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.
≤35 mΩ(AC Impedance, 1000 Hz)
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
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: 0~45℃
Temperature of discharge 放电温度: -20~60℃
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)
Discharge
rate
capability
倍率放电
性能
Test condition:
Temperature : 22.5±2.5℃
Charge: CC/CV 0.5C(1250mA) 4.2V cut off current: 0.01C(25mA)
Discharge: CC variable values; End-of-discharge Voltage: 2.75V
%95
0.2Cat capacity discharge
0.5Cat capacity discharge
%90
0.2Cat capacity discharge
1.0Cat capacity discharge
%80
0.2Cat capacity discharge
2.0Cat capacity discharge
Test condition:
Temperature : 22.5±2.5℃
Charge: CC/CV 0.5C(1250mA)4.2V cut off current: 0.02C(50mA)