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BS EN IEC 61951-1:2017+A1:2023

BS EN IEC 61951-1:2017+A1:2023

$189.07

Secondary cells and batteries containing alkaline or other non-acid electrolytes. Secondary sealed cells and batteries for portable applications – Nickel-cadmium

Published By Publication Date Number of Pages
BSI 2023 46
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PDF Catalog

PDF Pages PDF Title
2 undefined
6 English
CONTENTS
9 FOREWORD
11 1 Scope
2 Normative references
3 Terms and definitions
13 4 Parameter measurement tolerances
5 Cell and battery designation and marking
5.1 Cell and battery designation
5.1.1 Small prismatic cells and cylindrical cells
15 5.1.2 Button cells
5.1.3 Batteries
5.2 Cell or battery termination
5.3 Marking
5.3.1 Small prismatic cells and cylindrical cells
16 5.3.2 Button cells
5.3.3 Batteries
5.4 Exemption of wording
6 Dimensions
6.1 Small prismatic cells and cylindrical cells
6.1.1 General
17 6.1.2 Small prismatic cells
6.1.3 Cylindrical cells
Figures
Figure 1 – Jacketed cylindrical cells
Figure 2 – Jacketed small prismatic cells
Tables
Table 1 – Dimensions of jacketed small prismatic cells
18 Figure 3 – Jacketed cells dimensionally interchangeable with primary cells
Table 2 – Dimensions of jacketed cylindrical cellsdimensionally interchangeable with primary cells
19 6.2 Button cells
Figure 4 – Button cells
Table 3 – Dimensions of jacketed cylindrical cellsnot dimensionally interchangeable with primary cells
20 7 Electrical tests
7.1 General
7.2 Charging procedure for test purposes
7.2.1 Charging procedure for cell
7.2.2 Charging procedure for battery
Table 4 – Dimensions of button cells
21 7.3 Discharge performance
7.3.1 General
7.3.2 Discharge performance at 20 °C
Table 5 – Discharge performance at 20 °C forsmall prismatic cells and cylindrical cells
22 Blank Page
23 Table 6 – Discharge performance at 20 °C for button cells
Table 7 – Discharge performance at 20 °C for batteries
24 7.3.3 Discharge performance at –18 °C
Table 8 – Rated capacity (mAh) compliance test (example)
Table 9 – Discharge performance at –18 °Cfor small prismatic cells
Table 10 – Discharge performance at –18 °C for cylindrical cells
25 7.3.4 Discharge performance for rapid charge cells (R cells)
7.4 Charge (capacity) retention
7.5 Endurance
7.5.1 Endurance in cycles
Table 11 – Discharge performance at –18 °C for button cells
26 Table 12 – Endurance in cycles for small prismatic cells andcylindrical cells not dimensionally interchangeable with primary cells
Table 13 – Endurance in cycles for cylindrical cells dimensionally interchangeable with primary cells
27 Table 14 – Endurance in cycles for H or X cells
Table 15 – Endurance in cycles for cylindrical X cells
28 Table 16 – Endurance in cycles for HR or XR cells
Table 17 – Endurance in cycles for button cells
29 7.5.2 Permanent charge endurance
Table 18 – Permanent charge endurance for L, M, J, H or X cylindrical cells
Table 19 – Permanent charge endurance for button cells
31 Table 20 – Permanent charge endurance for LT, MT, or HT cylindrical cells
33 7.6 Charge acceptance at constant voltage
7.7 Overcharge
7.7.1 Small prismatic cells
Table 21 – Permanent charge endurance for LU, MU, or HU cylindrical cells
34 7.7.2 L, M, H or X cylindrical and button cells
7.7.3 LT/LU, MT/MU or HT/HU cylindrical cells
7.7.4 J cylindrical cells
Table 22 – Overcharge at 0 °C
35 7.7.5 JT cylindrical cells
7.7.6 R cylindrical cells
36 7.8 Safety device operation
7.9 Button cells or batteries storage, small prismatic cells or batteries storage, cylindrical cells or batteries storage
37 7.10 Charge acceptance at +55 °C for LT, MT or HT cylindrical cells
7.11 Trickle charge acceptance for JT cylindrical cells
Table 23 – Capacity deterioration due to storage period for cells or batteries
Table 24 – Charge and discharge at +55 °C
38 7.12 Internal resistance
7.12.1 General
7.12.2 Measurement of the internal AC resistance
Table 25 – Trickle charge acceptance for JT cylindrical cells
39 7.12.3 Measurement of the internal DC resistance
8 Mechanical tests
9 Safety requirements
10 Type approval and batch acceptance
10.1 General
Table 26 – Constant discharge currents usedfor measurement of DC resistance
40 10.2 Type approval
10.2.1 Type approval for small prismatic cells
10.2.2 Type approval for cylindrical and button cells
Table 27 – Sequence of tests for type approval for small prismatic cells
41 Table 28 – Sequence of tests for type approval for cylindrical cells
42 10.2.3 Type approval for batteries
Table 29 – Sequence of tests for type approval for button cells
43 10.3 Batch acceptance
Table 30 – Sequence of tests for type approvalfor batteries
44 Table 31 – Recommended test sequence for batch acceptance
45 Bibliography

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BS EN IEC 61951-1:2017+A1:2023
$189.07