Shenzhen Qijie Electronic Co.,Ltd.
SPECIFICATION
FOR LITHIUMBATTERY
锂电池技术规范
Model:CR2032
Approved By
（批准）
Department
（部门）
Name
（姓名）
Title
（标题）
Signature/Date
（签名
/日期）
(Remarks: The above table shall be filled by customer上表须由客户填写)
IIssued by : Lou Kun
Checked by : LiuZhong Xun
Approved by : HU XianBing
批准
:胡小兵
复核
:刘仲训
拟制
:
½ 坤
深圳市琦捷电子有限公司
TEL:+755-23112665
FAX:+755-23112665-804
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Shenzhen Qijie Electronic Co., Ltd.
DATE : 2015-10-10
http://www.szqjbattery.com
Shenzhen Qijie Electronic Co.,Ltd.
PRODUCT SPECIFICATION
产品技术规范
1.Applicability:
（适用性）
This specification is applicable to the following product:
Coin type manganese lithium battery CR2032
本规范适用于以下产品
:锂锰扣式电池 CR2032
2.Battery type and ratings:
（电池类型和等级）
2.1. Battery type（电池类型）:
CR2032
2.2. Nominal voltage（标准电压）:
3.0V
2.3. Nominal capacity: 220mAh (on continuous discharge at 20℃ under 15kΩ load to
2.0V end-voltage，20℃条件下负½½ 15kΩ连续放电至2.0V终止)
（标准容量）
2.4 Outer dimensions: Outer dimensions shall be as shown in Fig. 1, Battery Dimensions.
（外观尺寸）
外观尺寸见图1“电池尺寸”
2.5 Mass（包装重量）:
Approx. 3.2 g
2.6 Production country（生产½家）:
China
2.7Guarantee（保质期）：
1 year
2.8 Terminals（接线端）:
Materials of Positive electrode（正极材料）: SUS430/SUS430+Ni-plated
Negative electrode（负极材料）:
SUS430/SUS430+Ni-plated
3.Quality requirements:
（质量要求）
3.1 Dimensions: Dimensions of batteries when tested in accordance with Subparagraph 4.4.1
shall be as shown in Fig. 1. Battery dimensions.
（尺寸：测试的电池尺寸应与4.4.1图1“电池尺寸”相一致）
3.2 Appearance: Battery shall have no deformation, dent, stain, leakage and camber or burr on
their sealing members, which may adversely affect their appearance,
performance and commercial value. There shall be no coatings or other foreign
objects on the surface of terminals which may adversely affect actual use or
performance of batteries.
（外观：电池外观应无变½，无凹痕，无污点，无漏液，密封部件无拱½或毛边，以
免½响其外观性½和商业价值。电池接线端应无覆盖物或异物，以免½响实际½用或
电池性½）
3.3 Characteristics（特性） :
(1) Open-circuit voltage: Open-circuit voltage of batteries when tested in accordance with
Subparagraph 4.4.3shall meet the requirement set forth in Table 1.
（开路电压:测试的开路电压应与4.4.3表1相一致）
(2) Closed-circuit voltage: Closed-circuit voltage of batteries when test in accordance with
Subparagraph 4.4.4 shall meet the requirements set forth in Table 1.
（闭路电压:测试的闭路电压应与4.4.4表1相一致）
[TABLE 1]
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Shenzhen Qijie Electronic Co.,Ltd.
TEST ITEMS
TEMPERATURE
INITIAL
AFTER 12 MONTHS
测试项目
Open-circuit
Voltage
温度
20±2℃
20±2℃
初期
3.0V TO 3.4V
3.0V TO 3.4V
12个月后
REMARKS
备注
开路电压
Closed-circuit
Voltage
3.0V TO 3.4V
3.0V TO 3.4V
Load Resistance15kΩ. 0.8
Sec.
负½½15kΩ电阻0.8秒
闭路电压
(3) Service life: Service life of batteries when tested in accordance with Subparagraph 4.4.5
shall meet the requirements set forth in Table 2.
（½用寿½:测试的½用寿½应与4.4.5表2相一致）
[ TABLE 2 ]
TEST ITEMS
TEMPERATURE
INITIAL
AFTER 12 MONTHS
测试项目
Service Life
½用寿½
温度
20±2℃
初期
940 Hrs. Or Longer
≥940小时
12个月后
REMARKS
备注
Continuous Discharge Under
15k
Ω
Load to 2.0V End-
Voltage
负½½15kΩ连续放电至2.0V
终止
925 Hrs. or Longer
≥925小时
(4) Service life after storage at high temperature: Service life of batteries when tested in
accordance with Subparagraph 4.4.6 shall meet the requirements set forth in Table 3
（高温储存后½用寿½:测试的½用寿½应与4.4.6表3相一致）
[ TABLE 3 ]
TEST ITEM
STORAGE TEMP STORAGE PERIOD REQUIREMENT
REMARKS
测试项目
Service Life After
Storage At High
Temperature
高温储存后½用
寿½
储存温度
储存期
要求
925Hrs
Minimum
≥925小时
备注
Continuous Discharge At 20±
2℃Under 15kΩ Load To
2.0V End-Voltage After
Storage.
储存后,20±2℃条件下负½½
15kΩ连续放电至2.0V终止
60 ±2℃
20 Days
(5) Leakage characteristics: Batteries when tested in accordance with Subparagraph
4.5.1shall have no leakage.
（漏液特性:测试的电池应与4.5.1表4相一致（无漏液））
[ TABLE 4 ]
TEST ITEM
REQUIREMENT
TEST CONDITIONS
测试项目
Leakage Characteristics
漏液特性
要求
No Leakage
无漏液
测试条件
Temperature: 45 ± 2℃, Relative Humidity: 75%
Storage: 30 Days
Shall Be Inspected By Visual Means
温度:
45 ± 2℃,相对湿度:½于75%
视觉检查
储存:
30天
(6) Self-discharge: Self-discharge of batteries when tested in accordance with
Subparagraph 4.5.2 shall be as set forth in Table 5.
（自放电:测试的自放电应与4.5.2表5相一致）
[ TABLE 5 ]
TEST ITEM
REQUIREMENT
TEST CONDITIONS
测试项目
要求
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测试条件
Shenzhen Qijie Electronic Co.,Ltd.
Self-discharge
自放电
2% or Below
2%或以下
Continuous Discharge Under 15kΩ Load To 2.0V End-voltage
After 12 Months Storage At 20℃.
( To Obtain From The Mean Value Of The Same Lot )
20℃条件下储存12个月后负½½15kΩ连续放电至 2.0V终止。
(取平均值 )
4.Testing:
（测试）
4.1 Test conditions（测试条件） :
4.1.1 Initial test :Initial test must be done within 1 months from delivery
（初期测试:初期测试应在交付后一个月内进行）
4.1.2Temperature and humidity: Unless otherwise specified elsewhere, tests shall be
conducted at ordinary temperature (20
±
2
℃
) and ordinary humidity (55
±
20%RH).
（温度和湿度：除非另有说明，测试应安排在常温
(20
±
2
℃
)和正常湿度
(55±20%RH)的环境中进行）
4.2 Storage of test specimen batteries（测试样品电池的储存） :
4.2.1 Specimen batteries to be tested shall be kept at the ambient temperature of 25℃ or below
and at the relative humidity of 75% or below.
（待测的样品电池应在环境温度25℃或以下，相对湿度75%或以下的环境中保存）
4.2.2 Storage at less than -20℃ can deform the plastic parts and may cause a leakage.
（在½于-20℃储存会½塑料部件变½，导致漏液）
4.2.3 To prevent self-discharge caused by corrosion or decrease of insulation, humidity during
storage shall be less than75%RH without dewing on battery.
（以防因腐蚀或绝缘材料减少引起的自放电，储存的湿度应½于
75%RH不至于电
池结露）
4.3 Measuring instruments and devices（测量仪器与装½） :
4.3.1 Dimensions: Outer micrometers specified inJJG26-95, dial gauges specified in JIS B 7503,
and vernier callipers specified in JJG30-92 or those having equal or better accuracy shall
be used.
（尺寸：JJG26-95中指定的千分尺,
JIS B 7503中指定的百分表, JJG30-92中指定的游
标卡尺或等效或更精确的仪器）
4.3.2 DC voltmeters: The tolerance shall be ±0.01V and the input resistance rating shall be
10M
Ω
or more.（直流电压表：公差应在±0.01V，输入电阻极限为10M
Ω
或更大）
4.3.3 Load resistance: Load resistance shall include resistance throughout external circuits, and
its tolerance shall be ±0.5%.
（负½½电阻：负½½电阻应包含贯穿外部电路的电阻，公差应在±0.5%）
4.4 Test methods（测试方法） :
4.4.1Dimensions: Dimension shall be measured with instruments specified in Subparagraph
4.3.1 above, provided that either one or both sides of such instruments shall be insulated in
measuring the overall height of the batteries.
（尺寸：尺寸应用上面4.3.1指定的工具测量。工具的一边或两边在测试电池总高时应
被绝缘）
4.4.2Appearance: Appearance of batteries shall be inspected by visual means.
（外观：电池外观应通过视觉检查）
4.4.3Open-circuit voltage: Test specimen batteries shall be kept for 8 hours or longer at the
ambient temperature specified in Table 1, and then the voltage between both terminals shall
be measured at the same ambient temperature with a voltmeter as specified in
Subparagraph 4.3.2.
（开路电压：测试样本电池应在表1中指定的环境温度中储存8小时或以上，然后在同
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Shenzhen Qijie Electronic Co.,Ltd.
一环境温度中用4.3.2指定的电压表测试两端电压）
4.4.4Closed-circuit voltage: Test specimen batteries shall be kept for 8 hours or longer at the
ambient temperature specified in Table 1. and then the voltage between both terminals shall
be measured with a voltmeter as specified in Subparagraph 4.3.2 while the specified load is
connected between both terminals at the same ambient temperature as specified above;
provided that the measured value shall be based on meter reading taken 0.8 seconds after
the circuit is closed.
（闭路电压：测试样本电池应在表1中指定的环境温度中储存8小时或以上，然后在同
一环境温度中用4.3.2指定的电压表测试两端电压，同时规定负½½应按照上面指定在
同一环境温度中连接电池两端,提供的测量值应基于闭路后0.8秒内读取的仪表读数）
4.4.5 Service life: Test specimen batteries shall be kept for 8 hours or longer at the ambient
temperature specified in Table 2. and shall then be continuously discharged at the same
ambient temperature and through the specified load resistance. The discharge shall be
continued until the terminal voltage of the test specimens falls below the discharge
end-point voltage of 2.0V, and the time during which the terminal voltage has been
maintained equal to and above the discharge end-point voltage shall be taken as the
service life.
（½用寿½：测试样本电池应在表2中指定的环境温度中储存8个小时或以上，然后在
同一环境温度中连接规定负½½电阻连续放电。放电应是连续的直到测试样本的路端
电压降到放电终止电压2.0V，路端电压维持在等于或高于放电终止电压的时间即是
½用寿½）
4.4.6 Service life after high-temperature storage: Test specimen batteries, after having been
stored at the temperature and period specified in Table 3, shall be kept for 12hours or
longer at ordinary temperature (20±2℃) and at ordinary humidity (55±20%RH) and shall
then be continuously discharged through the load resistance 15k
Ω
at ambient temperature
of 20±2℃. The discharge shall be continued until the voltage falls below the discharge
end-point voltage of 2.0V, and the time during which the voltage has been maintained
equal to and above the discharge end-point voltage shall be taken as the service life.
（高温储存后½用寿½：测试样本电池在表3中指定的温度和时期储存后应在常温
(20±2℃)正常湿度(55±20%RH)环境中储存12个小时或以上，然后在20±2℃的环境
温度中连接15k负½½电阻连续放电。放电应连续直到电压降到放电终止电压2.0V，
电压维持在等于或高于放电终止电压的时间即是½用寿½）
4.5 Other tests（其它测试） :
Tests specified below shall be conducted as required. Except as specified in this paragraph.
Test methods be in accordance with the provisions of Paragraph 4.4.
（下面指定的测试应按需要进行。除非本段指定，测试方法与4.4相一致）
4.5.1 Electrolyte leakage test: Test specimen batteries shall be examined for electrolyte leakage
while they are kept at ordinary temperature and at ordinary humidity after having been
stored at the temperature, humidity and period specified in Table 4.
（电解液漏液检测：测试样本电池在表4中指定的温度、湿度和时期储存后在常温和
正常的湿度下储存时检测其电解液漏液与否）
4.5.2 Self-discharge: Test specimen batteries which have been stored for 12 month at the
ambient temperature of 20
±
2
℃
and at the relative humidity of 55±20% shall be tested for
service life in accordance with the method specified in Subparagraph 4.4.5
（自放电：测试样本电池在环境温度20
±
2
℃和相对湿度
55±20%的环境中储存12个月
后，应按照4.4.5中指定的方法测试其½用寿½）
Self-discharge shall be determined in the following manner:
（自放电应在以下公式中确定）
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