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
℃
