Now, though, Xiaomi has revealed that it canfully charge a phone in eight minutesflat.
That may seem great, but experts say shorter charging times could come at a cost.
“These redesigns, however, can result in a loss of energy density.
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The alternative, higher charging rates without these modifications typically lead to a reduction in cycle life.
The reason fast charging has become such a divisive technical issue is because of how it works.
Heat, experts say, is the number one reason fast charge is such a worrying feature.
“A fast charger works on an increased voltage.
Finding Solutions
While heat is a concern, there are ways around it.
For one, some batteries are designed specifically to work with their fast-charging components.
A fast charger may therefore place your smartphone at a higher risk of overheating in the long run.