of 1600 charge cycles.