Data Sheet

PRODUCT SPECIFICATION
DOC NO.:DF000
REV. : A00
PAGE: 9 / 14
制造商保留在没有预先通知的情况下改变和修正设计及规格说明书的权力
Manufacturer reserve the right to alter or amend the design, model and specification without prior notice
REV/版本：A00 Page 9 of 14
5.5 Electrochemical Characteristics 电化学特性
NO.
序号
Item
项目
Criterion
性能标准
Test Method
测试方法
1
Discharge
rate capability
倍率放电性能
Discharge
capacity/Nominal
capacity×100%
放电容量/标称容量×100%
0.5C5A≥95%
1C5A≥90%
1.5C5A≥75%
Standard charge, then rest for 10min and
discharge at 0.5 C5A、1C5A、1.5C5A to 2.5V
respectively.
电池标准充电后，搁置10min，然后以
0.5C5A、1C5A、1.5C5A 放电至 2.5V。
2
Cycle life
循环寿命
The cycle times is not
less than 301
循环次数不小于 301 次
The cell is charged at 0.3 C5A, and discharged at
a constant current of 0.5C5A,then stored
30min.After 301 chargedischarge cycles the
residual discharge capacity is above 75% of
nominal capacity.
将电池进行0.3C5A 充电、0.5C5A 放电循
环 301 次，电池残余容量≥75%*标称容量。
3
Discharge
temperature
Characteristics
放电温度特性
50℃
95%
Capacity comparison at each
temprerature,measured with discharge constant
current 0.2C and2.5Vcutoff after the standard
charge is as follows
采用标准充电制式后，按电流0.2C,限制电压
2.5V在不同温度下放电,检测出容量
24℃
100%
0℃
75%
-10℃
70%
-20℃
/
4
Normal
Temperature
Storage
常温荷电保持能
力
Residual capacity≥
Nominal capacity×85%
Resume capacity≥
Nominal capacity×90%
剩余容量≥标称容量×85%
恢复容量≥标称容量×90%
Store for 28days after standard charge, then
discharge at 0.2C5A to 2.5V measuring
residual capacity; Then standard
charge/discharge cycle for 3 times to obtain
the recoverable capacity.
电池标准充电后，开路放置28 天，然后0.2C5A
标准放电至2.5V。再以标准充放电测试电池的恢
复容量，可循环三次，任一次容量达到标准要求，
试验即可停止。