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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. Solar cell phone charger - Wikipedia

   en.wikipedia.org/wiki/Solar_cell_phone_charger

   Solar cell phone charger Solar cell phone charger. Solar cell phone chargers use solar panels to charge cell phone batteries.They can be used when no electricity supply is available—either mains or, for example, a vehicle battery—and are sometimes suggested as a way to charge phones without consuming mains electricity, unlike electrical cell phone chargers.

4. List of Sony Ericsson products - Wikipedia

   en.wikipedia.org/wiki/List_of_Sony_Ericsson_products

   Walkman Keitai W42S - Walkman phone with music style design and illumination music control. W41S - Music-style phone which able to connect to LISMO! W32S - Style-phone with Osaifu-Keitai support. W31S - Multimedia phone designed for music. W21S - The first CDMA 1X WIN model from Sony Ericsson. CDMA2000 1x models.

5. Battery charger - Wikipedia

   en.wikipedia.org/wiki/Battery_charger

   Battery charger. Charging a 12 V lead–acid car battery. A mobile phone plugged in to an AC adapter for charging. 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, current, for how long and what to do when ...

6. Qi (standard) - Wikipedia

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

   The Qi standard is developed by the Wireless Power Consortium. [ 1 ] As a universal, open standard Qi-enabled devices are able to connect to Qi chargers from any manufacturer. Qi was first released in 2008, and by 2017 was incorporated into more than 200 smartphones, tablets and other devices. [ 3 ]

7. Automobile auxiliary power outlet - Wikipedia

   en.wikipedia.org/wiki/Automobile_auxiliary_power...

   An automobile auxiliary power outlet (also known as car cigarette lighter or auxiliary power outlet[1]) in an automobile was initially designed to power an electrically heated cigarette lighter, [1] but became a de facto standard DC connector to supply electrical power for portable accessories used in or near an automobile directly from the ...