SDS

东莞市沃尔泰电池科技有限公司
DongguanWoertaiBatteryTechnology Co.,Ltd
- 5 -
5.
Battery test environment 电池使用环境
Item 项目 Unit 单位 Min 最小 typical 典型值 Max 大值
Test time
测试时
Charge Temperature
充电温度
0
25 45
Discharge Temperature
放电温度
-20 25 65
Storage Temperature
存储温度
-20 25 45
1 个月
one month
-20 25 35
6 个月
6 months
推荐储存:15~35
备注:电池存储时应将电池容量充电至标称容量
40%-65%
Note: when cell have been storage, cell capacity should in 40%_65%.
6.
Cell Technology Characteristics 技术指标
Cell Nominal Performance 电池常规性能
N
o
Item Test condition 条件 Criteria 达到要
1
End of charge voltage
充电截止电压
4.2±0.05V
2
End of discharge
voltage 放电终止电
2.5±0.05V
3
Standard charge model
标准充电模式
With charging voltage 4.2V, current .0.5C. continued to
charge the battery pack, when charging current drops to
0.01C. charging is terminated, shall be full charged.
0.5C电流恒流充电至4.2V,转4.2V恒压充电,直到
电电流≤0.01C电流
Charging time≤8h
充电时间≤8 小时
4
Standard discharge
Model
标准放电性能
After standard charging, waiting 1h, and discharging cell
with 0.2C to2.5V;
以标准充电模式满充后,搁置1小时,以0.2C电流恒流放
电至2.5V
Discharge time
290min
放电时间≥290Min
5
1C discharge
1 倍率放电性能
After standard charging, waiting 1h, and discharging cell
with 1C current to2.5V;
以标准充电模式满充后,搁置
1
小时,以
1C
电流恒流放
2.5V
Discharge time
≥51Min
放电时间≥51Min
6
High temperature
performance
高温性能
After fully charging, storage cell 2h at 55±2, and
discharge cell to 2.5V with 1C.
电池满充后
55
±2
℃度的环境下搁
2
小时,然后以
1C
电流放电至
2.5V
Discharge time
≥51Min; No visible
distortion, fire or
explosion,
放电时间≥51Min
电池外观无变形、
无爆裂。
7
Low temperature
performance
低温性能
After standard charging, storing cell in low temperature
-10±2)℃chamber at least 16~24h, then discharge cell to
2.5V with 0.2C.
以标准模式充电,将电池放入(
-10±2
)℃的低温箱中
16
24h
后,
0.2C
电流恒流放电至
2.5V
Discharge time
≥210Min, No visible
distortion, fire or
explosion,
放电时间≥210Min
电池外观无变形、
无爆裂。