|
Test item
|
Cell
|
|
Battery
|
|
Time
(Days)
|
|
Test
temperature
|
Quantity tested
|
Test temperature
|
Quantity tested
|
|
Continuous low-rate
charging
|
Highest test Temperature
|
5
|
－
|
－
|
30
|
|
Vibration
|
20±5 ℃
|
5
|
20±5 ℃
|
5
|
2
|
|
Battery enclosure test at high ambient temperature
|
－
|
－
|
70±2 ℃
|
3
|
2
|
|
Temperature cycling
|
－
|
5
|
－
|
5
|
5
|
|
External short circuit
|
55±5 ℃
|
5
|
20±5 ℃
|
5
|
3
|
|
55±5 ℃
|
5
|
20±5 ℃
|
5
|
3
|
|
Free fall
|
20±5 ℃
|
3
|
20±5 ℃
|
3
|
2
|
|
Mechanical shock (crash hazard)
|
20±5 ℃
|
5
|
20±5 ℃
|
5
|
2
|
|
Thermal abuse
|
130±2 ℃
|
5
|
－
|
－
|
2
|
|
130±2 ℃
|
5
|
－
|
－
|
2
|
|
Crushing of cells
|
Highest test temperature
|
5 Provided that, for prismatic cells, five are to be tested for wide sides and five for narrow sides.
|
－
|
－
|
3
|
|
Low pressure
|
－
|
3
|
－
|
－
|
2
|
|
Overcharge
|
Highest test temperature
|
5
|
－
|
－
|
3
|
|
Lowest test temperature
|
5
|
－
|
－
|
3
|
|
Forced discharge
|
Highest test temperature
|
5
|
－
|
－
|
3
|
|
Lowest test temperature
|
5
|
－
|
－
|
3
|
|
Cell protection against a high charging rate
|
Highest test temperature
|
5
|
－
|
－
|
3
|
|
Lowest test temperature
|
5
|
－
|
－
|
3
|
|
Forced internal short circuit of cells
|
Highest test temperature
|
5
|
－
|
－
|
7
|
|
Lowest test temperature
|
5
|
－
|
－
|
7
|
|
Function of the overcharge protection of batteries
|
－
|
－
|
20±5 ℃
|
1
|
2
|
|
Free fall of appliance
|
－
|
－
|
20±5 ℃
|
3
|
2
|
|
备注
|
1. 检测周期为正常工作日，不包括法定节假日。
2. 由于电池的特性差异，检测周期不包含按照标准要求对电池进行充放电预处理的时间。
|