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
5/ 18
--- TWS Confidential ---
Form No.: TWS-IMS-2001-01--04c REV
：
C
5
Test methods and definitions/
测试方法和定义
5.1 Test conditions/
测试条件
5.1.1 Unless otherwise specified, tests in this specification should be conducted at the following atmospheric
conditions:/
除非另有规定，本规格书中各项试验应在以下大气条件下进行：
5.1.2Temperature/
温度
: 20
℃
±5
℃
;
5.1.3Relative humidity/
相对湿度
: no greater than 75% /
不大于
75%;
5.1.4Atmospheric pressure/
大气压力：
86 kPa-106 kPa.
5.2 Test instruments requirements/
测试仪器要求
5.2.1 The precision of voltage measuring instrument should not be lower than ±0.5%. /
电压测量仪器的精度不应低于
0.5%
。
5.2.2 The precision of current measuring instrument should not be lower than±0.5
％
. /
电流测量仪器的精度不应低于
0.5%
。
5.2.3 The precision of time measuring instrument should not be lower than ±0.1
％
. /
时间测量仪器的精度不应低于
0.1%
。
5.2.4 The precision of temperature measuring instrument should not be lower than ±0.5
℃
. /
温度测量仪器的精度不应低于
0.5
℃。
5.2.5 The current of the constant current power supply can be adjusted; the relative variation of its current
should be in the range of ±1% at constant charge or discharge. /
恒流电源的电流可以调整，电流的相对变化应
1%
范围内。
5.2.6 The voltage of the constant current power supply can be adjusted; the relative variation of its voltage
should be in the range of ±1% at constant charge. /
恒流电源的电压可以调整，电压的相对变化应在
1%
范围内。
6
Performance/
基本性能
C
5
is the battery capacity indicated by the manufacturer. It is the capacity that a battery should have when it is
discharged to the cut-off voltage by 5-hour ratio at the ambient temperature of 23
℃
±5
℃
.
ItA is referential test current and ItA is equal to C
5
Ah/1h.
C
5 :
生产厂标明的电池容量，指电池在环境温度为 23℃±5℃条件下，以 5h 率放电至 3.0V 时所应提供的电
量，用 C
5
表示。
ItA：参考试验电流用 ItA 表示，ItA=C
5
Ah/1h
No. Test
item
Test
method
Criteria
6.1
Charge
method/
充电方
式
a standard
charge/
a
标准充电
b fast charge
b
快充
The battery may
be charged by
Standard charge : At ambient temperature of
（
23±5
）℃
,
charge the battery at 0.2ItA until the battery terminal
voltage reaches charge limit voltage, then charge at constant
voltage until charge current no greater than 0.01ItA, the
maximum charge time should not be greater than 8 h. Stop
the charging./
在环境温度为（
23±5
）℃条件下，以
0.2ItA
充电，当电池
端电压达到充电限制电压时，改为恒压充电，直到充电电
流不大于
0.02ItA
，最长充电时间不大于
8h
，停止充电。
fast charge: At ambient temperature of
（
23±5
）℃
, charge
the battery at 1 ItA until the battery terminal voltage reaches