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  2. Comparison of commercial battery types - Wikipedia

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

    3–5 [4] Zinc–air: PR KOH Oxygen: No 1932 [5] 0.9 [5] 1.45–1.65 [5] 1.59 (442) [5] 6.02 (1,673) [5] 100 [5] 2.18 (460) [5] 60–70 [5] 0.17 [5] 3 [5] Mercury oxide–zinc: Mercuric oxide Mercury cell NaOH/ KOH Mercuric oxide: No 1942– [6] 1996 [7] 0.9 [8] 1.35 [8] 0.36–0.44 (99–123) [8] 1.1–1.8 (300–500) [8] 2 [6] Alkaline: Zn ...

  3. List of battery sizes - Wikipedia

    en.wikipedia.org/wiki/List_of_battery_sizes

    Some versions have a tap at 22.5 volts. GB Battery: C Battery Eveready 761: 1.5 to 9 V: Threa­ded posts or banana sockets H: 76.2 L: 101.6 W: 31.75 Originally used in vintage vacuum tube equipment for grid bias. Still popular for school science class use as a variable voltage supply as the current version has several taps at 1.5 volt intervals ...

  4. Niterra - Wikipedia

    en.wikipedia.org/wiki/Niterra

    Niterra established its first European subsidiary, NGK SPARK PLUG (U.K.) Ltd. in 1975. In 1979, its second European subsidiary, NGK SPARK PLUG DEUTSCHLAND GmbH, was founded in Germany. [6] Ten years later, it was renamed NGK SPARK PLUG EUROPE GmbH when it took charge of operations in Europe. In 2017, its remit further expanded across the EMEA ...

  5. Battery nomenclature - Wikipedia

    en.wikipedia.org/wiki/Battery_nomenclature

    20: A single zinc-carbon cell, "size 20" which is equivalent to D, or ANSI "13" size 4R25X: 4: R: 25: X: 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 ...

  6. Lithium metal battery - Wikipedia

    en.wikipedia.org/wiki/Lithium_metal_battery

    The common CR2032 battery is 20 mm diameter and 3.2 mm thick, where the first two digits is the diameter and the last two digits are thickness. A CR2025 is the same 20 mm diameter but 2.5 mm thick. The heavy electrical demands of many of these devices make lithium batteries a particularly attractive option.

  7. List of electric vehicle battery manufacturers - Wikipedia

    en.wikipedia.org/wiki/List_of_electric_vehicle...

    5.5 (2019) LFP: Unknown Large Chinese manufacturer, mostly for domestic market. Primearth EV Energy: 1996 Kosai, Japan NiMH, Lithium-ion: Toyota [30] a joint venture between Toyota and Panasonic. [31] Former JV partner was Matsushita Electric Industrial Co. till the 2010's. [30] Company will be renamed to Toyota Battery Co., Ltd. in October ...