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Standby power consumption of some computers can be reduced by turning off components that use power in standby mode. For instance, disabling Wake-on-LAN (WoL), [32] "wake on modem", "wake on keyboard" or "wake on USB" may reduce power when in standby. Unused features may be disabled in the computer's BIOS setup to save power.
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.
No load power consumption is the electric power consumed by a battery charger when it is plugged into a wall socket but without the mobile phone or other battery device being connected. Contrary to standby power , which is a low power mode of devices such as TVs to maintain system functions such as responding to remote control , true no-load ...
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 vehicles, power ...
On January 29, 2014, Google announced it would, pending regulatory approval, sell Motorola Mobility to the Chinese technology company Lenovo for US$2.91 billion in a cash-and-stock deal, [4] seeing the sale of $750 million in Lenovo shares to Google. Google retained the Advanced Technologies & Projects unit (which was integrated into the main ...
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A lithium-ion or Li-ion battery is a type of rechargeable battery that uses the reversible intercalation of Li + ions into electronically conducting solids to store energy. In comparison with other commercial rechargeable batteries, Li-ion batteries are characterized by higher specific energy, higher energy density, higher energy efficiency, a longer cycle life, and a longer calendar life.
Schemes change based on user context — when a PC is plugged in, it can use High Performance, but when it is unplugged, it can automatically switch to Power Saver. Applications can now register to be informed of changes to power schemes to scale back features (such as graphical details or network polls) so that bandwidth and/or battery life is ...