Aug. 2004
Cell Type UF553443F
Specifications
Nominal Capacity
Nominal Voltage
Min.850mAh
3.7V
W
Constant Current
-Constant Voltage
4.2V
Charging Method
Ｔ
ｗ
Charging Voltage
Charging Current
Charging Time
Std. 850mA
2.5hrs.
Charge
Discharge
Storage
0 +40
～
℃
℃
℃
Ambient Temperature
Weight (Max.)
-20 +60
～
-20 +50
～
17.6g
(T)
(W)
(H)
5.40mm
33.85mm
42.80mm
401Wh/l
Dimensions (Max.)
T
W
H
5.1mm
33.7mm
42.5mm
5.6mm
Dimensions(Typ.)
of
Volumetric Energy Density
Gravimetric EnergyDensity
Bare Cell
w
178Wh/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
Temp.:20
℃
4.5
4.0
3.5
3.0
2.5
2.0
4.5
Charge:CC-CV:0.85A-4.2V(17mA cut or 3hrs. cut)
Discharge:CC:Variable Current(E.V.:2.5V)
Charge:CC-CV:0.85A-4.2V(17mA or 3hrs. cut)
Discharge:CC:0.85A(E.V.:2.5V)
4.0
3.5
3.0
40
℃
0.2CA(=0.17A)
20
℃
0.5CA(=0.425A)
1.0CA(=0.85A)
2.0CA(=1.70A)
2.5
2.0
0
℃
℃
-10
-20
℃
0
200
400
600
800
1000
0
200
400
600
800
1000
Discharge Capacity / mAh
Discharge Capacity / mAh
Charge characteristics
Cycle characteristics
4.5
1500
1200
900
600
300
0
2000
1800
1600
1400
1200
Cell Voltage
Charge:CC-CV:0.85A-4.2V(17mA or 3hrs. cut)
4.0
3.5
3.0
2.5
2.0
1200
900
600
300
Capacity
Under evaluation
1000
800
600
400
200
0
40
℃
20
℃
0
℃
Current
0
60
120
180
0
100
200
300
400
500
Charge Time / min
Number of Cycle
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