SDS

THE COPYRIGHT BELONGS TO TINNO MOBILE TECHNOLOGY CORP.
2021-5-6
All Rights Reserved
Page 7 of 25 Pages
According to the battery test standards in this specification, periodic test shall be conducted for first
sample certification test of each newly developed project and the project in mass production. Please
provide test report according to time nodes described in TINNO's Lithium Ion Battery Certification
Standard.
要求供应商对电池进行出厂前测试，测试项包含但不限于本标准中的关键评估项，并在规格书中附加测试结果。
各项测试的测试报告需按照要求格式提供。可靠性测试必须附加测试前后的照片或测试视频。
按照本规范描述的电池测试标准，对于每一个新研发项目的首次签样认证测试和已经量产的项目电池进行周期性
测试。测试报告提供时间节点请参考天珑公司的《锂离子电池认证标准》。
3
.1
Standard test conditions
标准测试条件:
Unless otherwise specified, all tests in this standard shall be carried out under standard atmospheric
conditions:
Temperature: 23
℃
+ 2
℃
Relative humidity: 45% ~ 75%
Atmospheric pressure: 86kPa ~ 106kPa
除非另有规定，本标准中各项试验应在试验的标准大气条件下进行：
温度：23℃±2℃
相对湿度：45％～75%
大气压力：86kPa～106kPa
3.2
Requirements for measuring instruments and equipment
测量仪表与设备的要求：
Accuracy of voltage meter should be not less than 0.5. Its resistance range should not be less than 10 k/V.
The accuracy of the instrument for measuring current should not be less than 0.5.
The accuracy of the meter used for measuring time should not be less than ±0.1%.
The accuracy of the instrument used for temperature measurement should not be less than ±0.5
℃
.
Constant current source’s current is constant and adjustable. In constant current state, current’s change
range is ±0.5%.
Constant voltage source’s voltage is constant and adjustable. In constant voltage state, voltage’s change
range is ±0.5%.
The accuracy of measuring instrument should not be less than 0.01mm.
The accuracy of weighing instrument shall not be less than 0.1mg.
测量电压的仪表准确度应不低于 0.5 级，内阻量程应不小于 10 kΩ/V。
测量电流的仪表准确度应不低于 0.5 级。
测量时间用的仪表准确度应不低于±0.1%。
测量温度用的仪表准确度应不低于±0.5℃。
恒流源的电流恒定可调，恒流时，其电流变化范围为±1%。
恒压源的电压恒定可调，恒压时，其电压变化范围为±0.5%。
测量尺寸用的仪器准确度应不低于 0.01mm。
测量重量用的仪器准确度应不低于 0.1mg。
3.3
Standard charging mode
标准充电模式
Standard charging: under 23
℃
±2
℃
, battery is charged to 4.4V at a constant current of 0.2C5A, and then
is charged at a constant voltage of 4.4V until current is less than 0.02C5A.