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2. Inductive charging - Wikipedia

   en.wikipedia.org/wiki/Inductive_charging

   Inductive charging. The primary coil in the charger induces a current in the secondary coil in the device being charged. 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 ...

3. Samsung Galaxy A12 - Wikipedia

   en.wikipedia.org/wiki/Samsung_Galaxy_A12

   The Samsung Galaxy A12 features 4 rear-facing cameras housed in a black rounded square with a separate LED flash. The main camera is a 48 MP sensor with f/2.0 aperture, 26mm focal length and autofocus. The ultrawide camera is an 8 MP unit with f/2.2 aperture and 123° field of view (FoV).

4. SAE J2954 - Wikipedia

   en.wikipedia.org/wiki/SAE_J2954

   SAE J2954. SAE J2954 is a standard for wireless power transfer (WPT) for electric vehicles led by SAE International. It defines three classes of charging speed, WPT 1, 2 and 3, at a maximum of 3.7 kW, 7.7 kW and 11 kW, respectively. This makes it comparable to medium-speed wired charging standards like the common SAE J1772 system.

5. Samsung Galaxy Z Fold 3 - Wikipedia

   en.wikipedia.org/wiki/Samsung_Galaxy_Z_Fold_3

   The device's included battery is a 4400 mAh dual-cell that fast charges via a USB-C cable up to 25W, or via wireless charging up to 10W. The Z Fold 3 features 3 rear cameras, including a 12MP wide-angle camera, 12MP ultra-wide camera, and a 12MP telephoto camera, and features two front facing cameras, a 10MP selfie camera on the outer display ...

6. Mobile phone accessories - Wikipedia

   en.wikipedia.org/wiki/Mobile_phone_accessories

   Chargers and external batteries. Micro-B USB plug. Mobile phone chargers have gone through a diverse evolution that has included cradles, plug-in cords and obscure connectors. However, devices built between 2010 and 2020 generally use micro-USB connectors, while newer devices tend to use USB-C. Apple devices often use proprietary connectors.

7. Conductive charging - Wikipedia

   en.wikipedia.org/wiki/Conductive_charging

   A charging cradle with contacts that connect to the device being charged. Conductive power transfer uses electrical contacts to connect a power supply to a portable device in order to transfer energy. The technology is sometimes called "conductive wireless charging". [1] The need for a conductor-to-conductor connection between the power supply ...