-40-60℃ 26700 3Ah Cylindrical Sodium-ion Battery Cell for Low Temperture Environment Used

1.1

Nominal capacity

3.0Ah

Fresh cell

1.2

Nominal voltage

3.0V

/

1.3

Operating voltage

2.0~3.95V

/

1.4

Impedance  (1KHz)

≤20mΩ

AC Impedance1kHz

1.5

Shipping SOC

-50%

/

1.6

Charging

temperature

0-45℃

/

1.7

Discharging

temperature

-40~60℃

/

1.8

Cell Weight

84g

N.A.

1.9

Storage Temp.

-20~30℃

About 50%SOC storage,

Humidity<60%

1.10

Typical dimension

(D*H)

Diameter:26.4±0.15mm

Height:70.7±0.2mm

2.1

Maximum continuous

charge current

2C

6A

2.2

Standard charge

current

0.25C

0.75A

2.3

Standard charge

voltage

3.95V

2.4

Standard charge method

Ambient temperature 25±2℃,0.25C constant current 

constant voltage charging to 3.95V,cut-off current 0.05C

3.1

Maximum continuous discharge current

5C

15A

3.2

Standard discharge

current

0.25C

0.75A

3.3

Standard discharge

voltage

2.0V

3.4

Standard discharge method

Ambient temperature 25±2℃,0.25C constant current

discharge to 2.0V

4.1

Capacity@55℃

≥90%

Fresh cell,55℃,1C,2.0V~3.95V

4.2

Capacity@-20℃

≥80%

Fresh cell,-20℃,0.2C,2.0V~3.95V

5.1

Maximum continuous

charge current

2C

6A

5.2

Standard charge

current

0.25C

0.75A

5.3

Standard charge

voltage

3.95V

5.4

Standard charge

 method

Ambient temperature 25±2℃,0.25C constant current constant voltage charging to 3.95V,cut-off current 0.05C

6.1

Maximum continuous discharge current

5C

15A

6.2

Standard discharge

current

0.25C

0.75A

6.3

Standard discharge

voltage

2.0V

6.4

Standard discharg

e method

Ambient temperature 25±2℃,0.25C constant current discharge to 2.0V

7.1

Capacity@55℃

≥90%

Fresh cell,55℃,1C,2.0V~3.95V

7.2

Capacity@-20℃

≥80%

Fresh cell,-20℃,0.2C,2.0V~3.95V