Aug. 2004
Cell Type UPF385374
Specifications
Nominal Capacity
Nominal Voltage
1400mAh
3.7V
Constant Current
-Constant Voltage
4.2V
Charging Method
Charging Voltage
Charging Current
Charging Time
Std. 1400mA
3.0hrs.
Charge
Discharge
Storage
0 +40
～
℃
℃
℃
Ambient Temperature
Weight (Max.)
-20 +60
～
-20 +60
～
31.0g
W
(T)
(W)
(H)
3.85mm
53.00mm
73.50mm
345Wh/l
＊
Dimensions (Max.)
(*)Top design may be changed
Dimensions(Typ.)
T
W
H
3.65mm
53.0mm
73.0mm
Volumetric Energy Density
Gravimetric EnergyDensity
of
167Wh/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:1.40A-4.2V(3hrs. cut)
Discharge:CC:Variable Current(E.V.:2.5V)
Charge:CC-CV:1.40A-4.2V(3hrs. cut)
Discharge:CC:1.40A(E.V.:2.75V)
4.0
3.5
3.0
2.5
2.0
25
℃
0.2CA(=0.28A)
1.0CA(=1.40A)
2.0CA(=2.80A)
0
℃
℃
-10
-20
℃
0
200
400
600
800
1000
1200
1400
1600
0
200
400
600
800
1000
1200
1400
1600
Discharge Capacity / mAh
Discharge Capacity / mAh
Charge characteristics
Cycle characteristics
Temp.:20
℃
4.5
2500
2000
1500
1000
500
1600
1400
1200
1000
800
600
400
200
0
Charge:CC-CV:1.40A-4.2V(3hrs. cut)
Discharge:CC:1.40A(E.V.:2.75V)
4.0
3.5
2000
1500
1000
500
Under evaluation
3.0
2.5
2.0
0
0
60
120
180
240
0
100
200
300
400
500
Charge Time / min
Number of Cycle
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