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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. Comparison of commercial battery types - Wikipedia

   en.wikipedia.org/wiki/Comparison_of_commercial...

   Low self-discharge nickel–metal hydride battery: 500–1,500 [14] Lithium cobalt oxide: 90 500–1,000 Lithium–titanate: 85–90 6,000–30,000 to 90% capacity

4. Spectrum Brands - Wikipedia

   en.wikipedia.org/wiki/Spectrum_Brands

   Spectrum manufactured and sold batteries under the Rayovac and Varta brand names, until it sold its battery division to long-time Rayovac competitor Energizer in January 2018. [6] In November 2018, the company sold their global auto care division (brands which included Armor All , STP , and A/C Pro) to Energizer as well.

5. Battery nomenclature - Wikipedia

   en.wikipedia.org/wiki/Battery_nomenclature

   A zinc-carbon lantern battery, consisting of 4 round "size 25" cells in series. Terminated with spring terminals. 4LR25-2: 4: L: R: 25: 2: An alkaline lantern battery, consisting of 2 parallel strings of 4 round "size 25" cells in series 6F22: 6: F: 22: A zinc-carbon rectangular battery, consisting of 6 flat "size 22" cells. Equivalent to a PP3 ...

6. Energizer - Wikipedia

   en.wikipedia.org/wiki/Energizer

   Energizer Holdings, Inc. is an American manufacturer and one of the world's largest manufacturers of batteries, headquartered in Clayton, Missouri. [2] [3] [4] It produces batteries under the Energizer, Ray-O-Vac, Varta, and Eveready brand names and formerly owned several personal care businesses until it separated that side of the business into a new company called Edgewell Personal Care in 2015.

7. Energy density Extended Reference Table - Wikipedia

   en.wikipedia.org/wiki/Energy_density_Extended...

   battery, Zinc–Bromine flow (ZnBr) [30] 0.27: battery, Nickel–metal hydride (NiMH), High-Power design as used in cars [31] 0.250: 0.493: battery, Nickel–Cadmium (NiCd) [23] 0.14: 1.08: 80% [26] battery, Zinc–Carbon [23] 0.13: 0.331: battery, Lead–acid [23] 0.14: 0.36: battery, Vanadium redox: 0.09 [citation needed] 0.1188: 70-75% ...