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Aug. 2004

0

100

200

300

400

500

Number of Cycle

0

100

200

300

400

500

Di

sc

har

ge Cap

a

ci

ty

 /

 mA

h

Temp.:20

300mAh

3.7V

Constant Current

 -Constant Voltage

4.2V

Std. 300mA

3.0hrs.

Charge

     0

+40

Discharge

 -20

+60

Storage

 -20

+60

8.3g

(T)

2.30mm

(W)

49.00mm

(H)

43.00mm

229Wh/l

133Wh/kg

Dimensions (Max.)

Volumetric Energy Density
Gravimetric Energy Density

Charging Current
Charging Time

Ambient Temperature

Weight (Max.)

Nominal Capacity
Nominal Voltage

Charging Method

Charging Voltage

Cell Type  UPF234943L

Specifications

T

2.1 mm

W

48.5mm

H

42.5mm

Dimensions(Typ.)

of

Bare Cell

Typical Characteristics

Discharge rate characteristics

Discharge temperature characteristics

Charge characteristics

Cycle characteristics

(*)Top design may be changed

H

W

T

H

W

T

Under evaluation

0

60

120

180

240

Charge Time / min

2.0

2.5

3.0

3.5

4.0

4.5

C

e

ll V

o

ltag

e / 

V

0

100

200

300

400

500

C

u

rren

t /

 m

A

100

200

300

400

C

a

p

a

ci

ty / 

m

A

h

Charge:CC-CV:0.30A-4.2V(3hrs. cut)

Cell Voltage

Capacity

  40

  20

      0

Current

0

100

200

300

400

Discharge Capacity / mAh

2.0

2.5

3.0

3.5

4.0

4.5

Cel

l V

o

ltage /

 V

Temp.:20

Charge:CC-CV:0.30A-4.2V(3hrs. cut)
Discharge:CC:Variable Current(E.V.:2.5V)

 0.2CA(=0.06A)
 0.5CA(=0.15A)
 1.0CA(=0.3A)
 2.0CA(=0.6A)

0

100

200

300

400

Discharge Capacity / mAh

2.0

2.5

3.0

3.5

4.0

4.5

Cel

l V

o

ltage /

 V

Charge:CC-CV:0.30A-4.2V(6mA  cut)
Discharge:CC:0.30A(E.V.:2.5V)

  40

  20

      0

 -10

 -20

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