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  2. What Are the Laptops With the Best Battery Life in 2022 ... - AOL

    www.aol.com/laptops-best-battery-life-2022...

    The Lenovo Duet 5 has a battery that lasts for around 15 hours, and this little laptop will service anyone who wants to study or work lightly. Battery Life: Up to 14.5 Hours Lenovo IdeaPad Duet 5i

  3. Discover the best free online games at AOL.com - Play board, card, casino, puzzle and many more online games while chatting with others in real-time.

  4. Laptop - Wikipedia

    en.wikipedia.org/wiki/Laptop

    A laptop's battery is charged using an external power supply, which is plugged into a wall outlet. The power supply outputs a DC voltage typically in the range of 7.2—24 volts. The power supply is usually external and connected to the laptop through a DC connector cable. In most cases, it can charge the battery and power the laptop ...

  5. 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 ...

  6. 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.

  7. Portable media player - Wikipedia

    en.wikipedia.org/wiki/Portable_media_player

    It only supported playback of digital audio in Audible's proprietary, low-bitrate format which was developed for spoken word recordings. Capacity was limited to 4 MB of internal flash memory, or about 2 hours of play, using a custom rechargeable battery pack. The unit had no display and rudimentary controls. [28] [29]

  8. Silver oxide battery - Wikipedia

    en.wikipedia.org/wiki/Silver_oxide_battery

    Silver oxide battery. A silver oxide battery (IEC code: S) is a primary cell using silver oxide as the cathode material and zinc for the anode. These cells maintain a nearly constant nominal voltage during discharge until fully depleted. [2] They are available in small sizes as button cells, where the amount of silver used is minimal and not a ...

  9. Lists of free games - Wikipedia

    en.wikipedia.org/wiki/Lists_of_free_games

    List of free games include: List of open-source video games. List of freeware video games. List of commercial games released as freeware. List of commercial video games with available source code. List of free PC games. List of free-to-play PlayStation 4 games. Categories: Lists of video game lists.