W

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Dimensions(Typ.)

T

 

5.1mm

W

 

33.7mm

of

 

 

 

H

 

42.5mm

Bare Cell

 

w

 

5.6mm

 

 

 

 

Aug. 2004

Cell Type UF553443F

Specifications

Nominal Capacity

 

Min.850mAh
Nominal Voltage

 

3.7V

Charging Method

 

Constant Current

 

-Constant Voltage

 

 

Charging Voltage

 

4.2V

Charging Current

 

Std. 850mA
Charging Time

 

2.5hrs.
Ambient Temperature
Charge

0+40

Discharge

-20+60

 

Storage

-20+50

Weight (Max.)

 

17.6g

Dimensions (Max.)

(T)

5.40mm

(W)

33.85mm

 

(H)

42.80mm
Volumetric Energy Density
401Wh/l
Gravimetric Energy Density
178Wh/kg

Discharged State after Assembling

*The maximum thickness of the standard shipment charging condition
Typical Characteristics

*When designing a battery pack, get the precise information on a cell battery drawing

Discharge rate characteristics

 

4.5

Temp.:20

 

Charge:CC-CV:0.85A-4.2V(17mA cut or 3hrs. cut)

 

 

 

 

Discharge:CC:Variable Current(E.V.:2.5V)

 

4.0

 

/ V

 

 

Voltage

3.5

 

3.0

 

Cell

 

 

 

2.5 0.2CA(=0.17A)

0.5CA(=0.425A)

1.0CA(=0.85A)

2.0CA(=1.70A)

2.0

 

 

 

 

 

 

 

 

 

 

 

 

 

0

200

400

600

800

1000

Discharge Capacity / mAh

Discharge temperature characteristics

 

4.5

 

Charge:CC-CV:0.85A-4.2V(17mA or 3hrs. cut)

 

Discharge:CC:0.85A(E.V.:2.5V)

 

4.0

/ V

 

Voltage

3.5

3.0

Cell

40

2.5 20

0

 

 

-10

 

 

 

 

2.0

 

-20

 

 

 

 

0

200

400

600

800

1000

Discharge Capacity / mAh

Charge characteristics

 

4.5

 

 

 

 

1500

 

 

 

Cell Voltage

 

Charge:CC-CV:0.85A-4.2V(17mA or 3hrs. cut)

 

 

V

4.0

 

 

 

 

1200

 

 

 

 

Capacity

 

 

Current/ mA

CellVoltage /

 

 

 

 

 

3.5

 

 

 

 

900

2.5

 

 

 

0

300

 

3.0

 

 

 

40

600

 

 

 

 

 

 

20

 

 

 

 

 

 

Current

 

 

 

 

2.0

0

60

120

180

0

 

 

 

 

Charge Time / min

 

 

 

 

 

Cycle characteristics

 

 

 

 

 

 

 

mAh

2000

 

 

 

 

 

 

 

 

 

 

 

 

 

1800

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

1200

/

1600

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

mAh

1400

 

 

 

 

 

 

 

 

 

 

 

 

Capacity

 

 

 

 

 

 

 

 

 

 

 

 

Capacity

 

 

Under evaluation

 

 

1000

 

 

 

 

900

 

1200

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

/

 

 

 

 

 

 

 

 

 

 

 

 

 

 

600

Discharge

800

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

600

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

300

 

400

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

200

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

0

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

0

100

200

300

400

500

 

 

 

 

 

 

 

Number of Cycle