SDS

THE COPYRIGHT BELONGS TO TINNO MOBILE TECHNOLOGY CORP.
2019-11-18
All Rights Reserved
Page 17 of 41 Pages
Thermal
shock (low
temperature
charging)热
冲击（低温充
电）
Under 5℃, after being fully charged with the maximum current allowed
by the supplier, the battery is placed in an oven for heating. The oven
temperature rises to 130±2℃ at a rate of (5±2℃) /min and remains there
for 30min.
电池置于 5℃环境下，采用该温度下供应商允许的最大电流充满电后，
放于一个烘箱中加热，烘箱的温度以（5±2℃）/min 的速率上升到 130
±2℃，保持 30min。
The battery should not
catch fire or explode. 电
池不起火,不爆炸
Over
charging
（3C/4.8V）
过充电
（3C/4.8V）
Placing the cell connected with thermocouple in the fume hood, connecting
the positive and negative electrodes to a constant current and constant voltage
power supply, adjusting the current to be 3C
5
and voltage to be 4.8V, and
then charging the battery to 3C
5
until battery voltage reaches 4.8V and
current be close to 0A. Monitoring battery temperature change during the test,
and stop the experiment when the battery temperature drops to be about 10℃
lower than the peak value.将接有热电偶的电芯置于通风橱中，连接正负极
于一恒流恒压电源，调节电流至 3 C
5
、电压为 4.8V，然后对电芯以 3 C
5
充电，直到电池电压为 4.8V，电流将到接近 0A。试验过程中监视电池温
度变化，当电池温度下降到比峰值低约 10℃，停止实验
No explosion, no fire,
the maximum surface
temperature of the
battery ≤150℃
要求电芯不爆炸、不起
火，电池的表面最高温
度≤150℃
High
temperature
and short
circuit
高温短路
After charging standard, the battery’s positive and negative connect
with thermocouple or wire with resistance ≤ 80 + 20 m Ω. Under
55 ℃ + 5 ℃, battery is discharged until battery fire or explode or when
the surface temperature of the battery back to be ＜10 ℃of
environment temperature.
电芯标准充电后，将接有热电偶的电芯用电阻不大于 80±20 mΩ的导线
短接电池正负极，该实验在 55℃±5℃环境下进行，放电直至电池起火或
爆炸或当电池的表面温度恢复至环境温度 10℃以内时，试验结束
Battery does not fire
or explode. Surface
temperature does not
exceed 150℃
电池不起火、不爆炸，
外 部 表 面 温 度 不 超 过
150℃
High
temperature
and short
circuit (low
temperature
charging)
高温短路（低
温充电）
After fully charging at the supplier allowed maximum current under
5
℃
, the battery’s positive and negative connect with thermocouple or
wire with resistance
≤
80 + 20 m Ω. Under 55
℃
+ 5
℃
, battery is
discharged until battery fire or explode or when the surface
temperature of the battery back to be
＜
10
℃
of environment
temperature.
电芯置于 5℃环境下，采用该温度下供应商允许的最大电流充满电后，将
接有热电偶的电芯用电阻不大于 80±20 mΩ的导线短接电池正负极，该
实验在 55℃±5℃环境下进行，放电直至电池起火或爆炸或当电池的表面
温度恢复至环境温度 10℃以内时，试验结束
Battery does not fire
or explode. Surface
temperature does not
exceed 150
℃
电池不起火、不爆炸，
电池的外部表面温度不
超过 150℃
Nail
penetration(f
or reference)
针刺（参考）
After standard charging, a stainless steel needle with a diameter of
3.0mm and length＞cell thickness is used to completely pierced the
center of maximum plane of the battery. Piercing speed is 80mm/s.
Checking battery. The experiment ends when the surface temperature
of the battery returns to be ＜10 ℃ of environment temperature.
电池标准充电结束后，用直径为 3.0mm 的不锈钢针，不锈钢针长度保证能
The battery should
not catch fire or
explode.
电池不起火、不爆炸。