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2. Silver zinc battery - Wikipedia

   en.wikipedia.org/wiki/Silver_zinc_battery

   After the Apollo 13 near-disaster, an auxiliary silver–zinc battery was added to the service module as a backup to the fuel cells. The Apollo service modules used as crew ferries to the Skylab space station were powered by three silver–zinc batteries between undocking and service module jettison, as the hydrogen and oxygen tanks could not ...

3. Zinc–air battery - Wikipedia

   en.wikipedia.org/wiki/Zinc–air_battery

   Zinc–air batteries have higher energy density than many other types of battery because atmospheric air is one of the battery reactants, in contrast to battery types that require a material such as manganese dioxide in combination with zinc. Energy density, when measured by weight (mass) is known as specific energy. The following table shows ...

4. Zinc–carbon battery - Wikipedia

   en.wikipedia.org/wiki/Zinc–carbon_battery

   Old 3 V zinc–carbon battery (around 1960), with cardboard casing housing two cells in series. By 1876, the wet Leclanché cell was made with a compressed block of manganese dioxide. In 1886, Carl Gassner patented a "dry" version by using a casing made of zinc sheet metal as the anode and a paste of plaster of Paris (and later, graphite powder).

5. Zhilei Zhang - Wikipedia

   en.wikipedia.org/wiki/Zhilei_Zhang

   Zhilei Zhang (Chinese: 张志磊; pinyin: Zhāng Zhìlěi; born May 2, 1983) is a Chinese professional boxer.He held the World Boxing Organization (WBO) interim heavyweight title from 2023 to 2024.