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5. 测试项目及标准
5.1 标准充电方式
5.2 额定容量 在环境温度为(20±5)℃条件下,0.2C放电到截止电压，以标准充电电流
Rated capacity 充电直到电池电压达到充电截止电压，在环境温度下存储1小时，
5.4 内阻值（初始）
（Internal
resistance）
（initial）
5.6 荷电保持能力 电池包标准充电后，在环境温度为（20±5）℃
Charge retention
条件下，将电池开路搁置28天，以0.2C放电至截止电压.
≥90%
额定容量
(rated capacity)
After standard charge ，in the condition that environment
temperature is (20±5)℃,shelve open-circuit battery for 28
days，discharge with 0.2C current until reach the discharge
cut-off voltage .
使用AC 1kHz检测方法及准确度不低于0.5级的仪表, 测量电池接口处正
负极之间的内阻值。
≤150mΩ
Use AC 1kHz detection method and the instrument which accuracy
is not lower than 0.5 level，measure the resistance between
positive and negative electrode of battery
5.5 循环寿命
Cycle life
在环境温度为（20±5）℃的条件下，标准充电后， 搁置1h，然后以倍
率放电到截止电压。
≥250次
(放电容量>60%电芯的额定
容量(discharge capacity
≥60%rated capacity)
In the condition that environment temperature is （20±5）
℃,standard charge,stop charge and shelve for 1h,and
discharge with 10A current to the discharge cut-off voltage .
≥9600mAh
以0.2C恒流放电，直到放电截止电压。
In the condition that environment temperature is (20±5)
℃,discharge the battery with 0.2C ,charge the battery with
standard charge current until the battery reach the charge cut
off voltage ,shelve the battery for 1 hour @RT ,discharge the
battery with 0.2C until battery reach the discharge cut off
voltage.
5.3 倍率容量
Large current
discharge capacity
标准充电后，搁置1h，在环境温度为(20±5)℃条件下,倍率放电到截止
电压。
≥90%
额定容量
(rated capacity)
After standard charge，shelve battery for 1h，in the condition
that environment temperature is (20±5)℃,
discharge with large current 10A until reach the discharge
cut-off voltage
项 目 Item 测 试 方 法 Test method
判定标准 Criterion
在环境温度为(20±5)℃条件下,充电电源以标准充电电压和标准充电电
流充电直到电池电压达到充电截止电压。
/
In the condition that environment temperature is (20±5)
℃,charge the battery using Standard charge volatage and
standard charge current until battery voltage reach Standard
charge cut off voltage.
文件名称
Document name
305W001(FR-5S4P)-01电池产品规格书
Specification for 305W001(FR-5S4P)-
01
4/19
文件编号
Document NO.
W******.01.01
2020/7/1
惠州市蓝微电子有限公司.标准文件
HUIZHOU BLUEWAY ELECTRONICS CO.,LTD.Standard Document