Aug. 2004
Cell Type UF383450F
Specifications
Nominal Capacity
Nominal Voltage
Min.680mAh
3.7V
W
Constant Current
-Constant Voltage
4.2V
Charging Method
T
W
Charging Voltage
Charging Current
Charging Time
Std. 680mA
2.5hrs.
Charge
Discharge
Storage
0 +40
～
℃
℃
℃
Ambient Temperature
Weight (Max.)
-20 +60
～
-20 +50
～
14.5g
(T)
(W)
(H)
3.80mm
33.85mm
49.60mm
394Wh/l
Dimensions (Max.)
T
W
H
3.6mm
33.7mm
49.3mm
5.6mm
Dimensions(Typ.)
of
Volumetric Energy Density
Gravimetric EnergyDensity
Bare Cell
w
173Wh/kg
Discharged State after Assembling
*The maximum thickness of the standard shipment charging condition
*When designing a battery pack, get the precise information on a cell battery drawing
Typical Characteristics
Discharge rate characteristics
Discharge temperature characteristics
4.5
4.5
Charge:CC-CV:0.68A-4.2V(13ma cut or 3hrs. cut)
Discharge:Variable Current(E.V.:2.5V)
Discharge:CC:0.68A(E.V.:2.5V)
Charge:CC-CV:0.68A-4.2V(13mA cut or 3hrs. cut)
4.0
3.5
3.0
2.5
2.0
4.0
3.5
3.0
2.5
2.0
0.2CA(=0.136A)
0.5CA(=0.34A)
1.0CA(=0.68A)
2.0CA(=1.36A)
40
℃
20
℃
0
℃
℃
-10
-20
℃
0
100
200
300
400
500
600
700
800
0
100
200
300
400
500
600
700
800
Discharge Capacity / mAh
Discharge Capacity / mAh
Charge characteristics
Cycle characteristics
4.5
1000
800
600
400
200
0
2000
1800
1600
1400
1200
Cell Voltage
Charge:CC-CV:0.68A-4.2V(13mA cut or 3hrs. cut)
4.0
3.5
3.0
2.5
2.0
800
Capacity
600
400
200
Under evaluation
1000
800
600
400
200
0
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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