APPLICATION FOR IEC REPORT On Behalf of HENAN ESHOW ELECTRONIC COMMERCE CO., LTD Li-ion Battery Model: RT82

Transcription

1 age 1 of 25 Report o. R B ALICATIO FOR IEC REORT On Behalf of HEA ESHOW ELECTROIC COMMERCE CO., LTD Li-ion Battery Model: RT82 repared For : HEA ESHOW ELECTROIC COMMERCE CO., LTD Room 722, Sanjiang Building, o.170 anyang Road, Huiji District, Zhengzhou, Henan, China repared By : Shenzhen Anbotek Compliance Laboratory Limited East of 4/F., Building A, Hourui o.3 Industrial Zone, Xixiang Street, Bao'an District, Shenzhen, Guangdong, China Tel: Fax: (86) (86) Date of Test: May. 18, 2017 to Jun. 07, 2017 Date of Report: Jun. 30, 2017 Report umber: R B

2 age 2 of 25 Report o. R B TEST REORT IEC 62133: 2012 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 Reference o...: R B Compiled by (+ signature)... : Fannie Zhu / roject Engineer Approved by (+ signature)...: Mark Zhu / roject Manager Date of issue... : Jun. 30, Contents... : 25 pages( including 3 pages of photos) Testing laboratory ame...: Address...: East of 4/F., Building A, Hourui o.3 Industrial Zone, Xixiang Street, Bao'an District, Shenzhen, Guangdong, China Testing location...: Client ame...: HEA ESHOW ELECTROIC COMMERCE CO., LTD Address...: Room 722, Sanjiang Building, o.170 anyang Road, Huiji District, Zhengzhou, Henan, China Test specification Standard... : IEC 62133: 2012 Test procedure...: Compliance with IEC 62133: 2012 rocedure deviation... :.A. on-standard test method...:.a. Test item Description...: Li-ion Battery Trademark... : RETEVIS Model and/or type reference... : RT82 Serial number...:.a. Manufacturer...: TYT Electronics Co., Ltd. Address... Block 39-1, Optoelectronics-information industry base, an'an, Quanzhou, Fujian Rating(s)... : Battery: DC 7.4V, 2200mAh Cell: 3.7V, 2200mAh

3 age 3 of 25 Report o. R B articulars: test item vs. test requirements Ambient temperature : 20 C ± 5 C. Test case verdicts Test case does not apply to the test object : (.A.) Test item does meet the requirement : (ass) Test item does not meet the requirement : F(ail) Testing Dateofreceiptoftestitem : May. 18, 2017 Date(s) of performance of test : May. 18, 2017 to Jun. 07, 2017 General remarks This test report shall not be reproduced except in full without the written approval of the testing laboratory. The test results presented in this report relate only to the item tested. "(see remark #)" refers to a remark appended to the report. "(see appended table)" refers to a table appended to the report. Throughout this report a dot is used as the decimal separator. Comments: 1. If no otherwise specified, all tests performed at the model: RT82 2. Details information for the battery of model RT82, as following: length:120.0±0.2mm Width:53.0±0.1mm Thickness:18±0.1mm

4 age 4 of 25 Report o. R B General product information with two lithium-ion cells(2s1),and has overcharge,over discharge, over current and short-circuits proof circuit. The main features of the battery are show as below(clause 8.1.1) Model ominal Capacity ominal ominal Charge Current ominal Discharge Current Max. Charge Current Max. Discharge Current Max. Charge Cut-off RT mAh 7.4V 400mA 400mA 1000mA 2000mA 8.5V 5.5V The main features of the battery are show as below(clause 8.1.2) Model Upper limit Taper-off Lower Charge Upper Charge Charge Current temperature temperature RT82 8.5V 110mA The main features of the cell in the battery are show as below(clause 8.1.1) Model ominal Capacity ominal ominal Charge Current ominal Discharge Current Max. Charge Current Max. Discharge Current Max. Charge Cut-off mAh 3.7V 400mA 400mA 1000mA 2000mA 4.2V 2.75V The main features of the cell in the battery are show as below(clause 8.1.2) Model Upper limit Taper-off Lower Charge Upper Charge Charge Current temperature temperature V 110mA 10 45

5 age 5 of 25 Report o. R B Copy of marking: Li-ion Battery Model number: RT82 2IC6/35/80 7.4Vdc, 2200mAh, 16.28Wh (+), (-), TYT Electronics Co., Ltd CAUTIO -Do not disassemble or modify -Do not short-circuit -Do not dispose in fire -Do not expose to high temperature History of amendments and modifications: Ref. o. R B, dated 2017-June-07 (original test report) Ref. o. R B, dated 2017-June-30 (1 st modification, modified client and model.)

6 age 6 of 25 Report o. R B IEC 62133: 2012 Clause Requirement Test Result - Remark Verdict 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 lessthan5mω o metal case exists. 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 Venting mechanism incorporate on the cell. 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 Overcharge, over discharge, over current and short-circuit proof circuit used in this battery. See tests of clause 8. See above. The charging limits specified in the user manual. 5.5 Terminal contacts

7 age 7 of 25 Report o. R B IEC 62133: 2012 Clause Requirement Test Result - Remark Verdict Terminals have a clear polarity marking on the external surface of the battery 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 DC connector complied with the requirements. 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 2S1 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 end-device application When testing a battery, the manufacturer of the battery provides a test report confirming the compliance according to this standard 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, OTE 1. Charging voltage: 4.2V, not exceed 4.25V specified in Clause 8.1.2, OTE 1.

8 age 8 of 25 Report o. R B IEC 62133: 2012 Clause Requirement Test Result - Remark Verdict 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 - 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, OTE 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, OTE 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 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. Complied. Table 2 for Lithium system. Tests are carried out at 20 C 5 C. 7 Specific requirements and tests (nickel systems) 7.1 Charging procedure for test purposes Lithium system. 7.2 Intended use Continuous low-rate charging (cells)

9 age 9 of 25 Report o. R B IEC 62133: 2012 Clause Requirement Test Result - Remark Verdict Results: o fire. o explosion Vibration Results: o fire. o explosion. o leakage (See Table 7.2.2) Moulded case stress at high ambient temperature Oven temperature ( C)... : Results: o physical distortion of the battery casing resulting in exposure if internal components Temperature cycling Results: o fire. o explosion. o 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: o fire. o explosion... : (SeeTable7.3.1) 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: o fire. o explosion... : (SeeTable7.3.2) Free fall Results: o fire. o explosion Mechanical shock (crash hazard) Results: o fire. o explosion. o leakage Thermal abuse Oven temperature ( C)... : Results: o fire. o explosion Crushing of cells The crushing force was released upon: - The maximum force of 13 k 1 k has been applied; or

10 age 10 of 25 Report o. R B IEC 62133: 2012 Clause Requirement Test Result - Remark Verdict - 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: o fire. o explosion... : (SeeTable7.3.6) Low pressure Chamber pressure (ka)...: Results: o fire. o explosion. o leakage Overcharge Results: o fire. o explosion... : (SeeTable7.3.8) Forced discharge Results: o fire. o explosion... : (SeeTable7.3.9) 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 Charge temperature C declared. Lithium cobalt oxide system only. A valid rationale was provided to ensure the safety of the cell (see Figure A.1)...: 8.2 Intended use Continuous charging at constant voltage (cells) Test complied. Results: o fire. o explosion... : (SeeTable8.2.1)

11 age 11 of 25 Report o. R B IEC 62133: 2012 Clause Requirement Test Result - Remark Verdict Moulded case stress at high ambient temperature (battery) Oven temperature ( C)... : Results: o physical distortion of the battery casing resulting in exposure of internal components 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: o fire. o explosion... : (SeeTable8.3.1) External short circuit (battery) The batteries 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 Results: o fire. o explosion... : (SeeTable8.3.2) Free fall Results: o fire. o explosion. o fire. o explosion Thermal abuse (cells) The cells were held at 130 C 2 C for: - 10 minutes; or Test complied minutes for large cells (gross mass of more than 500 g as defined in IEC 62281) Oven temperature ( C)... : 130 C Gross mass of cell (g)...: <500g, small cell. Results: o fire. o explosion. o fire. o explosion Crush (cells) The crushing force was released upon: - The maximum force of 13 k 1 k has been applied; or Test complied..

12 age 12 of 25 Report o. R B IEC 62133: 2012 Clause Requirement Test Result - Remark Verdict - 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: o fire. o explosion... : (SeeTable8.3.5) 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: o fire. o explosion... : (SeeTable8.3.6) Forced discharge (cells) Test complied. Results: o fire. o explosion... : (SeeTable8.3.7) Transport tests Manufacturer s documentation provided to show compliance with U Recommendations on Transport of Dangerous Goods (See Table 8.3.8) Design evaluation Forced internal short circuit (cells) 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 (cylindrical cells) or 400 (prismatic cells) has been reached Results: o fire... : France, Japan, Korea and Switzerland Information for safety The manufacturer of secondary cells ensures that information is provided about current, voltage and temperature limits of their products. Cell specifications provided. 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 Battery pack specifications provided.

13 age 13 of 25 Report o. R B IEC 62133: 2012 Clause Requirement Test Result - Remark Verdict As appropriate, information relating to hazard avoidance resulting from a system analysis is provided to the end user...: 10 Marking 10.1 Cell marking Cells marked as specified in the applicable cell standards: IEC , IEC or IEC The final product is battery Battery marking Batteries marked in accordance with the requirements for the cells from which they are assembled. See marking plate on page 5. Batteries marked with an appropriate caution statement Other information Storage and disposal instructions marked on or supplied with the battery. Recommended charging instructions marked on or supplied with the battery. Information for recommended charging instructions mentioned in manufacturer s specifications. 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. Annex A Charging range of secondary lithium ion cells for safe use A.1 General A.2 Safety of lithium-ion secondary battery Complied. A.3 Consideration on charging voltage Complied. A.3.1 General Charging voltage is 4.2V A.3.2 Upper limit charging voltage 4.25V A General A Explanation of safety viewpoint A Safety requirements, when different upper limit 4.25V applied. charging voltage is applied A.4 Consideration of temperature and charging current

14 age 14 of 25 Report o. R B IEC 62133: 2012 Clause Requirement Test Result - Remark Verdict A.4.1 General A.4.2 Recommended temperature range See A A General A Safety consideration when a different recommended temperature range is applied Charging temperature declared by client is: C A.4.3 High temperature range ot higher than the temperature range specific in this standard. A General A Explanation of safety viewpoint A Safety considerations when specifying charging conditions in high temperature range A Safety consideration when specifying new upper limit in high temperature range A.4.4 Low temperature range ot lower than the temperature range specific in this standard. A General A Explanation of safety viewpoint A Safety considerations, when specifying charging conditions in low temperature range A Safety considerations when specifying a new lower limit in the low temperature range A.4.5 Scope of the application of charging current A.5 Sample preparation 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

15 age 15 of 25 Report o. R B Object/part o. TABLE: List of critical components Manufacturer/ trademark Type/model Technical data Standard (Edition / year) Mark(s) of conformity 1 ) Cell TYT Electronics Co., Ltd V, 2200mAh IEC 62133: 2012 Test with appliance 1) An asterisk indicates a mark which assures the agreed level of surveillance TABLE: Continuous charging at constant voltage (cells) Sample o. Recommended Recommended OCV at start of Results charging voltage charging current test, (Vdc) Vc, (Vdc) Irec, (ma) Cell o fire or explosion, Cell o leakage Cell Cell Cell Supplementary information: -ofireorexplosion - o leakage - Leakage -Fire - Explosion - Bulge - Others (please explain) TABLE: Moulded case stress at high ambient temperature (battery) Sample o. Ambient, ( C) OCV at start of test, (Vdc) Results Battery ± Battery ± o fire or explosion o leakage Battery ± Supplementary information: -ofireorexplosion - o leakage - Leakage -Fire - Explosion - Bulge - Others (please explain)

16 age 16 of 25 Report o. R B TABLE: External short circuit (cell) Sample o. Ambient, ( C) OCV at start of test, (Vdc) Resistance of circuit, (m ) Maximum case temperature ( C) Results Charging temperature: 10 Cell o fire or explosion Cell Cell Cell Cell Charging temperature: 45 Cell o fire or explosion Cell Cell Cell Cell Supplementary information: -ofireorexplosion - o leakage - Leakage -Fire - Explosion - Bulge - Others (please explain) TABLE: External short circuit (battery) Sample o. Ambient, ( C) OCV at start of test, (Vdc) Resistance of circuit, (m ) Maximum case temperature ( C) Results Charging temperature: 10 Battery o fire or explosion Battery Battery Battery Battery Charging temperature: 45 Battery o fire or explosion Battery

17 age 17 of 25 Report o. R B Battery Battery Battery Supplementary information: -ofireorexplosion - o leakage - Leakage -Fire - Explosion - Bulge - Others (please explain) TABLE: Free fall Sample o. OCV at start of test, (Vdc) OCV at removal of thermal free fall, (Vdc) Results Cell o fire or explosion Cell Cell Battery Battery Battery Supplementary information: -ofireorexplosion - o leakage -Leakage -Fire -Explosion - Bulge - Others (please explain) TABLE: Thermal abuse (cells) Sample o. OCV at start of test, (Vdc) Ambient, ( C) Temperature raised at a rate( C) Results Charging temperature: 10 Cell ±2 5 C/min ± 2 C/min o fire or explosion Cell ±2 5 C/min ± 2 C/min Cell ±2 5 C/min ± 2 C/min Cell ±2 5 C/min ± 2 C/min Cell ±2 5 C/min ± 2 C/min

18 age 18 of 25 Report o. R B Charging temperature: 45 Cell ±2 5 C/min ± 2 C/min o fire or explosion Cell ±2 5 C/min ± 2 C/min Cell ±2 5 C/min ± 2 C/min Cell ±2 5 C/min ± 2 C/min Cell ±2 5 C/min ± 2 C/min Supplementary information: -ofireorexplosion - o leakage - Leakage -Fire - Explosion - Bulge - Others (please explain) TABLE: Crush(cells) Sample o. 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 A cylindrical or prismatic cell is crushed with its longitudinal axis parallel to the flat surfaces of the crushing apparatus. Test only the wide side of prismatic cells. Charging temperature: 45 Cell o fire or explosion Cell Cell Cell Cell Supplementary information: -ofireorexplosion - o leakage - Leakage -Fire - Explosion - Bulge - Others (please explain)

19 age 19 of 25 Report o. R B TABLE: Over-charging of battery Supply voltage (Vdc)...: 10V Sample o. OCV before charging, (Vdc) Constant charging current (ma) Maximum outer casing temperature, ( C) Results Battery o fire or explosion Battery Battery Battery Battery Supplementary information: -ofireorexplosion - o leakage - Leakage -Fire - Explosion - Bulge - Others (please explain) TABLE: Forced discharge (cells) Sample o. OCV before application of reverse charge, (Vdc) Measured ReversechargeIt, (ma) Time for reversed charge, (minutes) Results Cell o fire or explosion Cell Cell Cell Cell Supplementary information: -ofireorexplosion - o leakage - Leakage -Fire - Explosion - Bulge - Others (please explain)

20 age 20 of 25 Report o. R B Table for datail data 1. Altitude simulation o. re-test After test Mass Mass (g) (V) Mass (g) (V) loss (%) loss (%) Whether leakage, venting, disassembly, rupture, fire (Y/) Cell Cell Cell Cell Cell Cell Cell Cell Cell Cell Thermal test o. re-test After test Mass Mass (g) (V) Mass (g) (V) loss (%) loss (%) Whether leakage, venting, disassembly, rupture, fire (Y/) Cell Cell Cell Cell Cell Cell Cell Cell Cell Cell

21 age 21 of 25 Report o. R B 3. Vibration o. re-test After test Mass Mass (g) (V) Mass (g) (V) loss (%) loss (%) Whether leakage, venting, disassembly, rupture, fire (Y/) Cell Cell Cell Cell Cell Cell Cell Cell Cell Cell Shock o. Mass (g) re-test (V) Mass (g) After test (V) Mass loss (%) loss (%) Whether leakage, venting, disassembly, rupture, fire (Y/) Cell Cell Cell Cell Cell Cell Cell Cell Cell Cell

22 age 22 of 25 Report o. R B TABLE: Forced internal short circuit (cells) Sample o. Chamber ambient, ( C) OCV at start of test, (Vdc) article location Maximum applied pressure, () Results Charging temperature: 10 Cell Cell Cell o fire Cell Cell Charging temperature: 45 Cell Cell Cell o fire Cell Cell Supplementary information: 1) Identify one of the following: 1: ickel particle inserted between positive and negative (active material) coated area. 2: ickel particle inserted between positive aluminium foil and negative active material coated area. -ofireorexplosion - o leakage - Leakage -Fire - Explosion - Bulge - Others (please explain)

23 age 23 of 25 Report o. R B hoto 1 Battery [ ] front [ ] rear [ ] right side [ ] left side [ ] top [ ] bottom [ ] internal hoto 2 Battery [ ] front [ ]rear [ ] right side [ ] left side [ ] top [ ] bottom [ ] internal

24 age 24 of 25 Report o. R B hoto 3 Cell [ ] front [ ] rear [ ] right side [ ] left side [ ] top [ ] bottom [ ] internal hoto 4 Cell [ ] front [ ]rear [ ] right side [ ] left side [ ] top [ ] bottom [ ] internal

25 age 25 of 25 Report o. R B hoto 5 CM [ ] front [ ] rear [ ] right side [ ] left side [ ] top [ ] bottom [ ] internal hoto 6 CM [ ] front [ ]rear [ ] right side [ ] left side [ ] top [ ] bottom [ ] internal ***End of the report***