Report No. S03A21090157P00101

TEST REPORT
電気用品の技術上の基準を定める省令の解釈(H26.04.14), 別表第九: Interpretation for METI
Ordinance of Technical Req. (H26.04.14), Appendix 9:
Report Number................................. .:S03A21090157P00101

Date of issue....................................... :2021-10-08

Total number of pages..................... :20

Tested by (name + signature)............ :Thomas Wang

Approved by (name + signature)...... :Jane Lee

Supervised by(name + signature).....:

Rod Liu

Testing Laboratory Name ................ :Guangdong ESTL Technology Co., Ltd.

Address .................................................:

Room 101, 201-208, Unit 1, Building 1, No. 9 Headquarters 2nd Road,
Songshan Lake Park, Dongguan, Guangdong, China.

Applicant’s name...............................:SHENZHEN BOFUNENG BATTERY CO., LTD.

Address................................................:A Building Chunyang Industrial park , Zhugushi Road Wulian community
LongCheng Street, Longgang district, Shenzhen China

Test specification:
Standard.............................................. :電気用品の技術上の基準を定める省令の解釈(H26.04.14), 別表第九:Interpretation for METI Ordinance of Technical Req. (H26.04.14),
Appendix 9

Test item description........................:

Rechargeable Battery

Trade Mark...........................................:

N/A

Manufacturer.......................................:

Same as applicant

Address................................................:

Same as applicant

Factory................................................. :Same as applicant

Address................................................:

Same as applicant

Model/Type reference.......................:

LDC-361A

Ratings................................................. :3.7V 3600mAh 13.32Wh
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Issue Date：2020-12-31

Report No. S03A21090157P00101
Test item particulars..................................................... :Classification of installation and use..............................:

Portable Equipment

Supply Connection...........................................................:

N/A

Possible test case verdicts:- test case does not apply to the test object.................. :N/A(Not Applicable)- test object does meet the requirement........................ :P (Pass)- test object does not meet the requirement..................:F (Fail)

Testing.............................................................................. :Date of receipt of test item...............................................:

2021-09-08

Date (s) of performance of tests..................................... :2021-09-08 to 2021-10-08

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.
General product information: See page 3

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Report No. S03A21090157P00101
General product information
This battery is constructed with single cell and has overcharge, over-discharge, over current and short-circuits proof
circuit.
The battery pack mainly consist of:-1 cell (1S1P)-PCM (protective circuit module)
Dimension is L( 70.0mm )*φ( 19.0 mm )Weight: 50.9g
Type classification
型式の区分 Classification of type
区分 Classification
 円筒形のもの Cylindrical角形のもの Angular
その他のもの Other

要素 Factor
単電池の形状Shape of secondary cell
単電池の電解質の種類
Type of electrolyte in secondary 液体状のもの Liquid state

単電池の上限充電電圧
Upper limit charge voltage of
secondary cell

 ４．２５Ｖ以下のもの 4.25 V or less

組電池の質量Weight of secondary battery

 ７ｋｇ以下のもの 7 kg or less

電池ブロックの個数
Number of battery blocks

 １個のもの Single

過充電の保護機能
Overcharge protection

その他のもの Other
４．２５Ｖを超えるもの More than 4.25 V
７ｋｇを超えるもの More than 7 kg
２個以上のもの Multiple
 組電池で制御するもの Controlled by secondary battery
組電池搭載機器又は充電器で制御するもの
Controlled by equipment incorporating a secondary battery or a charger
 携帯機器用のもの For mobile equipment

用途
Uses

卓上機器用のもの For desktop equipment

組電池の種類Type of secondary battery

その他のもの Other
はんだ付けその他の接合方法により、容易に取り外すことができない状態
 で機械器具に固定して用いられるものその他の特殊な構造のもの
Those designed to fix to appliances by soldering or other joining methods sothat it cannot be easily removed, or those having other special construction
その他のもの Other

The main features of this model are shown as below:
NominalNominalNominalNominalModel
ChargeDischarge
capacity
voltage
Current
Current
LDC3600mAh
3.7V
720mA
720mA
361A

Maximum
ChargeCurrent

Maximum
Discharge
Current

Maximum
ChargeVoltageCut-off
Voltage

3000mA

3000mA

4.25V

3.0V

The main features of this cell within the battery pack shown as below:
NominalNominalMaximum
NominalNominalModel
ChargeDischarge
Chargecapacity
voltage
Current
Current
Current

Maximum
Discharge
Current

Maximum
ChargeVoltageCut-off
Voltage

10800mA

4.25V

3.0V

Li-18650

3600mAh

3.7V

720mA

720mA

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3600mA

Report No. S03A21090157P00101

Enclosure drawing:

Cell: φ(max.): H(max.):= 19.0mm: 70.0mm

Battery: D(max.): H(max.)= 18.5mm: 65.2mm

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Report No. S03A21090157P00101

Schematics:

Summary of Testing:
The battery pack is evaluated and tested in this test report according to DENAN appendix 9.
The cell is also evaluated and tested in this test report according to DENAN appendix 9.
Copy of marking plate:+
Rechargeable Battery
LDC-361A
3.7V 3600mAh 13.32Wh

XXXX株式会社 YYYYMMDDSHENZHEN BOFUNENG BATTERY CO., LTD.
Made in China

Remark:“YYYYMMDD” represents the date of manufacture. “YYYY” represents the year, “MM” represents themonth, “DD” represents the day

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Report No. S03A21090157P00101
Appendix 9
ClauseRequirement + Test

1.

Basic Design

P

1.(1)

Insulation and Wiring

N/Aa) Insulation Resistance between an accessible metalcase (excluding electrical contacts) and positive
terminals  5M.

N/Ab) Internal wiring and insulation are sufficient towithstand maximum anticipated current, voltage andtemperature requirements

N/Ac) Orientation of wiring maintains adequate creepage
and clearance distances between conductors.
Mechanical integrity of internal connections are
sufficient to accommodate conditions of reasonably
foreseeable misuse.

N/A

Inner Pressure Reduction Mechanism

Pa) Battery cases and cells incorporate a pressure relief Venting mechanism exists on themechanism or are constructed so that they relieve
top of the cylindrical cell.
excessive internal pressure at a value and rate that will
preclude rupture, explosion and self-ignition.

Pb) Encapsulant used to support cells within an outercasing does not cause the battery to overheat during
normal operation no inhibit pressure relief.

N/A

Temperature and current management

P

1.(2)

1.(3)

1.(4)

Result - Remark

The batteries are designed such that abnormal
temperature rise conditions are prevented.

Overcharge, over-discharge,
over current and short-circuit
proof circuit used in this battery.
See tests of clause 3.

P

Means is provided to limit current to safe levels during
charge and discharge.

Overcharge, over-discharge,
over current and short-circuit
proof circuit used in this battery.
See tests of clause 3.

P

Terminal contacts

Pa) Terminals have a clear polarity marking on theexternal surface of the battery or be designed with nofear of misconnection.

Pb) The size and shape of the terminal contacts ensurethat they can carry the maximum anticipated current.

1.(5)Verdict

Complied.

Pc) External terminal contact surfaces are formed fromconductive materials with good mechanical strengthand corrosion resistance.

P

Terminal contacts are arranged to minimize the risk ofshort circuits.

P

Assembly of cells into batteries

1S1P

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PReport No. S03A21090157P00101
Appendix 9
ClauseRequirement + Test

Result - Remark

Verdict

Cells used in the battery assembly have closely
matched capacities, are of the same design, and are of
the same chemistry and same manufacturer.

P

The battery incorporates separate circuitry to prevent
cell reversal from uneven charges as the pack isdesigned for the selective discharge of a portion of itsseries connected cells.

N/A

2.

Intended Use

P

2.(1)

Continuous Low Rate Charge

P

2.(2)

Fully charged cells are subjected for 28 days to acharge as specified by the manufacturer.

Arrange the test as required.

P

Ambient temperature when testing

45C

P

Results: no fire, no explosion, no leakage

No fire, no explosion, no
leakage.

P

VibrationP

The measured open circuit voltage of the fully charged
cells or batteries is within anticipated parameters

2.(3)

2.(4)

See test below.

P

The cells or batteries are subjected to a vibration
Arrange the test as required.
sequence with amplitude of 0.76 mm and a total
maximum excursion of 1.52 mm. The frequency wasvaried at the rate of 1 Hz/min between the limits of 10
Hz and 55 Hz. The entire range of frequencies (10 Hz
to 55 Hz) and return (55 Hz to 10 Hz) was traversed in
90 min  5 min for each mounting position.

P

The vibration was applied in each of three mutuallyperpendicular directions.

Arrange the test as required.

P

Results: no fire, no explosion, no leakage

No fire, no explosion, no
leakage.

P

Battery enclosure test at high ambient temperatureP

Fully charged batteries were placed in an air-circulatingoven at a temperature of 70C  2C for 7 hours.
Afterwards, they are removed and allowed to return toroom temperature.

P

Results: no physical distortion of the battery casing
resulting in exposure if internal components.

P

Temperature cycling

P

Fully charged cells or batteries were subjected totemperature cycling (+75C, +20C, -20C, +20C) inforced draught chambers according to the procedure.

Arrange the test as required.

P

After the fifth cycle, the cells or batteries were stored at Arrange the test as required.
20  5C for 7 days prior to examination.

P

Results: No fire, no explosion, no leakage

P

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No fire, no explosion, no
leakage.

Report No. S03A21090157P00101
Appendix 9
ClauseRequirement + Test

Result - Remark

3

Reasonably foreseeable misuse

P

3.(1)

External short circuit

Pa) Fully charged cells were subjected to a short circuit
test at 55C  5C.

Arrange the test as required.
Each 5pcs batteries charged atambient temperature 50°C and-5°C respectively prepared forthe test.

P

The external resistance did not exceed 80  20 m.

See table 3.(1)P

The cells were tested for 24 h or until the casetemperature declined by 20% of the maximum
temperature rise.

Tested until the casetemperature declined by 20% of
the maximum temperature rise.

Pb) Fully charged batteries were subjected to a shortcircuit test at 20C  5C.

Arrange the test as required
Each 5pcs batteries charged atambient temperature 50°C and-5°C respectively prepared forthe test.

P

The external resistance did not exceed 80  20 m.

See table 3.(1)P

The batteries were tested for 24 h or until the casetemperature declined by 20% of the maximum
temperature rise.

3.(2)

N/A

If battery incorporates protective device or protective
circuit and the current has stopped, then for one hour
after the current stopped.

Tested for 1 hours.

P

Results: no fire, no explosion.

No fire, no explosion.

P

Free fallP

Fully charged cells or batteries were dropped 3 times
from a height of 1.0 m onto a concrete floor.

Arrange the test as required.

Provided that this does not apply to charged batteries
weighting more than 7 kg.
Results: no fire, no explosion
3.(3)

P
N/A

No fire, no explosion.

P

Mechanical shock (crash hazard)Pa) Fully charged cells or batteries were subjected to a
Arrange the test as required.
total of three shocks of equal magnitude applied in eachof three mutually perpendicular directions.

Pb) During the initial 3 milliseconds, the minimum
average acceleration was 735 m/s2. The peakacceleration was between 1228 m/s2 and 1716 m/s2.

P

Results: no fire, no explosion, no leakage
3.(4)Verdict

Thermal abuse

P
P

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No explosion, no leakage.

Report No. S03A21090157P00101
Appendix 9
Clause3.(5)Requirement + Test

Result - Remark

Fully charged cells were placed in a gravity or
Arrange the test as required.
circulating air-convention oven. The oven temperature Each 5pcs cells charged at
was raised at a rate of 5C/min  2C/min to aambient temperature 50°C andtemperature of 130C  2C. The cell remained at that -5°C respectively prepared fortemperature for 10 minutes before the test was
the test.
discontinued.

P

Results: no fire, no explosion

P

No fire, no explosion

Crushing of cells

Pa) Fully charged cells were crushed between two flat
surfaces with a hydraulic ram exerting a force of 13 kN
 1 kN.

Arrange the test as required.
Each 5pcs cells charged atambient temperature 50°C and-5°C respectively prepared forthe test.

b) The force was released when

3.(7)

P

N/A

(1) the maximum forces applied3.(6)Verdict

Arrange the test as required.
The Maximum force is achieved
when the force applied crushing
the cell from wide side.

P(2) an abrupt voltage drop of one-third of the original
voltage has been obtained

N/A(3) There was 10% deformation of battery heightN/Ac) A cylindrical or prismatic cell was crushed with its
longitudinal axis parallel to the flat surfaces of thecrushing apparatus.

N/A

A second set of prismatic cells was tested, rotated 90
degrees around their longitudinal axis compared to thefirst set.

P

Ambient temperature when testing

Ambient temperature 50°C and-5°C respectively.

P

Results: no fire, no explosion.

No fire, no explosion.

P

Low pressure

P

Fully charged cells are placed in a vacuum chamber
Arrange the test as required.
whose internal pressure was gradually reduced to apressure equal to or less than 11.6 kPa and held at thatvalue for 6 hours.

P

Results: no fire, no explosion, no leakagePNo fire, no explosion, no leakage

OverchargeP

A discharged cell was charged from a power supply of 10 V, at a charging current Irec recommended by the
manufacturer for 2.5 C5/Irec hours or until it reach thetest voltage.

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Arrange the test as required.
Each 5pcs cells overcharged atambient temperature 50°C and-5°C respectively during the
test.

P

Report No. S03A21090157P00101
Appendix 9
Clause

3.(8)

3.(9)

Requirement + Test

Result - Remark

Ambient temperature when testing

Ambient temperature 50°C and-5°C respectively.

P

Results: no fire, no explosion.

No fire, no explosion.

P

Forced discharge

P

Discharged cells intended for use in multi-cellapplications, were subjected to a reverse charge at 1.0
It (A) for 90 minutes.

Arrange the test as required.
Each 5pcs cells overcharged atambient temperature 50°C and-5°C respectively during the
test.

P

Ambient temperature when testing

Ambient temperature 50°C and-5°C respectively.

P

Results: no fire, no explosion

No fire, no explosion

P

Cell protection against a high charging rate
Discharged cells were charged at three times the
charging current recommended by the manufacturer
until

3.(10)

Verdict

P
Arrange the test as requiredP

the cells was fully charged, or

N/AA protective devices in the equipment or battery cut off Arrange the test as required.
the charge current before the cell became fully charged. Each 5pcs cells overcharged atambient temperature 50°C and-5°C respectively during the
test.

P

Ambient temperature when testing

Ambient temperature 50°C and-5°C respectively.

P

Results: no fire, no explosion

No fire, no explosion

P

Forced internal short circuit of cells
Pressed the winding core of charged cell (except whenelectrolyte is not liquid) by pressing jig under condition
that nickel peace was inserted.

P
Arrange the test as required.
Each 5pcs cells overcharged atambient temperature 50°C and-5°C respectively during thetest.

Inserted between the positive active material andnegative active material
Inserted between the uncoated current collector of
positive electrode and the active material coatednegative active electrode

N/A

P
Arrange the test as required

Test was stopped when voltage drop of over 50 mV
was obtained, or

P

N/A

Stopped when the pressure reached 800 N (forprismatic cells, 400N).

800N for cylindrical cell.

P

Ambient temperature when testing

Ambient temperature 50°C and-5°C respectively.

P

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Report No. S03A21090157P00101
Appendix 9
Clause3.(11)

Requirement + Test

Result - Remark

Number of test sample

Each 10pcs cells overcharged atambient temperature 50°C and-5°C respectively during the test.

P

Results: no fire

No fireP

Function of the overvoltage protection of batteriesP

The cell block in the battery shall not exceed the upper
limited charging voltage at 20  5C ambient
temperature.

Pa) For batteries made of a one cell block, the voltage
applied to the cell block during charging shall bemeasured3.(12)

Arrange the test as required on
the cell. The max. voltage
measured are not exceed thelimit.

Pb) For batteries consisting of a series of two pieces ormore of cell blocks, it shall be charged whilemeasuring the voltage of each cell block and at thesame time, one cell block shall forcibly be discharged
and the voltages of the other cell blocks shallgradually be measured

N/Ac) For batteries consisting of a series of connection of
two pieces or more of cell blocks, a voltage exceeding
the upper limited charging voltage specified in Annex
Table 1-2 shall be applied to the cell block whilemeasuring the voltage of each cell block. When the
charging stops, the voltage shall be measured

N/AFree fall of applianceP

The charged battery shall be installed to be used, andArrange the test as required
shall be dropped once a concrete floor or iron plate in a
direction considered to most likely affect the battery in anegative manner.

P

An equivalent load shall be applied to the battery

Complied.

P

Kind of equipment

PortableP

Weight of applianceLess than 7kg

P

Applicable standard

4

Verdict

P

Height in drop testing

1000mmP

Results: no short-circuiting

no short-circuiting

P

Labeling

P

Labeling for batteries shall be provided as below onsurface where it can easily be seen but not easily
faded.

The label of battery cell meetsthe requirements.

P

Rated voltage

See page 5

P

Rated capacity

See page 5

P

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Report No. S03A21090157P00101
Appendix 9
ClauseRequirement + Test

Result - Remark

Verdict

TABLE: Critical components information
Object/part
no.
Cell

Manufacturer/
trademarkType/model

P
Technical data

Standard

Mark(s) ofconformity 1)

SHENZHENBOFUNENG
BATTERY CO., LTD
DONGGUAN
SHANSHAN
BATTERY
MATERIALS CO.,LTD
W-SCOPE KOREA
CO., LTD

Li-18650

3.7V, 3600mAh

Appendix 9

Tested withappliance

LD-1039

LiPF6, EC, DEC, EMC

--

--

20µm

PE, 20µm, Shutdown
temperature: 135C----

JiangmenRongcarbon
Electronic Materials
Co., LtdSHANDONG
FENGYUAN LITHUM
ENERGYTECHNOLOGY CO., LTD
Xinxiang ShengDa
Power Technology
Co., Ltd.
Interchangeable

A110P3----Li(NiCoMn)O2, NMP, PVDF,
Conductive, Additive,
Aluminum foil----

0.22mm, Ni-plated Steel---UL Approve

IC (U1)

FortuneSemiconductor
Corporation

DW01-GUL 796,UL 94--

MOSFET(U2, U3)

ShenZhen Developer
Microelectronics Co.,Ltd

DP8205A--

Tested withappliance-Electrolyte-Separator-Positive
electrode-Negative
electrode-Cell case
PCB

FYN-502

18

Graphite, CMC, SBR,
Conductive, Additive, Copper
foilInterchangeable V-0, 130C
Overcharge Detection
Voltage: 4.25±0.05 V,
Over-discharge Detection
Voltage: 2.4 ±0.1V,
VDS=20V, VGS=±12V,
ID= 5A

Supplementary information: --Page 12 of 20
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Tested withapplianceReport No. S03A21090157P00101
Appendix 9
ClauseRequirement + Test

Result - Remark

Verdict

TABLE: 2.(1) Continuous Low Rate Charge Test
Recommended
Charging Method,
CC, CV, or CC/CV

Model

Li-18650(Cell)P

Recommended
Recommended
Charging Voltage Charging Current
Irec, (A)Vc, (Vdc)

OCV at Start ofTest, Vdc

Results

CC/CV

4.25

3.6

4.232

P

CC/CV

4.25

3.6

4.234

P

CC/CV

4.25

3.6

4.233

P

CC/CV

4.25

3.6

4.234

P

CC/CV

4.25

3.6

4.234

P

supplementary information:- No Fire or Explosion- No Leakage
TABLE: 2.(2) – Vibration Test

P

Model

OCV at Start of Test, Vdc

Results

4.185

P

4.186

P

4.187

P

4.185

P

4.186

P

4.185

P

4.185

P

4.185

P

4.186

P

4.186

P

Li-18650(Cell)

LDC-361A(Battery)

supplementary information:- No Fire or Explosion- No Leakage
TABLE: 3.(1) – External Short Circuit Test (Cell)
Model

Li-18650(Cell)

P

ChargeTemperature
High (At
50C)

Test
Temperature(At 55C  5ºC)

OCV at start oftest, Vdc

Resistance ofCircuit, m

Maximum Case
Temperature
Rise T, C

Results

50

55.5

4.234

88

65.1

P

50

55.6

4.235

81

63.2

P

50

55.5

4.237

82

64.2

P

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Report No. S03A21090157P00101
Appendix 9
ClauseModel

Li-18650(Cell)

Requirement + Test

Result - Remark

Verdict

50

55.5

4.234

85

66.8

P

50

55.4

4.235

88

65.8

P

Test
Temperature(At 55C  5ºC)

OCV at start oftest, Vdc

Resistance ofCircuit, m

Maximum Case
Temperature
Rise T, C

Results

55.6

4.165

92

68.2

P

-5

55.6

4.166

84

67.4

P

-5

55.5

4.164

86

68.5

P

-5

55.6

4.166

87

66.6

P

-5

55.5

4.166

85

65.5

P

ChargeTemperature
Low(-5°C)-5

supplementary information:- No Fire or Explosion
TABLE: 3.(1) – External Short Circuit Test (Battery)Model

LDC361A(Battery)Model

LDC361A(Battery)P

ChargeTemperature
High (At
50C)

Test
Temperature(At 20C  5ºC)

OCV at start oftest, Vdc

Resistance ofCircuit, m

Maximum Case
Temperature
Rise T, C

Results

50

23.5

4.234

83

0.3

P

50

23.5

4.237

84

0.3

P

50

23.6

4.234

85

0.1

P

50

23.6

4.235

88

0.2

P

50

23.5

4.235

82

0.4

P

Test
Temperature(At 20C  5ºC)

OCV at start oftest, Vdc

Resistance ofCircuit, m

Maximum Case
Temperature
Rise T, C

Results

23.5

4.168

87

0.6

P

-5

23.6

4.166

92

0.1

P

-5

23.6

4.167

84

0.3

P

-5

23.6

4.168

85

0.1

P

-5

23.5

4.166

80

0.4

P

ChargeTemperature
Low(-5°C)-5

supplementary information:- No Fire or Explosion
TABLE: 3.(7) – Overcharge Tests
Model

OCV at start oftest, Vdc

P
Charging
Current, A

Maximum
Charging
Voltage, Vdc

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Total Time ofCharging, hResultsReport No. S03A21090157P00101
Appendix 9
ClauseRequirement + Test

Result - Remark

Verdict

Samples tested at charging temperature upper limit: 50C

Li-18650(Cell)

3.289

0.72

10

12.5

P

3.278

0.72

10

12.5

P

3.284

0.72

10

12.5

P

3.281

0.72

10

12.5

P

3.276

0.72

10

12.5

P

Samples tested at charging temperature lower limit: -5C

Li-18650(Cell)

3.275

0.72

10

12.5

P

3.281

0.72

10

12.5

P

3.282

0.72

10

12.5

P

3.279

0.72

10

12.5

P

3.284

0.72

10

12.5

P

supplementary information:- No Fire or Explosion
TABLE: 3.(8) – Forced Discharge Test
Model

OCV before
application ofreverse charge, Vdc

P
Measured Reverse
Charge It, (A)Total Time for
Reversed Charge
Application, (minute)Results

Samples tested at charging temperature upper limit: 50C

Li-18650(Cell)

3.282

3.6

90

P

3.284

3.6

90

P

3.283

3.6

90

P

3.279

3.6

90

P

3.281

3.6

90

P

Samples tested at charging temperature lower limit: -5C

Li-18650(Cell)

3.282

3.6

90

P

3.284

3.6

90

P

3.285

3.6

90

P

3.281

3.6

90

P

3.285

3.6

90

P

supplementary information:- No Fire or Explosion
TABLE: 3.(9) – Cell Protection Against a High Charging Rate Test (Lithium Systems)
Model

OCV at start of test,
Vdc

Maximum Charging
Current, (mA)
Page 15 of 20

TRF No.：ESTL013-1A
Issue Date：2020-12-31

Maximum Charging
Voltage, Vdc

P
ResultsReport No. S03A21090157P00101
Appendix 9
ClauseRequirement + Test

Result - Remark

Verdict

Samples tested at charging temperature upper limit: 50C

Li-18650(Cell)

3.279

10800

4.25

P

3.281

10800

4.25

P

3.284

10800

4.25

P

3.282

10800

4.25

P

3.282

10800

4.25

P

Samples tested at charging temperature lower limit: -5C

Li-18650(Cell)

3.284

10800

4.25

P

3.283

10800

4.25

P

3.284

10800

4.25

P

3.284

10800

4.25

P

3.281

10800

4.25

P

supplementary information:- No Fire or Explosion
TABLE: 3.(10) – Forced internal short circuit of cells
Model

OCV at start of test,
Vdc

P

Maximum Pressure(N)

Voltage Drop (ΔmV)

Results

Samples charged at charging temperature upper limit: 50C

Li-18650(Cell)

4.208

800

1

P

4.209

800

0

P

4.206

800

0

P

4.205

800

2

P

4.208

800

1

P

4.204

800

0

P

4.205

800

1

P

4.204

800

0

P

4.202

800

0

P

4.208

800

2

P

Samples charged at charging temperature lower limit: -5C

Li-18650(Cell)

4.138

800

7

P

4.139

800

0

P

4.135

800

5

P

4.138

800

5

P

4.132

800

9

P

4.136

800

7

P

Page 16 of 20
TRF No.：ESTL013-1A
Issue Date：2020-12-31

Report No. S03A21090157P00101
Appendix 9
ClauseRequirement + Test

Result - Remark

Verdict

4.133

800

0

P

4.134

800

0

P

4.135

800

5

P

4.132

800

7

P

supplementary information:- No Fire

Model
LDC-361ATABLE: 3.(11)– Function of the overcharge protection ofbatteries
OCV at End of test,
OCV at start of test,
Charging Voltage,
Vdc
Vdc
Vdc
3.282

4.243

P
Results

4.280

Supplementary information: The cell block in the battery not exceed the upper limited charging voltage

Page 17 of 20
TRF No.：ESTL013-1A
Issue Date：2020-12-31

PReport No. S03A21090157P00101

PhotosFig. 1

Fig. 2

Page 18 of 20
TRF No.：ESTL013-1A
Issue Date：2020-12-31

Report No. S03A21090157P00101

PhotosFig. 3Fig. 4

Page 19 of 20
TRF No.：ESTL013-1A
Issue Date：2020-12-31

Report No. S03A21090157P00101

PhotosFig. 5

Fig. 6--- End of Report --Page 20 of 20
TRF No.：ESTL013-1A
Issue Date：2020-12-31