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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)

   Since then, every new iPhone version has supported the Qi wireless charging standard. [30] Apple also announced plans to expand the standard with a new protocol called AirPower which would have added the ability to charge multiple devices at once; however, this was canceled on March 29, 2019. [31]

4. MagSafe (wireless charger) - Wikipedia

   en.wikipedia.org/wiki/MagSafe_(wireless_charger)

   The MagSafe Charger is a single charging pad that contains recyclable rare-earth magnets surrounding a Qi wireless charging coil attached to a 1m USB-C cable. The first version of the MagSafe Charger released in 2020 delivers up to 15 W of power on the iPhone 12/12 Pro and newer, with the exception of the iPhone 12 Mini and 13 Mini, which support 12 W. [12] The Wall Street Journal found ...

5. 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. [17] This capability is especially suitable for smaller devices like earbuds, wearables, and other compact Internet of Things (IoT) appliances. [17]

6. Wireless power transfer - Wikipedia

   en.wikipedia.org/wiki/Wireless_power_transfer

   The proliferation of portable wireless communication devices such as mobile phones, tablet, and laptop computers in recent decades is currently driving the development of mid-range wireless powering and charging technology to eliminate the need for these devices to be tethered to wall plugs during charging. [172]

7. AirPower (Apple) - Wikipedia

   en.wikipedia.org/wiki/AirPower_(Apple)

   Apple had intended for it to be capable of charging multiple devices simultaneously, a feature not supported by the Qi standard, though Apple was working towards incorporating it. [ 19 ] [ 20 ] [ 21 ] Apple intended for a locked iPhone, charging on AirPower, to concurrently display the charge levels of other Apple devices charging wirelessly ...