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2. Inductive charging - Wikipedia

   en.wikipedia.org/wiki/Inductive_charging

   Inductive charging (also known as wireless charging or cordless charging) is a type of wireless power transfer. It uses electromagnetic induction to provide electricity to portable devices. Inductive charging is also used in vehicles, power tools, electric toothbrushes, and medical devices.

3. Qi (standard) - Wikipedia

   en.wikipedia.org/wiki/Qi_(standard)

   Fig. 1-1. Devices that operate using the Qi standard rely on electromagnetic induction between planar coils.A Qi system consists of two types of devices – the Base Station, which is connected to a power source and provides inductive power, and Mobile Devices, which consume inductive power.

4. Wireless power transfer - Wikipedia

   en.wikipedia.org/wiki/Wireless_power_transfer

   In general a wireless power system consists of a "transmitter" device connected to a source of power such as a mains power line, which converts the power to a time-varying electromagnetic field, and one or more "receiver" devices which receive the power and convert it back to DC or AC electric current which is used by an electrical load.

5. The best wireless charging mats and stands - AOL

   www.aol.com/news/best-wireless-charging-mats...

   That’s why you need a wireless charger — a handy device onto which you can put your phone to charge (or indeed, any device) without the hassles of cables and wires everywh The best wireless ...

6. Wireless Power Consortium - Wikipedia

   en.wikipedia.org/wiki/Wireless_Power_Consortium

   Official specifications of the Qi interface standard and the example of the standard in use by a charging pad and the compatible device. The Wireless Power Consortium was established on 17 December 2008. It officially published the Qi interface standard and the low-power specification in August 2010. In October, Nokia joined the WPC. [31]

7. Near-field communication - Wikipedia

   en.wikipedia.org/wiki/Near-field_communication

   The NFC Forum has developed a specific wireless charging specification, known as NFC Wireless Charging (WLC), which allows devices to charge with up to 1W of power over distances of up to 2 cm (3 ⁄ 4 in). [17] This capability is especially suitable for smaller devices like earbuds, wearables, and other compact Internet of Things (IoT) appliances.