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2. Vivo V9 - Wikipedia

   en.wikipedia.org/wiki/Vivo_V9

   Vivo V9 is an Android smartphone developed by Vivo Communication Technology Co. It was initially released in April 2018.The phone has 64 GB of internal storage and 4 GB of RAM. A microSD card can be inserted for up to an additional 256 GB. The phone has an Octa-core 2.2 GHz Cortex-A53 CPU and an Adreno 506 GPU. [1]

3. Quick Charge - Wikipedia

   en.wikipedia.org/wiki/Quick_Charge

   Quick Charge is a proprietary technology that can charge battery-powered devices, primarily mobile phones, at power levels exceeding the 7.5 watts (5 volts at 1.5 amps) supported by the USB BC 1.2 standard, using existing USB cables.

4. Common external power supply - Wikipedia

   en.wikipedia.org/wiki/Common_external_power_supply

   According to the European Commission, a common external power supply / "charger" standard is desirable because, Incompatibility of chargers for mobile phones is a major environmental problem and an inconvenience for users across the EU. Currently specific chargers are sold together with specific mobile phones.

5. USB hardware - Wikipedia

   en.wikipedia.org/wiki/USB_hardware

   In October 2021 Apple introduced a 140 W (28 V 5 A) GaN USB PD charger with new MacBooks, [73] and in June 2023 Framework introduced a 180 W (36 V 5 A) GaN USB PD charger with the Framework 16. [74] In October 2023, the USB PD promoter group launched revision 3.2 of the specification.

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. Qi (standard) - Wikipedia

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

   Qi (/ tʃ iː / CHEE) is an open standard for inductive charging developed by the Wireless Power Consortium.It allows compatible devices, such as smartphones, to receive power when placed on a Qi charger, which can be effective over distances up to 4 cm (1.6 in). [1]

8. Category:Vivo smartphones - Wikipedia

   en.wikipedia.org/wiki/Category:Vivo_smartphones

   Pages in category "Vivo smartphones" The following 18 pages are in this category, out of 18 total. ... Vivo V9; Vivo V19; Vivo X Note; Vivo X7; Vivo X60; Vivo X70 ...

9. AC adapter - Wikipedia

   en.wikipedia.org/wiki/AC_adapter

   An AC adapter or AC/DC adapter (also called a wall charger, power adapter, power brick, or wall wart) [1] is a type of external power supply, often enclosed in a case similar to an AC plug. [2] AC adapters deliver electric power to devices that lack internal components to draw voltage and power from mains power themselves.