BAK H18650CH Specification Download Page 5

 

Document No 

P/PR03/PB-D-H18650CH

 

Version

 

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 mΩ(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:

  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)

 

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 0.5C

1250mA

  4.2V cut off current: 0.01C

25mA

   

Discharge: CC variable values; End-of-discharge Voltage: 2.75V

 

%

95

0.2C

at 

capacity 

 

discharge

0.5C

at 

capacity 

 

discharge

;                     

%

95

0.2C

0.5C

放电容量

放电容量

%

90

0.2C

at 

capacity 

 

discharge

1.0C

at 

capacity 

 

discharge

;                     

%

90

0.2C

1.0C

放电容量

放电容量

%

80

0.2C

at 

capacity 

 

discharge

2.0C

at 

capacity 

 

discharge

;                     

%

80

0.2C

2.0C

放电容量

放电容量

 

5.4.2 

Cycle life 

循环寿命

 

Test condition:   

Temperature : 22.5±2.5

   

Charge: CC/CV 0.5C

1250mA

4.2V    cut off current: 0.02C

50mA

   

Summary of Contents for H18650CH

Page 1: ...Specification For Lithium ion Rechargeable Cell H18650CH Cell Type H18650CH Document No P PR03 PB D H18650CH Revised date 2018 04 24 Version A 05 Pages 9 Approved Checked Designed...

Page 2: ...Cell dimension 4 Cell characteristics 5 Technical requirements 5 1 Cell usage conditions 5 2 Cell testing conditions 5 3 Requirement of the testing equipment 5 4 Electrochemical characteristics 5 5 En...

Page 3: ...when a cell is discharged at 5 hours rate to voltage 2 75 V which is signed Cap the unit is mAh Cap 2600mAh 22 5 2 5 5 2 75V Cap mAh 2 2 Standard charge method Under 22 5 2 5 it can be charged to 4 2...

Page 4: ...otherwise specified 22 5 2 5 ITEM SPECIFICATION Nominal capacity 2600 mAh 0 2C 500mA Minimum capacity 2500 mAh 0 2C 500mA Nominal voltage 3 6 V Charge voltage End current 4 2 V 25 mA Energy density 2...

Page 5: ...uipment Voltage meter The voltage tester internal resistance is 10 K V 10K V Temperature meter The precision is 0 5 0 5 5 4 Electrochemical Characteristics Fresh cells tested at 22 5 2 5 standard char...

Page 6: ...capacity Discharge 70 501 5 4 3 High Low temperature discharge performance Test condition Charge CC CV 0 5C 1250mA 4 2V cut off current 0 01C 25mA Discharge CC 0 5C 1250mA End of discharge Voltage 2...

Page 7: ...iod BAK Power won t replace a new cell for free as long as the problem is not due to the failure of BAK Power manufacturing process or is due to customer s abuse or misuse BAK Power will not be respon...

Page 8: ...rning it should be described in manual or instruction for users indicated especially to prevent the possibility of the battery from leaking heating explosion Please observe the following precautions D...

Page 9: ...Do not recommend series and parallel connection not cylinder battery Otherwise do that after grouping When disposing of secondary cells keep cells of different electrochemical systems separate from ea...

Page 10: ...ction of the use of hazardous substances This model of lithium ion cell is in accordance with our company s request of The hazardous substances and material management standard 12 Contact information...

Page 11: ...Version change record Version Change Content Page PIC Date A 00 2013 12 5 A 01 PTC 5 2014 4 25 A 02 1C 2500mAh T 10 1C 2500mAh 10 T 45 4 2014 5 16 A 03 1 3 2 2 10 3 2014 11 10 A 05 5 4 2 0 01C 25mA 0...

Page 12: ...Document No P PR03 PB D H18650CH Version A 05 Page 10 9 This spec manual is the enterprise standard of BAK Power without authorization any pirate or circulation is prohibited...

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