What is a wireless charger?

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What is a wireless charger

Wireless chargers use electromagnetic fields to transfer energy between the charging pad (transmitter) and the device (receiver). This is typically based on electromagnetic induction or resonant inductive coupling. The charging pad generates a magnetic field, and when a compatible device with a corresponding coil is placed on it, the magnetic field induces an electric current in the device's coil, enabling wireless charging.

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Principle of magnetic wireless charger

The principle of magnetic wireless charging involves electromagnetic induction. A coil in the charging pad generates an alternating magnetic field when connected to a power source. When a compatible device with a corresponding coil is placed on the pad, the magnetic field induces an electric current in the device's coil, allowing for wireless power transfer and charging.

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