CONNECTION POLE FOR AN ACCUMULATOR AND ACCUMULATOR HOUSING

    公开(公告)号:US20220021088A1

    公开(公告)日:2022-01-20

    申请号:US17311522

    申请日:2019-12-06

    摘要: Disclosed is a connection pole for a rechargeable battery. The connection pole has a connection region for securing a pole terminal to the connection pole, and a securing region for securing the connection pole to a housing part of the rechargeable battery. The connection region is in particular of circular or substantially circular form at least at its end facing the securing region, wherein a circumferential region is provided in an end region, which faces the connection region, of the securing region, which circumferential region at least substantially has a ring shape and, for the purpose of preventing rotation of the connection pole, has on its outer circumference a tooth system projecting radially from the circumferential region. Here, the diameter of the substantially ring-shaped circumferential region is consistently smaller than the diameter of that end of the connection region which faces the securing region.

    ABSORBENT GLASS MAT BATTERY
    5.
    发明申请

    公开(公告)号:US20200052286A1

    公开(公告)日:2020-02-13

    申请号:US16553994

    申请日:2019-08-28

    摘要: A lead-acid battery is disclosed. The lead-acid battery has a container with a cover and includes one or more compartments. One or more cell elements are provided in the one or more compartments. The one or more cell elements comprise a positive electrode, the positive electrode having a positive substrate and a positive electrochemically active material on the positive substrate; a negative electrode, the negative electrode having a negative substrate and a negative active mass on the negative substrate, wherein the negative active mass comprises a leady oxide, a synthetic organic expander, a very fine particle barium sulfate, and plurality of conductive carbons; and an absorbent glass mat separator between the positive plate and the negative plate. Electrolyte is provided within the container. One or more terminal posts extend from the container or the cover and are electrically coupled to the one or more cell elements. A negative electrode for a lead-acid battery and a battery having improved performance are also disclosed.