Sanyo Battery Charger UPF385374 User Guide

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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