Inductive charging

In short, Inductive charging is a type of wireless power transfer that uses electromagnetic induction to provide electricity to portable devices.

Inductive Charging Media

The primary coil in the charger induces a current in the secondary coil in the device being charged.
Charging with induction (left image) creates more waste heat than using a cable (right image).
Samsung Galaxy Z foldable smartphones have "Wireless PowerShare" technology.
An iPhone X being charged by a wireless charger
Wireless power transfer from inductive charging pad to Deutsche Telekom T Phone Pro 5G
Wireless charging pad used to charge devices with the Qi standard
A wirelessly powered model lorry at the Grand Maket Rossiya museum
200kW Charging-Pad for Buses, 2020 Bombardier Transportation.

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