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2. Button cell - Wikipedia

   en.wikipedia.org/wiki/Button_cell

   Button, coin, or watch cells. A button cell, watch battery, or coin battery is a small battery made of a single electrochemical cell and shaped as a squat cylinder typically 5 to 25 mm (0.197 to 0.984 in) in diameter and 1 to 6 mm (0.039 to 0.236 in) high – resembling a button.

3. List of battery sizes - Wikipedia

   en.wikipedia.org/wiki/List_of_battery_sizes

   A Battery: Eveready 742: 1.5 V: Metal tabs H: 101.6 L: 63.5 W: 63.5 Used to provide power to the filament of a vacuum tube. B Battery: Eveready 762-S: 45 V: Threa­ded posts H: 146 L: 104.8 W: 63.5 Used to supply plate voltage in vintage vacuum tube equipment. Origin of the term B+ for plate voltage power supplies.

4. Mercury battery - Wikipedia

   en.wikipedia.org/wiki/Mercury_battery

   Mercury battery "РЦ-53М"(RTs-53M), Russian manufactured in 1989. A mercury battery (also called mercuric oxide battery, mercury cell, button cell, or Ruben-Mallory [1]) is a non-rechargeable electrochemical battery, a primary cell. Mercury batteries use a reaction between mercuric oxide and zinc electrodes in an alkaline electrolyte.

5. Lightning (connector) - Wikipedia

   en.wikipedia.org/wiki/Lightning_(connector)

   The 2nd generation AirPods Pro was updated to a USB-C charging case and the MagSafe Duo Charger and MagSafe Battery Pack, which used the Lightning connector, were discontinued. [ 19 ] The Lightning connector (used on iPhone 5 until iPhone 14 ) has a technical constraint that limits video output using the Lightning Digital AV HDMI Adapter to a ...

6. Samsung Galaxy S8 - Wikipedia

   en.wikipedia.org/wiki/Samsung_Galaxy_S8

   The Samsung Galaxy S8 and Samsung Galaxy S8+ are Android smartphones produced by Samsung Electronics as the eighth generation of the Samsung Galaxy S series.The S8 and S8+ were unveiled on 29 March 2017 and directly succeeded the Samsung Galaxy S7 and S7 Edge, with a North American release on 21 April 2017 and international rollout throughout April and May.

7. Lemon battery - Wikipedia

   en.wikipedia.org/wiki/Lemon_battery

   A lemon battery is a simple battery often made for the purpose of education. Typically, a piece of zinc metal (such as a galvanized nail) and a piece of copper (such as a penny) are inserted into a lemon and connected by wires.

8. Framework Computer - Wikipedia

   en.wikipedia.org/wiki/Framework_Computer

   Given the additional battery life, better performance, less heat, and lower fan noise when idle, Josh recommended that users only consider the AMD model for those reasons. [63] The battery drains even in a complete shut down state within UEFI version 3.07 or earlier with the 11th Intel Core motherboard, [64] later fixed in UEFI unofficial ...

9. Nintendo Switch - Wikipedia

   en.wikipedia.org/wiki/Nintendo_Switch

   Niconico, a popular Japanese video service, launched for the Switch in Japan on July 13, 2017, and was the Switch's first third-party media app in any market. [257] Hulu was the first video streaming application released for the Switch in the United States on November 9, 2017. [258] A YouTube application was released on November 8, 2018. [259]