Document name/
文件名称
Battery Specification/
电池规格书
Product Model/
产品型号
BLP661
Document NO/
文件编号
RD-PSP-BLP661-01
Revision/
版本
01
Date/
日期
2018-01-03
Page/
页码
9/ 18
--- TWS Confidential ---
Form No.: TWS-IMS-2001-01--04c REV
：
C
Note: Adequate safeguard should be employed in conducting the following tests. /
注：以下安全性
能试验应在有保护措施的条件下进行。
No./
序
号
Test item/
测
试项目
Test method/
测试方法
Criteria/
判定标准
8.1
Overcharge
Protection/
过充保护
Charge each sample battery per section 6.1 , and then charge
the battery at voltage 2 times of the rated voltage and at
constant current of 2C for 7 hours. After the test. The test
result should be in conformance with the criteria.
电池按
6.1
规定充电结束后，将电池以
2
倍标称电压、
2C
电流恒流恒压充电
7h
，电池应符合判定标准。
The battery should
not explode, catch
fire, smoke or leak. /
电池应不爆炸、不起
火、不冒烟、不漏液。
8.2
Overdischarge
Protection/
过放保护
Discharge each sample battery at 0.2ItA to the cut-off
voltage, and then discharge the battery by connecting the
battery to a load of 30
Ω
for 7 hours. The test should be
performed at ambient temperature of 23
℃
±5
℃
.The battery
should be in conformance with the criteria.
电池在环境温度为（
23±5
）℃条件下，以
0.2ItA
放电至
3.0V
后，外接
30
Ω
负载放电
7h
，电池应符合判定标准。
The battery should
not explode, catch
fire, smoke or leak. /
电池应不爆炸、不起
火、不冒烟、不漏液。
8.3
Short-circuit
Protection/
短路保护
Charge each sample battery per section 6.1 , and then
short-circuit the battery for 1 hour by connecting the positive
and negative terminals with a resistor of 80m
Ω
±20 m
Ω
.
After the test, the battery should be in conformance with the
criteria. /
电池按
6.1
规定充满电后，短路电池的正负极短路
1h，外部短路总电阻为 80mΩ±20 mΩ。测试后，电池应
符合判定标准。
The battery should
not explode, catch
fire, smoke or leak. /
电池应不爆炸、不起
火、不冒烟、不漏液。
9
Storage performance /
贮存性能
No./
序
号
Test item/
测
试项目
Test method/
测试方法
Criteria/
判定标准
9.1
Storage
performance/
贮
存性能
The batteries used for storage test should be less than 3 month
old from production date. Before storage, charge the battery to
40% to 50% capacity as per section 6.1. After that, store the
batteries at the ambient temperature of
（
23±5
）℃
and
relative humidity of 45% to 85% for 12 months and charge
as per section 6.1 and discharge at 0.2ItA. The discharge
time should be in conformance with the criteria./
储存测试需
要使用生产三个月以内的电池。储存之前需要按
6.1
规定
的方法给电池充入 40%～45%的容量，然后在环境温度 23℃
±5℃，相对湿度 45%～85%的环境中储存 12 个月。然后再
按 6.1 规定充电后，在 23℃±5℃的温度环境下以 0.2
ItA
放电至截止电压。放电时间应符合判定标准
The discharge time
should not be less
than 4 hours./
放电时
间不低于
4h
。