Why Do Smartphones Use So Much Battery When They're Charging?

Imagine your smartphone is like a little robot that's doing lots of things at once. When you plug it in to charge, the robot keeps working hard, it might be playing music, sending messages, or even watching videos. All these tasks use up battery energy even while it’s getting charged.

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Examples

Your phone plays music while charging, the battery doesn’t fill up as fast.
You send messages on your phone even when it's plugged in, it still drains the battery.
Your phone streams a video while charging, it uses more power than you might expect.

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Categories: Technology · smartphone· battery· charging· technology· electronics