Datasheet

Document NO.: WI-FHF- CS-PME2SL -A
Page 6of 9
MODEL: CS-PME2SL
REV : A/2
Date : 18 Aug 2015
3.3 Test method and request (检测方法与要求)
Item
项 目
Test Method
检测方法
Request
要 求
1
Appearance
外观
By sight：30CM vertically
目测：垂直 30CM。
Case appearance should be smooth
w/o nick, burr and other mechanical
damage. Exposed metallic part should
not be
Oxidized. Case should not be distorted.
外壳表面应平整无划痕、毛刺及其他机械
损伤,外露金属部分不应有氧化现象、胶
壳不能变形。
2
Insulation Resistance
绝缘电阻
Test the external packing of battery and insulation
between poles using insulation-meter
用兆欧表测量电池外包装及电极之间的绝缘度。
More than 10MΩ
大于 10MΩ
3
Nominal
Capacity
标称容量
Charging
充电方式
Environment temperature (15～25)℃, CC/CV mode,
0.2C constant current charge to 4.2V, then constant
voltage charge mode, cut off current 0.01C
环境温度(15～25)℃,CC/CV 方式,0.2C 恒流充电到
4.2V,再恒压充电方式,截止电流 0.01C。
1) Discharging time: ≥5 hours.
放电时间:≥5 小时。
2) No distortion on appearance, no
burst and no leak.
电池外观应无变形、无爆裂、漏液
Discharging
放电方式
Environment temperature (15～25)℃, 0.2C constant
current discharge, cut off current 3.0V
环境温度(15～25)℃,0.2C 恒流放电,截止电压 3.0V。
4
Internal Resistance
内阻
AC testing method. In half capacity condition, using
AC 1kHz testing method to measure the internal
resistance figure between poles in battery connector.
交流测试法,半容量状态下,使用 AC 1kHz 检测方法,测
量电池接口处正负极之间的内阻。
Charge terminal/充电端：---
Discharge terminal/放电端：≤150mΩ
5
High temperature
Resistant Capability
抗高温性能
1) Use nominal capacity charging method full
charge the battery, then keep 0.5h～1h.
按标称容量充电方法将电池充饱电后，搁置 0.5
小时～1 小时。
2) Put full-charged battery in 60 ±2 thermostat
for 2h，then use 1C discharge to 3.0V.
将充饱电的电池置入 60 ±2恒温箱中存放 2h
后，并以 1C 放电至 3.0V。
1) After test, 1C capacity should be
≥54 minutes.
实验后的 1C 容量应≥54 分钟。
2) Case appearance should not be
distorted and crack.
电池外观应无变形、无爆裂。
6
Low temperature
Resistant Capability
抗低温性能
1) Use nominal capacity charging method full
charge the battery, then keep 0.5h～1h.
按标称容量充电方法将电池充饱电后，搁置 0.5
小时～1 小时。
2) Put full-charged battery in -20 ± 2 chest
freezer for 24h，then use 0.2C discharge to
3.0V.
将充饱电的电池置放在-20 ± 2冷冻柜中 24h
后，并以 0.2C 放电至 3.0V。
1) After test, 0.2C capacity should be
≥3.5 hours。
实验后的 0.2C 容量应≥3.5 小时。
2) Case appearance should not be
distorted and crack.
电池外观应无变形、无爆裂
7
Cycle Life
循环寿命
After 400 cycles of complete charge and discharge
at 1C current, and record the capacity。When the
time between twice discharging less than 42
minutes, cycle life should be ending.
以 1C 的电流对电池做充放电循环，并记录容量。当连
续两次放电时间小于 42 分钟时，则认为寿命终止。
Battery should not explode smoke, burn
or burst. 1C charge and discharge cycle
life should more than 300 times
电池不能有爆炸,冒烟,燃烧,变形等现象。
1C 充放电循环寿命应≥300 次。