18650 Cell Low Temperature Battery

  1. Low Temperature Battery
  2. ·Capacity: 2200mAh;
  3. . Charging: 0℃~45℃
  4. . Discharging:-40℃~55℃
  5. ·-40℃, 0.2C discharging,RetainedCapacity≥90%
  6. ·-40℃, 3C discharging,RetainedCapacity≥75%
  7. ·Can be charging in-30℃

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Item 项目

Specifications 规格要求

1

Nominal capacity            标称容量

2200 mAh       @ 0.2C Discharge  (0.2C放电)

min capacity                最小容量

2200 mAh       @ 0.2C Discharge  (0.2C放电)

2

Nominal voltage             标称电压

3.7V

3

Charge current            

Standard Charge  (标准充电) 0.5C

Rapid charge     (快速充电) 1.0C

4

Standard Charging method 

0.5C CCconstant currentcharge to 4.2V,then CV(constant voltage 4.2V)charge till charge current decline to ≤0.01C

0.5C CC(恒流)充电至4.2V,再CV(恒压4.2V)充电直至充电电流≤0.01C

5

Charging time              

Standard Charging (标准充电)

Approx 5 hours  大约5小时

Rapid charge (快速充电)

Approx 2 .5hours大约2.5小时

6

Max.charge current      

Constant Current 1C Constant Voltage 4.2V 0.01 C cut-off(持续电流:1C持续电压:4.2V截止电流:0.01 C

7

Standard Discharge Current 标准放电电流

Constant current 0.2 C  end voltage 3.0V(持续电流:0.2C截止电压:3.0V

8

Discharge cut-off voltage   放电截止电压

2.5V

9

Charge cut-off Voltage     充电截止电压

4.2V

10

Initial Impedance             初始内阻

50mW       

11

 Weight                       重量

Approx()50g

12

Operating temperature         工作温度

Charging(充电)  0~55

Discharging(放电)-40~55

13

Storage temperature           储存温度

-55~70

14

Storage Humidity             储存湿度

75% RH

15

Appearance                    外观

Without scratch,distortion,contamination and leakage (无划痕、变形、污迹、电解液泄露)

16

Standard environmental condition标准环境

Temperature(温度)               23±5℃

 Humidity(湿度)              :  45-75%RH

Atmospheric Pressure(大气压)   86-106 Kpa

 

 

 

 

 

 

 

 

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