CR1025纽扣电池

1   Scope适用范围

    The specification applies to CR1025 (Li/MnO₂)battery supplied by Shenzhen xun jie yuan  technology co., LTD 本技术规格书适用于深圳市讯捷源科技有限公司生产的CR1025锂/二氧化锰扣式电池。

2 Characteristics and Performance技术参数

2.1 Battery type电池型号:  CR1025

2.2 Nominal voltage标称电压: 3.0 V

2.3 Normal capacity标准容量: 30mAh(23℃±3℃时30kΩ负载电阻连续放电至2.0V)

          (30KΩ to cut-off voltage 2.0V at 23℃±3℃时)

2.4 Operating temperaturerange使用温度: -20-70℃

2.5 Storage temperaturerange保存温度: 25±15℃

2.6 Normal weight重量: 0.6 g

2.7 Structure and Outsidedimensions结构和外观尺寸 : Fig1.

2.8: Performance电池特性表:

3.1 Conditions测试环境:

Temperature温度、湿度、大气压: 25±15℃,Relative Humidity：65±10% Pressure: 1.0atm,(unless otherwise specified) 若无特别规定, 试验条件均指：常温（23±3℃）, 常湿（65±10％），常压（1.0atm）。

3.2 Measure Instrument测试仪器和设备:

3.2.1 Dimensional measurement尺寸测量仪:Caliper with accuracy of ±0.02mm. 测量误差不大于0.02mm的游标卡尺或具有同等的量具。

3.2.2 Voltmeter电压表: this has anaccuracy of±0.2% and impedance of above 10MΩ. 不低于0.25%的直流电压表，其内阻应不小于10MΩ。

3.2.3 Exactitude resistance精密电阻: tolerance shouldbe ±0.5%.相对误差小于0.5％

3.2.4 Resistance box电阻箱: tolerance should be ±0.5%相对误差小于0.5％.

3.2.5 constanttemperature oven电热恒温干燥箱: tolerance should be±2℃误差小于2℃.

3.3 Initial test样品电池测试:

Cells should be tested in the first 3 months after production指电池下机后三个月以内开始进行的试验.

3.4 Outside dimensions外形尺寸:

   Themeasuring instrument as specified 3.2.1is used. The result should meet the requirement of 2.7采用3.2.1所规定的量具进行测量。结果应满足2.7之要求.

3.5 Open circuit voltage开路电压:

    Cells should be stored for not less than 24hours at the normal conditions as specified 3.1, at the same circumstance usevoltmeter, specified in 3.2.2 to measure voltagebetween "+" and"-". Results should meet the requirement oftable 1电池在23℃±3℃下放置24小时以上,用3.2.2所规定的直流电压表进行测量。结果应满足表1之要求.

3.6 Load voltage负载电压:

    Cells should be stored for not less than 24hours at the normal conditions as specified 3.1, at the same circumstance, Parallelconnect meter and 30kΩresistance specified in 3.2.2to measure voltage between "+" and"-". Result should meetthe requirement of table 1电池在23℃±3℃下放置24小时以上,用30kΩ负载电阻连接在电池两极, 用3.2.2所规定的直流电压表测量电池两极间的电压。结果应满足表1之要求.

3.7 Discharge capacity放电容量:             

    Cells should be stored for not less than 24hours at the normal conditions as specified 3.1, Continually discharge at 30kΩ resistanceto cut-off voltage 2.0v. Results should meet the requirement of table 1测试的样品电池应在23℃±3℃下放置24小时以上,用 30kΩ负载电阻连接电池两极进行连续放电，到2.0V终止。放电时间应满足表1之要求.

3.8 Appearance外观:

No scathe, no crackle, no rust, no dirty spots,and mark clearly目视检查，电池表面应光洁,无漏液，无划伤变形,标志清晰.

3.9 Terminal arrangement极端:

     Have good conduction performance, nodeformation and leakages具有良好的导电性能，无漏液、锈蚀现象.

3.10 leakage proof characteristic耐漏液性能

Store sample cells 30 days at 45±3℃,relative humidity below 70%, then check appearance at normal temperature andnormal humidity with naked eyes. Cells should be no leakage电池在45℃±3℃，相对湿度70％以下条件下贮存30天, 然后在常温、常湿环境中目测，应无漏液现象.

3.11 Self-discharge rate自放电率

Self-discharge rate can calculated as below equation, result should meetthe requirement of table 2自放电率按下式计算，结果应满足表2之要求.              A1-A2 

                                    Self-dischargerate自放电率(%)=  ──── ×100

                                                                        A1 A1── Cell average discharge capacity in initial period电池初始期平均放电容量；