SDS

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2019-11-18
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Page 8 of 41 Pages
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.
标准充电：即在环境温度为23℃±2℃的条件下,先以恒定电流0.2C5A充电至4.4V,再以4.4V 的恒压充电至电
流小于0.02C5A.
3.4 Quick charging mode 快速充电模式
Quick charging: under 23℃±2℃, battery is charged to 4.4V at a constant current of 3000mA, and
then is charged at a constant voltage of 4.4V until current is less than 0.02C5A.
快速充电：即在环境温度为23℃±2℃的条件下,先以恒定电流3000mA充电至4.4V,再以4.4V的恒压充电至电
流小于0.02C5A.
3.5 Discharge 放电
The cut-of voltage of discharge is 3.0V, the standard discharge current is 0.2C5A, and the maximum
constant discharge current is 3000mA
放电终止电压为3.0V, 标准放电电流0.2 C5A，最大恒流放电电流为3000mA.
4
、
Electrical property
电性能
Test item
测试项目
Test method 测试方法
Standard
检验标准
Nominal
capacity
额定容量
After the battery is fully charged according to the
standard charging mode, it is put aside for 10 minutes,
and then discharged at 0.2C to 3.0V. Discharge time
should be not less than 5h.
电池按照标准充电模式充满电后搁置
10
分钟，以
0.2
C
放电至
3.0V
，要求放电时间不低于
5h
。
Discharge time should be not
less than 5h.
放电时间不低于5h。
Effective
capacity
有效容量
After the battery is fully charged according to the
standard charging mode, it is put aside for 10 minutes,
and then discharged at 0.2C to 3.4V.
电池按照标准充电模式充满电后搁置 10 分钟，以 0.2 C 放
电至 3.4V
Discharge time should be not
less than 4.5h.
放电时间不低于 4.5h
Discharge
performance
放电性能
The battery should be fully charged in the standard charging
mode and put aside for 10 minutes. If the battery capacity is
＜ 1500mAh, battery should be discharged at 1C to 3.0V.
If capacity ≥ 1500mAh, battery should be discharged at
0.5C to 3.0V.
电池按照标准充电模式充满电后搁置 10 分钟，若容量在
1500mAh 以下电池，以 1C 放电至 3.0V，容量在 1500mAh
及以上电池，以 0.5C 放电至 3.0V。
The discharge time shall be no less
than 54min（capacity＜1500mAh）
Discharge time should be no less
than 110min（capacity≥1500mAh）
放电时间不低于 54min（容量＜
1500mAh）
放电时间不低于 110min（容量≥
1500mAh）
High
temperature
After the battery is fully charged in accordance with the
standard charging mode, the battery is placed in a high
The discharge time is required to
be no less than 5h, battery’s