• SN EN 61951-2 : 2003

    Withdrawn A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.

    SECONDARY CELLS AND BATTERIES CONTAINING ALKALINE OR OTHER NON-ACID ELECTROLYTES - PORTABLE SEALED RECHARGEABLE SINGLE CELLS - PART 2: NICKEL-METAL HYDRIDE

    Available format(s): 

    Withdrawn date:  01-06-2017

    Language(s): 

    Published date:  12-01-2013

    Publisher:  Swiss Standards

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    Table of Contents - (Show below) - (Hide below)

    1 Scope
    2 Normative references
    3 Definitions
    4 Parameter measurement tolerances
    5 Cell designation and marking
      5.1 Cell designation
           5.1.1 Small prismatic cells
           5.1.2 Cylindrical cells
           5.1.3 Button cells
      5.2 Cell termination
      5.3 Marking
           5.3.1 Small prismatic cells and cylindrical cells
           5.3.2 Button cells
    6 Dimensions
      6.1 Small prismatic cells and cylindrical cells
           6.1.1 Small prismatic cells
           6.1.2 Cylindrical cells
      6.2 Button cells
    7 Electrical tests
      7.1 Charging procedure for test purposes
      7.2 Discharge performance
           7.2.1 Discharge performance at 20 degree C
           7.2.2 Discharge performance at 0 degree C
           7.2.3 Discharge performance for rapid charge cells (R cells)
      7.3 Charge (capacity) retention
      7.4 Endurance
           7.4.1 Endurance in cycles
           7.4.2 Permanent charge endurance
      7.5 Charge acceptance at constant voltage
      7.6 Overcharge
           7.6.1 Small prismatic, L, M, H or X cylindrical, and
                  button cells
           7.6.2 LT, MT or HT cylindrical cells
           7.6.3 R cylindrical cells
      7.7 Safety device operation
      7.8 Storage
      7.9 Charge acceptance at +55 degree C for LT, MT or HT
           cylindrical cells
      7.10 Internal resistance
           7.10.1 Measurement of the internal a.c. resistance
           7.10.2 Measurement of the internal d.c. resistance
    8 Mechanical tests
    9 Type approval and batch acceptance
      9.1 Batch approval
           9.1.1 Type approval for small prismatic cells and button cells
           9.1.2 Type approval for cylindrical cells
      9.2 Batch acceptance
    Annex ZA (normative) Normative references to international
             publications with their corresponding European publications
    Bibliography

    Abstract - (Show below) - (Hide below)

    Gives marking, designation, dimensions, tests and requirements for portable sealed nickel-metal hydride, small prismatic, cylindrical and button rechargeable single cells, suitable for use in any orientation.

    General Product Information - (Show below) - (Hide below)

    Development Note Supersedes SN EN 61436 and SN EN 61808 (09/2004)
    Document Type Standard
    Publisher Swiss Standards
    Status Withdrawn
    Superseded By
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