Aug. 2004
Cell Type UPF234943L
Specifications
Nominal Capacity
Nominal Voltage
300mAh
3.7V
Constant Current
-Constant Voltage
4.2V
Charging Method
Charging Voltage
Charging Current
Charging Time
Std. 300mA
3.0hrs.
Charge
Discharge
Storage
0 +40
～
℃
℃
℃
Ambient Temperature
Weight (Max.)
-20 +60
～
-20 +60
～
8.3g
W
(T)
(W)
(H)
2.30mm
49.00mm
43.00mm
229Wh/l
＊
Dimensions (Max.)
(*)Top design may be changed
Dimensions(Typ.)
T
W
H
2.1 mm
48.5mm
42.5mm
Volumetric Energy Density
Gravimetric EnergyDensity
of
133Wh/kg
Bare Cell
Typical Characteristics
Discharge rate characteristics
Discharge temperature characteristics
Temp.:20
℃
4.5
4.0
3.5
3.0
2.5
2.0
4.5
Charge:CC-CV:0.30A-4.2V(3hrs. cut)
Discharge:CC:Variable Current(E.V.:2.5V)
Charge:CC-CV:0.30A-4.2V(6mA cut)
Discharge:CC:0.30A(E.V.:2.5V)
4.0
3.5
3.0
2.5
2.0
40
℃
20
℃
0.2CA(=0.06A)
0
℃
0.5CA(=0.15A)
1.0CA(=0.3A)
2.0CA(=0.6A)
-10
℃
-20
℃
0
100
200
300
400
0
100
200
300
400
Discharge Capacity / mAh
Discharge Capacity / mAh
Charge characteristics
Cycle characteristics
Temp.:20
℃
4.5
500
400
300
200
100
0
500
400
300
200
100
0
Charge:CC-CV:0.30A-4.2V(3hrs. cut)
Capacity
Cell Voltage
4.0
3.5
3.0
2.5
2.0
400
300
200
100
Under evaluation
40
℃
20
℃
0
℃
Current
0
60
120
180
240
0
100
200
300
400
500
Charge Time / min
Number of Cycle
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