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  2. Self-discharge - Wikipedia

    en.wikipedia.org/wiki/Self-discharge

    Self-discharge is a phenomenon in batteries. Self-discharge decreases the shelf life of batteries and causes them to have less than a full charge when actually put to use. [1] How fast self-discharge in a battery occurs is dependent on the type of battery, state of charge, charging current, ambient temperature and other factors. [2]

  3. Memory effect - Wikipedia

    en.wikipedia.org/wiki/Memory_effect

    Memory effect. Memory effect, also known as battery effect, lazy battery effect, or battery memory, is an effect observed in nickel-cadmium rechargeable batteries that causes them to hold less charge. [1][2] It describes the situation in which nickel-cadmium batteries gradually lose their maximum energy capacity if they are repeatedly recharged ...

  4. Charge cycle - Wikipedia

    en.wikipedia.org/wiki/Charge_cycle

    Charge cycle. A charge cycle is the process of charging a rechargeable battery and discharging it as required into a load. The term is typically used to specify a battery's expected life, as the number of charge cycles affects life more than the mere passage of time. Discharging the battery fully before recharging may be called "deep discharge ...

  5. Uninterruptible power supply - Wikipedia

    en.wikipedia.org/wiki/Uninterruptible_power_supply

    If a battery has been completely discharged (e.g. the car lights were left on overnight) and next is given a fast charge for only a few minutes, then during the short charging time it develops only a charge near the interface. The battery voltage may rise to be close to the charger voltage so that the charging current decreases significantly.

  6. Electric battery - Wikipedia

    en.wikipedia.org/wiki/Electric_battery

    An electric battery is a source of electric power consisting of one or more electrochemical cells with external connections [ 1 ] for powering electrical devices. When a battery is supplying power, its positive terminal is the cathode and its negative terminal is the anode. [ 2 ] The terminal marked negative is the source of electrons that will ...

  7. Is Zoom fatigue still a thing? Why video meetings are so ...

    www.aol.com/lifestyle/zoom-fatigue-still-thing...

    Gallagher recommends doing your best to space out meetings. “Make sure there are scheduled breaks, and get up and move from your chair in between,” she says. “If you can do a call over the ...

  8. Lithium-ion battery - Wikipedia

    en.wikipedia.org/wiki/Lithium-ion_battery

    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.

  9. Hurricane Helene is headed to Upstate, here's what to include ...

    www.aol.com/hurricane-helene-headed-upstate...

    Clear Gutters and Drains Ensure gutters, downspouts, storm drains, and nearby streets are debris-free to prevent water from pooling and flooding. This can help avoid blockages that can lead to ...