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2. MagSafe (wireless charger) - Wikipedia

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

   In 2017, Apple announced AirPower, a wireless charging mat capable of charging an iPhone, AirPods and Apple Watch (which uses a proprietary wireless charging system) simultaneously and the devices could be placed anywhere on the mat. However, it was canceled in early 2019 due to overheating issues due to the many overlapping coils.

3. 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.

4. Wireless power transfer - Wikipedia

   en.wikipedia.org/wiki/Wireless_power_transfer

   [13] [16] [91] Capacitive coupling has recently been applied to charging battery powered portable devices [4] as well as charging or continuous wireless power transfer in biomedical implants, [5] [6] [7] and is being considered as a means of transferring power between substrate layers in integrated circuits. [92] Two types of circuit have been ...

5. Mobile phone accessories - Wikipedia

   en.wikipedia.org/wiki/Mobile_phone_accessories

   External device designed to cool down a phone for maintaining or improving performance (SoC, battery lifespan, charging speed). May include heatsink , axial or centrifugal fan(s), heat pipes , vapor chamber , peltier , water-to-air heat exchangers, magsafe , wireless charging and/or programmable rgb lighting .

6. Battery charger - Wikipedia

   en.wikipedia.org/wiki/Battery_charger

   A battery charger, recharger, or simply charger, [1] [2] is a device that stores energy in an electric battery by running current through it. The charging protocol—how much voltage and current, for how long and what to do when charging is complete—depends on the size and type of the battery being charged.

7. The 9 best rechargeable hearing aids, according to hearing ...

   www.aol.com/lifestyle/best-rechargeable-hearing...

   Bluetooth is available for iPhone and Android users, but only iPhone users can use the hands-free calling feature. ... "Rechargeable hearing aids have a charging device that can recharge an ...