Sanyo UPF234943L User Manual
y
y
y
W
W
T
T
(*)Top design may be changed
Dimensions(Typ.)
of
Bare Cell
T
2.1 mm
W48.5mm
H42.5mm
Aug. 2004
Cell Type UPF234943L
Specifications
Nominal Capacit
Nominal Voltage
Charging Method
Charging Voltage
H
H
Charging Current
Charging Time
Charge 0～+40
Ambient Temperature
Discharge -20～+60
Storage -20～+60
Weight (Max.)
(T)
＊
Dimensions (Max.)
(W) 49.00mm
(H) 43.00mm
Volumetric Energy Densit
Gravimetric Energy Densit
300mAh
3.7V
Constant Current
-Constant Voltage
4.2V
Std. 300mA
3.0hrs.
℃
℃
℃
8.3g
2.30mm
229Wh/l
133Wh/kg
Typical Characteristics
Discharge rate characteristics Discharge temperature characteristics
Temp.:20
4.5
4.0
3.5
3.0
Cell Voltage / V
2.5
2.0
℃
Charge:CC-CV:0.30A- 4.2V(3hrs. cut)
Discharge: CC:Variable Curr ent(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
4.5
4.0
3.5
3.0
Cell Voltage / V
2.5
2.0
0 100 200 300 400
Discharge Capacity / mAh
Charge characteristics Cycle characteristics
Temp.:20
4.5
4.0
3.5
Cell Voltage
Charge:CC-CV:0.30A- 4.2V(3hrs. cut)
Capacity
500
400
300
400
300
500
400
300
℃
Under evaluation
3.0
Cell Voltage / V
2.5
2.0
0 60 120 180 240
Charge Time / min
Current
40
20
0
200
℃
℃
℃
100
0
200
Current / mA
100
200
Capacity / mAh
100
Discharge Capacity / mAh
0
0 100 200 300 400 500
Number of Cycle
Charge:CC-CV:0.30A-4.2V(6mA cut)
Discharge:CC:0.30A(E.V.:2.5V)
40
20
0
-10
-20
℃
℃
℃
℃
℃
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