IPhone models that support wireless charging can be charged without a charger, just need a wireless power base, and then lay the phone flat on the base to start charging.
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Wireless charging, also known as inductive charging, non-contact inductive charging, is the use of near-field induction, that is, inductive coupling, by the power supply device to transmit energy to the electrical device, the device uses the received energy to charge the battery, and at the same time for its own operation