TEST REPORT. IEC 62133: 2012 (Second Edition)

Transcription

1 Test Report issued under the responsibility of: TEST REORT, Second Edition Secondary cells and batteries containing alkaline or other non-acid electrolytes Safety requirements for portable sealed secondary cells, and for batteries made from them, for use in portable applications Report Number.... : BATT A-1 Date of issue... : , Correction 1: Total number of pages Applicant s name... : Address... : E-ONE MOLI ENERGY COR NO.10, DALI 2ND RD., SHANHUA DIST, TAINAN CITY, TAIWAN Test specification: Standard... : Test procedure... : Non-standard test method... : : 2012 (Second Edition) CB Scheme Test Report Form No.... : Test Report Form(s) Originator... : IEC62133B UL(Demko) Master TRF... : Dated Copyright 2013 Worldwide System for Conformity Testing and Certification of Electrotechnical Equipment and Components (IECEE), Geneva, Switzerland. All rights reserved. This publication may be reproduced in whole or in part for non-commercial purposes as long as the IECEE is acknowledged as copyright owner and source of the material. IECEE takes no responsibility for and will not assume liability for damages resulting from the reader's interpretation of the reproduced material due to its placement and context. If this Test Report Form is used by non-iecee members, the IECEE/IEC logo and the reference to the CB Scheme procedure shall be removed. This report is not valid as a CB Test Report unless signed by an approved CB Testing Laboratory and appended to a CB Test Certificate issued by an NCB in accordance with IECEE 02. Test item description... : Trade Mark... : Rechargeable Lithium-Ion Battery Molicel or Manufacturer... : Model/Type reference... : Ratings... : E-ONE MOLI ENERGY COR No.10, Dali 2nd Rd., Shanhua Dist., Tainan City 74144, Taiwan MCR-1821J/1-H, 2ICR19/66 7.4V dc, 2.4Ah/17.76Wh

2 age 2 of 23 Report No. BATT A-1 Testing procedure and testing location: CB Testing Laboratory: Testing location/ address... : Associated CB Testing Laboratory: Testing location/ address... : Underwriters Laboratories Taiwan Co., Ltd. 260 Da-Yeh Road, 112 eitou Taipei City, Chinese Taipei Tested by (name + signature)... : Joseph Chang Approved by (name + signature)... : Daniel Chiang Testing procedure: TM Testing location/ address... : Tested by (name + signature)... : Approved by (name + signature)... : Testing procedure: WMT Testing location/ address... : Tested by (name + signature)... : Witnessed by (name + signature)... : Approved by (name + signature)... : Testing procedure: SMT Testing location/ address... : Tested by (name + signature)... : Approved by (name + signature)... : Supervised by (name + signature).. :

3 age 3 of 23 Report No. BATT A-1 List of Attachments (including a total number of pages in each attachment): National Differences ( 0 pages) Enclosures ( 9 pages) Summary of testing: Tests performed (name of test and test clause): For Rechargeable Li-ion Battery, Model MCR- 1821J/1-H, 2ICR19/66 by E-One Moli Energy Corp.: Testing location: Underwriters Laboratories Taiwan Co., Ltd. 260 Da-Yeh Road, 112 eitou Taipei City, Chinese Taipei Moulded case stress at high ambient temperature (battery) External short circuit Free fall Overcharge Summary of compliance with National Differences List of countries addressed: No difference for EN 62133: The product fulfils the requirements of :2012

4 age 4 of 23 Report No. BATT A-1 Copy of marking plate The artwork below may be only a draft. The use of certification marks on a product must be authorized by the respective NCBs that own these marks.

5 age 5 of 23 Report No. BATT A-1 Test item particulars...: Classification of installation and use...: Supply connection...: Recommend charging method declaired by the manufacturer... : CC / CV Discharge current (0,2 I t A)... : 480mA Specified final voltage... : 5.0Vdc Chemistry... : nickel systems... lithium systems Recommend of charging limit for lithium system Upper limit charging voltage per cell...: 4.25V for cell, 8.45V for pack. Maximum charging current...: 1650mA Charging temperature upper limit...: 45 C Charging temperature lower limit...: 0 C olymer cell electrolyte type... : gel polymer... solid polymer ossible test case verdicts: - test case does not apply to the test object... : - test object does meet the requirement... : (ass) - test object does not meet the requirement... : F (Fail) Testing... : Date of receipt of test item... : Date (s) of performance of tests... : General remarks: The test results presented in this report relate only to the object tested. This report shall not be reproduced, except in full, without the written approval of the Issuing testing laboratory. "(See Enclosure #)" refers to additional information appended to the report. "(See appended table)" refers to a table appended to the report. Throughout this report a comma / point is used as the decimal separator.

6 age 6 of 23 Report No. BATT A-1 Manufacturer s Declaration per sub-clause of IECEE 02: The application for obtaining a CB Test Certificate includes more than one factory location and a declaration from the Manufacturer stating that the sample(s) submitted for evaluation is (are) representative of the products from each factory has been provided... : Yes Not applicable When differences exist; they shall be identified in the General product information section. Name and address of factory (ies)... : E-ONE MOLI ENERGY COR General product information: No.10, Dali 2nd Rd., Shanhua Dist., Tainan City 74144, Taiwan roduct Description: - Electronic components mounted on WB with 2 series by 1 parallel cell housed in plastic enclosure and secured by adhesive. - Model 2ICR19/66 is the marking of requirement for the model, MCR-1821J/1-H. - The battery pack is also investigated to EN 62133:2013. Correction1 Report: This test report shall be read in conjunction with the original report, number: BATT A-1 issue date , CB Certification Number (DK UL) issued date This report was deemed to correction due to: 1. Remove Cover page of page information and report information. 2. Correct cell rating from 3.6V to 3.7V.

7 age 7 of 23 Report No. BATT A-1 4 arameter measurement tolerances arameter measurement tolerances 5 General safety considerations 5.1 General 5.2 Insulation and wiring The insulation resistance between the positive terminal and externally exposed metal surfaces of the battery (excluding electrical contact surfaces) is not less than 5 MΩ No metal surface. Insulation resistance (MΩ)... : Internal wiring and insulation are sufficient to withstand maximum anticipated current, voltage and temperature requirements Orientation of wiring maintains adequate creepage and clearance distances between conductors Mechanical integrity of internal connections accommodates reasonably foreseeable misuse 5.3 Venting Battery cases and cells incorporate a pressure relief mechanism or are constructed so that they relieve excessive internal pressure at a value and rate that will preclude rupture, explosion and self-ignition Encapsulation used to support cells within an outer casing does not cause the battery to overheat during normal operation nor inhibit pressure relief 5.4 Temperature/voltage/current management Batteries are designed such that abnormal temperature rise conditions are prevented Batteries are designed to be within temperature, voltage and current limits specified by the cell manufacturer Batteries are provided with specifications and charging instructions for equipment manufacturers so that associated chargers are designed to maintain charging within the temperature, voltage and current limits specified Regulating network, IC, MOSFET and Thermal Link were used. Batteries follow cell s charging limits. Battery charging instruction and spec were provided. 5.5 Terminal contacts Terminals have a clear polarity marking on the external surface of the battery

8 age 8 of 23 Report No. BATT A-1 The size and shape of the terminal contacts ensure that they can carry the maximum anticipated current External terminal contact surfaces are formed from conductive materials with good mechanical strength and corrosion resistance Terminal contacts are arranged to minimize the risk of short circuits 5.6 Assembly of cells into batteries If there is more than one battery housed in a single battery case, cells used in the assembly of each battery have closely matched capacities, be of the same design, be of the same chemistry and be from the same manufacturer Each battery has an independent control and protection Manufacturers of cells make recommendations about current, voltage and temperature limits so that the battery manufacturer/designer may ensure proper design and assembly Batteries that are designed for the selective discharge of a portion of their series connected cells incorporate separate circuitry to prevent the cell reversal caused by uneven discharges rotective circuit components are added as appropriate and consideration given to the enddevice application When testing a battery, the manufacturer of the battery provides a test report confirming the compliance according to this standard No multi batteries in one case, and only one cell source was used. ack follow the recommendations in cell spec. See Critical components information Table for details. Cell was approved Design recommendation for lithium systems only For the battery consisting of a single cell or a single cellblock: - Charging voltage of the cell does not exceed the upper limit of the charging voltage specified in Clause 8.1.2, Table 4; or - Charging voltage of the cell does not exceed the different upper limit of the charging voltage determined through Clause 8.1.2, NOTE 1. For the battery consisting of series-connected plural single cells or series-connected plural cellblocks: - The voltages of any one of the single cells or single cellblocks does not exceed the upper limit of the charging voltage, specified in Clause 8.1.2, Table 4, by monitoring the voltage of every single cell or the single cellblocks; or Battery and cell s upper charging voltage is in the range of Table 4.

9 age 9 of 23 Report No. BATT A-1 - The voltages of any one of the single cells or single cellblocks does not exceed the different upper limit of the charging voltage, determined through Clause 8.1.2, NOTE 1, by monitoring the voltage of every single cell or the single cellblocks For the battery consisting of series-connected plural single cells or series-connected plural cellblocks: - Charging is stopped when the upper limit of the charging voltage, specified in Clause 8.1.2, Table 4, is exceeded for any one of the single cells or single cellblocks by measuring the voltage of every single cell or the single cellblocks; or - Charging is stopped when the upper limit of the different charging voltage, determined through Clause 8.1.2, NOTE 1, is exceeded for any one of the single cells or single cellblocks by measuring the voltage of every single cell or the single cellblocks 5.7 Quality plan The manufacturer prepares and implements a quality plan that defines procedures for the inspection of materials, components, cells and batteries and which covers the whole process of producing each type of cell or battery Refer to ISO 9001 certification 6 Type test conditions Tests were made with the number of cells or batteries specified in Table 1 for nickel-cadmium and nickel-metal hydride systems and Table 2 for lithium systems, using cells or batteries that are not more than six months old Unless noted otherwise in the test methods, testing was conducted in an ambient of 20 C ± 5 C. Lithium System 7 Specific requirements and tests (nickel systems) 7.1 Charging procedure for test purposes 7.2 Intended use Continuous low-rate charging (cells) Results: No fire. No explosion Vibration Results: No fire. No explosion. No leakage Moulded case stress at high ambient temperature Oven temperature ( C)... : Results: No physical distortion of the battery casing resulting in exposure if internal components

10 age 10 of 23 Report No. BATT A Temperature cycling Results: No fire. No explosion. No leakage. 7.3 Reasonably foreseeable misuse Incorrect installation cell The test was carried out using: - Four fully charged cells of the same brand, type, size and age connected in series, with one of them reversed; or - A stabilized dc power supply. Results: No fire. No explosion... : External short circuit The cells or batteries were tested until one of the following occurred: - 24 hours elapsed; or - The case temperature declined by 20% of the maximum temperature rise Results: No fire. No explosion... : Free fall Results: No fire. No explosion Mechanical shock (crash hazard) Results: No fire. No explosion. No leakage Thermal abuse Oven temperature ( C)... : Results: No fire. No explosion Crushing of cells The crushing force was released upon: - The maximum force of 13 kn ± 1 kn has been applied; or - An abrupt voltage drop of one-third of the original voltage has been obtained The cell is prismatic type and a second set of samples was tested, rotated 90 around longitudinal axis compared to the first set Results: No fire. No explosion... : Low pressure Chamber pressure (ka)... : Results: No fire. No explosion. No leakage Overcharge Results: No fire. No explosion... :

11 age 11 of 23 Report No. BATT A Forced discharge Results: No fire. No explosion... : 8 Specific requirements and tests (lithium systems) 8.1 Charging procedures for test purposes First procedure: This charging procedure applied to tests other than those specified in Second procedure: This charging procedure applied to the tests of 8.3.1, 8.3.2, 8.3.4, 8.3.5, and If a cell s specified upper and/or lower charging temperature exceeds values for the upper and/or lower limit test temperatures of Table 4, the cells were charged at the specified values plus 5 C for the upper limit and minus 5 C for the lower limit A valid rationale was provided to ensure the safety of the cell (see Figure A.1)... : For a different upper limit charging voltage (i.e. other than for lithium cobalt oxide systems at 4,25 V), the applied upper limit charging voltage and upper limit charging temperatures were adjusted accordingly A valid rationale was provided to ensure the safety of the cell (see Figure A.1)... : For battery pack, clause was considered. 8.2 Intended use Continuous charging at constant voltage (cells) Results: No fire. No explosion... : Moulded case stress at high ambient temperature (battery) Oven temperature ( C)... : 70 C Results: No physical distortion of the battery casing resulting in exposure if internal components No physical distortion of the battery casing resulting in exposure. 8.3 Reasonably foreseeable misuse External short circuit (cell) The cells were tested until one of the following occurred: - 24 hours elapsed; or - The case temperature declined by 20% of the maximum temperature rise Results: No fire. No explosion... :

12 age 12 of 23 Report No. BATT A External short circuit (battery) The cells were tested until one of the following occurred: - 24 hours elapsed; or - The case temperature declined by 20% of the maximum temperature rise In case of rapid decline in short circuit current, the battery pack remained on test for an additional one hour after the current reached a low end steady state condition Battery shut down immediately and remained on test for an additional one hour. Results: No fire. No explosion... : (See Table 8.3.2) Free fall Results: No fire. No explosion Thermal abuse (cells) The cells were held at 130 C ± 2 C for: - 10 minutes; or - 30 minutes for large cells (gross mass of more than 500 g as defined in IEC 62281) Oven temperature ( C)... : Gross mass of cell (g)... : Results: No fire. No explosion Crush (cells) The crushing force was released upon: - The maximum force of 13 kn ± 1 kn has been applied; or - An abrupt voltage drop of one-third of the original voltage has been obtained; or - 10% of deformation has occurred compared to the initial dimension Results: No fire. No explosion... : Over-charging of battery Test was continued until the temperature of the outer casing: - Reached steady state conditions (less than 10 C change in 30-minute period); or - Returned to ambient Results: No fire. No explosion... : (See Table 8.3.6) Forced discharge (cells) Results: No fire. No explosion... : Transport tests

13 age 13 of 23 Report No. BATT A-1 Manufacturer s documentation provided to show compliance with UN Recommendations on Transport of Dangerous Goods Design evaluation Forced internal short circuit (cells) UN38.3 Report was provided. The cells complied with national requirement for... : The pressing was stopped upon: - A voltage drop of 50 mv has been detected; or - The pressing force of 800 N (cylindrical cells) or 400 N (prismatic cells) has been reached Results: No fire... : 9 Information for safety The manufacturer of secondary cells ensures that information is provided about current, voltage and temperature limits of their products. The manufacturer of batteries ensures that equipment manufacturers and, in the case of direct sales, end-users are provided with information to minimize and mitigate hazards. Systems analyses performed by device manufacturers to ensure that a particular battery design prevents hazards from occurring during use of a product As appropriate, information relating to hazard avoidance resulting from a system analysis is provided to the end user... : Refer to Enclosure ID-05 and 08 Ditto. Ditto. 10 Marking 10.1 Cell marking Cells marked as specified in the applicable cell standards: IEC , IEC or IEC Battery marking Batteries marked in accordance with the requirements for the cells from which they are assembled. Batteries marked with an appropriate caution statement. 2ICR19/66 See the copy of marking plate 10.3 Other information Storage and disposal instructions marked on or supplied with the battery. Recommended charging instructions marked on or supplied with the battery. Refer to Enclosure ID-05 and ID-08

14 age 14 of 23 Report No. BATT A-1 11 ackaging The materials and packaging design are chosen so as to prevent the development of unintentional electrical conduction, corrosion of the terminals and ingress of environmental contaminants. Refer to Enclosure ID-07 Annex A Charging range of secondary 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 A General A Explanation of safety viewpoint A Safety requirements, when different upper limit charging voltage is applied 8.45 V A.4 Consideration of temperature and charging current A.4.1 General A.4.2 Recommended temperature range A General A Safety consideration when a different recommended temperature range is applied 0 to 45 C A.4.3 High temperature range A General A Explanation of safety viewpoint A A Safety considerations when specifying charging conditions in high temperature range Safety consideration when specifying new upper limit in high temperature range Tested with 45 C. A.4.4 Low temperature range A General A Explanation of safety viewpoint A A Safety considerations, when specifying charging conditions in low temperature range Safety considerations when specifying a new lower limit in the low temperature range Tested with -5 C A.4.5 Scope of the application of charging current A.5 Sample preparation

15 age 15 of 23 Report No. BATT A-1 A.5.1 General A.5.2 Insertion procedure for nickel particle to generate internal short The insertion procedure carried out at 20 C±5 C and under -25 C of dew point A.5.3 Disassembly of charged cell A.5.4 Shape of nickel particle A.5.5 Insertion of nickel particle to cylindrical cell A Insertion of nickel particle to winding core A Mark the position of nickel particle on the both end of winding core of the separator A.5.6 Insertion of nickel particle to prismatic cell

16 age 16 of 23 Report No. BATT A-1 TABLE: Critical components information Object/part no. Manufacturer/ trademark Type/model Technical data Standard Mark(s) of conformity 1) 01. lastic Enclosure SABIC INNOVATIVE LASTICS US L L C Lexan 940 (f1) V-0, minimum 1.1 mm thickness, Overall 71.0mm by 39.0mm by 20.6mm. UL 94, UL746C UL 02. Battery cell (2 cells provided, 1- parallel, 2-series) E-ONE MOLI ENERGY COR ICR-18650J 3.7V, 2.37Ah. Report No.: FR IEC 03. WB Interchangeable Interchangeable V-1 minimum, 105 C UL 796 UL 04. Thermal links (F1) TAMURA COR T6D 50Vdc, Tf=139 C UL UL 05. Current Fuse (F2) AEM COMONENTS (SUZHOU) CO LTD F1206HI5000V0 32TM Rated 5 A, 32 Vdc UL UL 06. MOSFET (Q1) International Rectifier IRF7313bF rotective IC (U1) Seiko Instruments Inc. S-8242B Wiring, internal secondary ELV/SELV circuits Interchangeable Interchangeable Rated minimum 80 C, FE, TFE, VC, TFE, neoprene or polyimide; or surface marked VW-1 or FT-1 or better. UL 758 UL Supplementary information: None.

17 age 17 of 23 Report No. BATT A TABLE: Continuous low rate charge (cells) Model Recommended charging method, (CC, CV, or CC/CV) Recommended charging voltage V c, (Vdc) Recommended charging current I rec, (A) OCV at start of test, (Vdc) Results Supplementary information: - No fire or explosion - No leakage - Leakage - Fire - Explosion - Bulge - Others (please explain) TABLE: Vibration Model OCV at start of test, (Vdc) Results Supplementary information: - No fire or explosion - No leakage - Leakage - Fire - Explosion - Bulge - Others (please explain) TABLE: Incorrect installation (cells) Model OCV of reversed cell, (Vdc) Results Supplementary information: - No fire or explosion - No leakage - Leakage - Fire - Explosion - Bulge - Others (please explain)

18 age 18 of 23 Report No. BATT A TABLE: External short circuit Model Ambient (at 20 C ± 5ºC or 55 C ± 5 C) OCV at start of test, (Vdc) Resistance of circuit, (Ω) Maximum case temperature rise T, ( C) Results Supplementary information: - No fire or explosion - No leakage - Leakage - Fire - Explosion - Bulge - Others (please explain) TABLE: Crush Model OCV at start of test, (Vdc) OCV at removal of crushing force, (Vdc) Results Supplementary information: - No fire or explosion - No leakage - Leakage - Fire - Explosion - Bulge - Others (please explain) TABLE: Overcharge Model OCV prior to charging, (Vdc) Maximum charge current, (A) Time for charging, (hours) Results Supplementary information: - No fire or explosion - No leakage - Leakage - Fire - Explosion - Bulge - Others (please explain)

19 age 19 of 23 Report No. BATT A TABLE: Forced discharge (cells) Model OCV before application of reverse charge, (Vdc) Measured reverse charge I t, (A) Time for reversed charge, (minutes) Results Supplementary information: - No fire or explosion - No leakage - Leakage - Fire - Explosion - Bulge - Others (please explain) TABLE: Continuous charging at constant voltage (cells) Model Recommended charging voltage V c, (Vdc) Recommended charging current I rec, (A) OCV at start of test, (Vdc) Results Supplementary information: - A: No fire or explosion - B: No leakage - C: Leakage - D: Fire - E: Explosion - F: Bulge - G: Others (please explain)

20 age 20 of 23 Report No. BATT A TABLE: External short circuit (cell) Model Ambient, ( C) OCV at start of test, (Vdc) Resistance of circuit, (Ω) Maximum case temperature rise T, ( C) Results Samples charged at charging temperature upper limit: Samples charged at charging temperature lower limit: Supplementary information: - A: No fire or explosion - B: No leakage - C: Leakage - D: Fire - E: Explosion - F: Bulge - G: Others (please explain)

21 age 21 of 23 Report No. BATT A TABLE: External short circuit (battery) ass Model Ambient, ( C) OCV at start of test, (Vdc) Resistance of circuit, (mω) Maximum case temperature rise T, ( C) Results Samples charged at charging temperature lower limit: 45 C MCR-1821J/1-H A,F MCR-1821J/1-H A,F MCR-1821J/1-H A,F MCR-1821J/1-H A,F MCR-1821J/1-H A,F Samples charged at charging temperature lower limit: -5 C MCR-1821J/1-H A,F MCR-1821J/1-H A,F MCR-1821J/1-H A,F MCR-1821J/1-H A,F MCR-1821J/1-H A,F Supplementary information: A No fire or Explosion B Fire C Explosion D The test was completed after 24 h E The test was completed after the pack casing cooled to 20% of the maximum temperature rise. F The battery pack shut down immediately and remain on test for an additional one hour..

22 age 22 of 23 Report No. BATT A TABLE: Crush Model OCV at start of test, (Vdc) OCV at removal of crushing force, (Vdc) Width/ diameter of cell before crush, (mm) Required deformation for crush, (mm) Results Samples charged at charging temperature upper limit Samples charged at charging temperature lower limit Supplementary information: - A: No fire or explosion - B: No leakage - C: Leakage - D: Fire - E: Explosion - F: Bulge - G: Others (please explain) Maximum forced was applied TABLE: Over-charging of battery Constant charging current (A)... : 4.8 A Supply voltage (Vdc)... : 8.45 V Model OCV before charging, (Vdc) Resistance of circuit, (Ω) Maximum outer casing temperature, ( C) Results MCR-1821J/1-H A MCR-1821J/1-H A MCR-1821J/1-H A MCR-1821J/1-H A MCR-1821J/1-H A Supplementary information: A - No fire or explosion B - No leakage C - Leakage D - Fire E - Explosion F - Bulge

23 age 23 of 23 Report No. BATT A TABLE: Forced discharge (cells) Model OCV before application of reverse charge, (Vdc) Measured Reverse charge I t, (A) Time for reversed charge, (minutes) Results Supplementary information: - A: No fire or explosion - B: No leakage - C: Leakage - D: Fire - E: Explosion - F: Bulge - G: Others (please explain) TABLE: Forced internal short circuit (cells) Model Chamber ambient, ( C) OCV at start of test, (Vdc) article location 1) Maximum applied pressure, (N) Results Supplementary information: 1) Identify one of the following: 1: Nickel particle inserted between positive and negative (active material) coated area. 2: Nickel particle inserted between positive aluminium foil and negative active material coated area. - No fire or explosion - No leakage - Leakage - Fire - Explosion - Bulge - Others (please explain)

24 age 1 of 9 Report No. BATT A-1 ENCLOSURE Supplement ID Description 01 Overall view for Model MCR-1821J/1-H 02 Internal view for Model MCR-1821J/1-H 03 WB top and bottom view for Model MCR-1821J/1-H 04 WB Layout for Model MCR-1821J/1-H 05 Specification for Model MCR-1821J/1-H 06 Date code information 07 ackaging Method for Model MCR-1821J/1-H 08 Safety Instruction

25 age 2 of 9 Report No. BATT A-1 ID 01

26 age 3 of 9 Report No. BATT A-1 ID 02

27 age 4 of 9 Report No. BATT A-1 ID 03

28 age 5 of 9 Report No. BATT A-1 ID 04

29 age 6 of 9 Report No. BATT A-1 ID 05

30 age 7 of 9 Report No. BATT A-1 ID 06

31 age 8 of 9 Report No. BATT A-1 ID 07

32 age 9 of 9 Report No. BATT A-1 ID 08