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2. 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.

3. 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.

4. CR-V3 battery - Wikipedia

   en.wikipedia.org/wiki/CR-V3_battery

   A CR-V3 battery (sometimes CRV3) is a type of disposable high-capacity 3-volt battery used in various electronic appliances, including some digital cameras. It has the shape and size of two side-by-side AA batteries. [1] This allows CR-V3 batteries to function in many (though not all) devices originally designed for only AA batteries.

5. Talk:List of battery sizes/Archive 1 - Wikipedia

   en.wikipedia.org/wiki/Talk:List_of_battery_sizes...

   a "primary battery" is (intended to refer to only) a battery that contains a single chemical cell, secondary batteries are single or multiple cells repackaged into a single battery, and as such; secondary batteries come in many sizes and repackages that are to numerous to practically list in any table or include all those sizes in this article,

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.

7. Savings interest rates today: 'Tis the season for saving at ...

   www.aol.com/finance/savings-interest-rates-today...

   Find the best strategy for protecting your money in our guide to saving and investing. Editor's note: Annual percentage yields shown are as of Monday, December 23, 2024, at 8:10 a.m. ET. APYs and ...