SDS

BFN NO/文件编号:1Li18650MP-1800mAh 版本 A1 Page 6 of 9
SHENZHEN BOFUNENG BATTERY COLTD
5 General Performance 常规性能
No. Item 项目 Test Methods and Condition 测试方法和条件 Criteria 标准
5.1
0.2C Capacity
0.2C 容量
After standard charging, rest battery for 10min, then
discharging at 0.2C to voltage 3.0V, recording the discharging
time.
标准饱电, 10 分钟,后用 0.2C 电流放 3.0V,
所记录放电时
300min
5.2
Cycle Life
循环寿命
Constant current 0.5C charge to 4.2V, then constant voltage
charge to current declines to 0.01C, rest 10min constant
current 0.5C discharge to 3.0V rest 10min. Repeat above
steps till continuously discharging capacity Higher than 80%
of the Initial Capacities of the Cells
先用 0.5 C 电至 4.2V,恒压 4.2V 充电
电流≤0.01C,搁置 10 分钟,再用 0.5C 电流放电至 3.0V;又
搁置 10 ,,量是容量
80%
300 times()
5.3
Capability of
keeping
electricity
荷电保持能力
20±5, After standard charging, rest the battery 28days,
discharging at 0.2C to voltage 3.0V, recording the discharging
time.
20±5,, 28 ,
0.2C 放电至 3.0V,所记录放电时间.
240min
6 Environment Performance 环境性能
No. Item 项目 Test Methods and Condition 测试方法和条件 Criteria 标准
6.1
Discharge at
high
temperature
高温放电
After standard charging, rest the cells 4h at 60 ± 2
, then
discharging at 1C to voltage 3.0V, recording the discharging
time.
标准充电后,在 60±2
条件下贮存 4h,然后用 1C 电至
3.0V,所记录放电时间.
54min
6.2
Discharge at
low temperature
After standard charging, rest the cells for 16h at -20±2, then
discharging at 0.2C to voltage 3.0V, recording the discharging
time.
标准充电后-20±2条件下贮存 16h,然后用 0.2C 放电
3.0V,所记录放电时间.
210min
6.4
Thermal shock
热冲击
Put the cells in the oven. The temperature of the oven is to be
raised at 5±2 per minute to a temperature of 130±2 and
remains 30 minutes.
将电烘箱, 5±2℃/min 升高温度
130±2℃后,恒温 30min.
No fire, no smoke
不起火,不冒烟