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BS EN 62133-2:2017

BS EN 62133-2:2017

$198.66

Secondary cells and batteries containing alkaline or other non-acidelectrolytes. Safety requirements for portable sealed secondary cells, and for batteries made from them, for use in portable applications – Lithium systems

Published By Publication Date Number of Pages
BSI 2017 54
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This part of IEC 62133 specifies requirements and tests for the safe operation of portable sealed secondary lithium cells and batteries containing non-acid electrolyte, under intended use and reasonably foreseeable misuse.

PDF Catalog

PDF Pages PDF Title
2 National foreword
5 Annex ZA(normative)Normative references to international publicationswith their corresponding European publications
7 English
CONTENTS
10 FOREWORD
12 1 Scope
2 Normative references
3 Terms and definitions
15 4 Parameter measurement tolerances
5 General safety considerations
5.1 General
16 5.2 Insulation and wiring
5.3 Venting
5.4 Temperature, voltage and current management
5.5 Terminal contacts
17 5.6 Assembly of cells into batteries
5.6.1 General
5.6.2 Design recommendation
18 5.6.3 Mechanical protection for cells and components of batteries
5.7 Quality plan
5.8 Battery safety components
6 Type test and sample size
19 7 Specific requirements and tests
7.1 Charging procedures for test purposes
7.1.1 First procedure
7.1.2 Second procedure
Tables
Table 1 – Sample size for type tests
20 7.2 Intended use
7.2.1 Continuous charging at constant voltage (cells)
7.2.2 Case stress at high ambient temperature (battery)
7.3 Reasonably foreseeable misuse
7.3.1 External short-circuit (cell)
Table 2 – Condition of charging procedure
21 7.3.2 External short-circuit (battery)
7.3.3 Free fall
7.3.4 Thermal abuse (cells)
22 7.3.5 Crush (cells)
7.3.6 Over-charging of battery
7.3.7 Forced discharge (cells)
23 7.3.8 Mechanical tests (batteries)
Figures
Figure 1 – Forced discharge time chart
24 7.3.9 Design evaluation – Forced internal short-circuit (cells)
Table 3 – Conditions for vibration test
Table 4 – Shock parameters
25 Table 5 – Ambient temperature for cell test a
26 8 Information for safety
8.1 General
Figure 2 – Jig for pressing
27 8.2 Small cell and battery safety information
9 Marking
9.1 Cell marking
Figure 3 – Ingestion gauge
28 9.2 Battery marking
9.3 Caution for ingestion of small cells and batteries
9.4 Other information
10 Packaging and transport
29 Annex A (normative)Charging and discharging range ofsecondary lithium ion cells for safe use
A.1 General
A.2 Safety of lithium ion secondary battery
A.3 Consideration on charging voltage
A.3.1 General
A.3.2 Upper limit charging voltage
30 Figure A.1 – Representation of lithium ion cells operating region for charging
Table A.1 – Examples of operating region charging parameters
31 A.4 Consideration of temperature and charging current
A.4.1 General
A.4.2 Recommended temperature range
32 A.4.3 High temperature range
33 A.4.4 Low temperature range
34 A.4.5 Scope of the application of charging current
A.4.6 Consideration of discharge
35 A.5 Sample preparation
A.5.1 General
A.5.2 Insertion procedure for nickel particle to generate internal short
Figure A.2 – Representation of lithium ion cell operating region for discharging
36 A.5.3 Disassembly of charged cell
A.5.4 Shape of nickel particle
A.5.5 Insertion of nickel particle in cylindrical cell
Figure A.3 – Shape of nickel particle
Figure A.4 – Nickel particle insertion position between positive and negative active material coated area of cylindrical cell
37 Figure A.5 – Nickel particle insertion position between positive aluminium foil and negative active material coated area of cylindrical cell
38 Figure A.6 – Disassembly of cylindrical cell
39 A.5.6 Insertion of nickel particle in prismatic cell
Figure A.7 – Nickel particle insertion position between positive and negative (active material) coated area of prismatic cell
40 Figure A.8 – Nickel particle insertion position between positive aluminium foil and negative (active material) coated area of prismatic cell
41 A.6 Experimental procedure of the forced internal short-circuit test
A.6.1 Material and tools for preparation of nickel particle
Figure A.9 – Disassembly of prismatic cells
42 A.6.2 Example of a nickel particle preparation procedure
A.6.3 Positioning (or placement) of a nickel particle
Figure A.10 – Dimensions of a completed nickel particle
43 A.6.4 Damaged separator precaution
A.6.5 Caution for rewinding separator and electrode
Figure A.11 – Positioning of the nickel particle whenit cannot be placed in the specified area
Figure A.12 – Cylindrical cell
44 A.6.6 Insulation film for preventing short-circuit
A.6.7 Caution when disassembling a cell
A.6.8 Protective equipment for safety
A.6.9 Caution in the case of fire during disassembling
A.6.10 Caution for the disassembling process and pressing the electrode core
A.6.11 Recommended specifications for the pressing device
45 Table A.2 – Recommended specifications of a pressing device
46 Figure A.13 – Distance / time ratio of several types of pressing devices
47 Annex B (informative)Recommendations to equipment manufacturers and battery assemblers
48 Annex C (informative)Recommendations to the end-users
49 Annex D (normative)Measurement of the internal AC resistance for coin cells
D.1 General
D.2 Method
50 Annex E (informative)Packaging and transport
51 Annex F (informative)Component standards references
Table F.1 – Component standard references
52 Bibliography

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BS EN 62133-2:2017
$198.66