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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.
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.
Galaxy Watch Active2: September 13, 2019; 5 years ago () Galaxy ... Battery Capacity (mAh) 230 247 340 247 361 284 410 300 425 300 425 Sensors Accelerometer:
The Samsung Galaxy Watch 4 (stylized as Samsung Galaxy Watch4) is a smartwatch developed by Samsung Electronics. It is the first Samsung watch to run Google's Wear OS since the Samsung Gear Live , and the first watch to run Wear OS 3, co-developed by Samsung and Google . [ 3 ]
Galaxy Watch 5 Pro Yes 590 mAh Galaxy Watch 6 44 mm 2023-08-11 Wear OS 4.0 Android 14 Samsung Exynos W930: 2 GB Yes 425 mAh Round, 1.46 in (37 mm) IP68 + Waterproof: 5 ATM (swim-ready, up to 50m) + US Military Standard: MIL-STD-810H: Galaxy Watch 6 40 mm Yes 300 mAh Round, 1.31 in (33 mm) Galaxy Watch 6 Classic 47 mm Yes 425 mAh
The Samsung Galaxy Watch is a smartwatch developed by Samsung Electronics. It was announced on 9 August 2018. ... Battery 270 mAh (up to 4 days) 472 mAh (up to 7 days ...
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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.