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Document No
P/PR03/PB-D-H18650CH
A/05
Page
3/ 9
This spec manual is the enterprise standard of BAK Power, without authorization, any pirate or circulation is prohibited.
该规格书为比克动力企业标准,未经授权,不可翻印,传播.
Internal resistance
内阻
35 (AC Impedance, 1000 Hz)
Cell dimension
电芯尺寸
Height: 64.85±0.25 mm 高度64.85±0.25 mm
Diameter: 18.35±0.15 mm 直径:18.35±0.15 mm
Weight
重量
≤ 48g
5 Technical requirements技术要求
5.1 Cell usage conditions 电芯使用环境
Temperature of charge 充电温度: 045
Temperature of discharge 放电温度: -2060
5.2 Cell testing conditions 电芯试验环境
Unless otherwise specified, all tests stated according to following:
除非有特殊说明,所有测试的环境条件要求如下:
Temperature 温度: 22.5±2.5
5.3 Requirement of the testing equipment 测量仪表要求
Voltage meter: The voltage tester internal resistance is ≥ 10 K/V
电压仪表要求:测量电压的仪表内阻不小于 10K/V
Temperature meter: The precision is ≤0.5
温度仪表要求:测量温度的仪表精度不低于 0.5
5.4 Electrochemical Characteristics 电化学特性
(Fresh cells, tested at 22.5±2.5,standard charge and discharge unless otherwise specified.
(除非有特殊说明,否则所有测试要求为:温度在 22.5±2.5℃条件下,样品为新电池,充放电制度为
标准充电和标准放电)
NO.
序号
ITEM
测试项目
CRITERION
性能标准
5.4.1
Discharge
rate
capability
倍率放电
性能
Test condition:
Temperature : 22.5±2.5
Charge: CC/CV 0.5C1250mA 4.2V cut off current: 0.01C25mA
Discharge: CC variable values; End-of-discharge Voltage: 2.75V
%95
0.2Cat capacity discharge
0.5Cat capacity discharge
;
%95
0.2C
0.5C
;
%90
0.2Cat capacity discharge
1.0Cat capacity discharge
;
%90
0.2C
1.0C
;
%80
0.2Cat capacity discharge
2.0Cat capacity discharge
;
%80
0.2C
2.0C
5.4.2
Cycle life
循环寿命
Test condition:
Temperature : 22.5±2.5
Charge: CC/CV 0.5C1250mA4.2V cut off current: 0.02C50mA