eli5: Why does it take longer for mobile batteries to charge after 70-80%?

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While the batteries now a days charge from 0 to 50 in like 5 to 10 minutes, it almost takes twice as long to charge from that point 100%.

Why?

In: Technology

5 Answers

Anonymous 0 Comments

If you fill a glass with water you first puor very fast but at the end you start slowing down because you don’t want to spill any water. The same goes for batteries.

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