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2. 16-pin 12VHPWR connector - Wikipedia

   en.wikipedia.org/wiki/16-Pin_12vHPWR_connector

   12VHPWR adapter (12VHPWR output on the left, four 8-pin inputs on the right) supplied with Nvidia RTX 4090 cards. The 16-pin 12VHPWR connector is a standard for connecting graphics processing units (GPUs) to computer power supplies for up to 600 W power delivery. It was introduced in 2022 to supersede the previous 6- and 8-pin power connectors ...

3. 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 , amperes, current, for how long and what to do when charging is complete—depends on the size and type of the battery being charged.

4. File:Nvidia 12VHPWR adapter, closeup of pins.jpg - Wikipedia

   en.wikipedia.org/wiki/File:Nvidia_12VHPWR...

   An Nvidia 4× 8-pin to 12VHPWR adapter, provided with RTX 4090 graphics cards. Date: 10 November 2022: Source: Own work: Author: Benlisquare: Other versions: Cross-sectional view Output side Input side Closeup of 12VHPWR pins

5. Charge controller - Wikipedia

   en.wikipedia.org/wiki/Charge_controller

   A charge controller, charge regulator or battery regulator limits the rate at which electric current is added to or drawn from electric batteries to protect against electrical overload, overcharging, and may protect against overvoltage. [1] [2] This prevents conditions that reduce battery performance or lifespan and may pose a safety risk. It ...

6. Coaxial power connector - Wikipedia

   en.wikipedia.org/wiki/Coaxial_power_connector

   This section does not cite any sources. ... Used for Sony PSP Charger (Input: 100-240VAC, Output: 5VDC @ 1500mA for PSP 1000, 2000, 3000) 4.5 3.0 0.5 12 19.5v

7. Quick Charge - Wikipedia

   en.wikipedia.org/wiki/Quick_Charge

   Battery Saver Technologies aims to maintain at least 80% of the battery's original charge capacity after 500 charge cycles. [6] Qualcomm claims Quick Charge 3.0 is up to 4–6 °C cooler, 16% faster and 38% more efficient than Quick Charge 2.0, and that Quick Charge 3.0 with Dual Charge+ is up to 7–8 °C cooler, 27% faster and 45% more ...