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  2. AA battery - Wikipedia

    en.wikipedia.org/wiki/AA_battery

    A Li-ion 1.5V AA-size battery, sold by the Chinese company Kentli as "Kentli PH5" since 2014 and with similar batteries later available from other suppliers is a AA-sized battery housing containing a rechargeable 3.7 V Li-ion cell with an internal buck converter at the positive terminal to reduce the output voltage to 1.5 V. [19] The Kentli ...

  3. List of battery sizes - Wikipedia

    en.wikipedia.org/wiki/List_of_battery_sizes

    3LR12 (4.5-volt), D, C, AA, AAA, AAAA (1.5-volt), A23 (12-volt), PP3 (9-volt), CR2032 (3-volt), and LR44 (1.5-volt) batteries (Matchstick for reference). This is a list of the sizes, shapes, and general characteristics of some common primary and secondary battery types in household, automotive and light industrial use.

  4. TV Scoreboard - Wikipedia

    en.wikipedia.org/wiki/TV_Scoreboard

    AC adapter or 6 x 1.5v AA battery The TV Scoreboard (sometimes called RadioShack TV Scoreboard ) is a Pong -like dedicated home video game console manufactured in Hong Kong from 1976 through the early '80s and made by Tandy .

  5. Battery holder - Wikipedia

    en.wikipedia.org/wiki/Battery_holder

    Battery types such as the 9-volt have snap-on contacts. Battery holders for zinc-air batteries must not be completely air-tight since approximately 1 litre of air is required per ampere-hour of discharge per cell. The battery holder may include a valve integrated with the device power switch to allow air to be admitted when the device is ...

  6. 3D printing - Wikipedia

    en.wikipedia.org/wiki/3D_printing

    3D printing, or additive manufacturing, is the construction of a three-dimensional object from a CAD model or a digital 3D model. [1] [2] [3] It can be done in a variety of processes in which material is deposited, joined or solidified under computer control, [4] with the material being added together (such as plastics, liquids or powder grains being fused), typically layer by layer.

  7. File:Nikon MB-E5700 6AA Battery Pack 2176px.jpg - Wikipedia

    en.wikipedia.org/wiki/File:Nikon_MB-E5700_6AA...

    The Nikon MB-E5700 is an optional battery pack for the Nikon Coolpix 5700 and 8700 cameras. It uses 6 AA batteries and also has a vertical shutter release button and zoom buttons. It uses 6 AA batteries and also has a vertical shutter release button and zoom buttons.

  8. File:AA battery size.svg - Wikipedia

    en.wikipedia.org/wiki/File:AA_battery_size.svg

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  9. Alkaline battery - Wikipedia

    en.wikipedia.org/wiki/Alkaline_battery

    An AA-sized alkaline battery might have an effective capacity of 3000 mAh at low drain, but at a load of 1 ampere, which is common for digital cameras, the capacity could be as little as 700 mAh. [12] The voltage of the battery declines steadily during use, so the total usable capacity depends on the cutoff voltage of the application.