Sanyo Battery Charger CR14250SE User Guide

Cell Type CR14250SE  
Specifications  
Nominal Capacity*1  
Nominal Voltage  
Standard Discharge Current  
850mAh  
3V  
0.5mA  
Continuous*2  
Pulse*3  
7.0mA  
70mA  
Max. Discharge Current  
D
Temperature Range  
Weight  
-40  
85  
℃~ ℃  
9g  
D
H
d
14.5mm  
25.0mm  
7mm  
Dimensions  
Nominal capacity is determined to an end voltage of 2.0V when the battery is  
allowed to discharge at a standard current level at 23oC.  
*1  
d
*2 Current value is determined to be the level at which 50% of the nominal  
capacity is obtained with an end voltage of 2.0V at 23 oC.  
Current value for obtaining 2.0V cell voltage when pulse is applied for  
15seconds at 50% discharge depth at 23 oC.  
*3  
Typical Characteristics  
Discharge Characteristics of CR14250SE  
Discharge Characteristics of CR14250SE  
3.5  
3.5  
80 oC  
Load:5.6kohm(=505uA)  
Load:400ohm(=6.3mA)  
60 o  
C
3.0  
3.0  
2.5  
2.0  
1.5  
1.0  
80 o  
C
23 o  
C
2.5  
2.0  
1.5  
1.0  
23 o  
C
-20 o  
C
0o  
C
-40 o  
C
0
20  
40  
60  
80  
100  
120  
140  
160  
180  
0
10  
20  
30  
40  
50  
60  
70  
80  
90  
Duration(hour)  
Duration(day)  
Discharge Characteristics of CR14250SE  
Discharge Load vs. Capacity of CR14250SE  
3.5  
3.2  
60 oC  
Load:300kohm(=10uA)  
23 o  
C
60 o  
C
3.0  
2.8  
2.6  
2.4  
2.2  
2.0  
3.0  
23 o  
C
-20 o  
C
-40 o  
C
2.5  
2.0  
1.5  
1.0  
-20 o  
C
-40 o  
C
operating voltage at half capacity  
0
1
2
3
4
5
6
7
8
9
10  
11  
12  
1
3
10  
30  
100  
300  
1000  
Duration(year)  
Discharge Load(kohm)  
Discharge Load vs. Operating Voltage of CR14250SE  
Discharge Characteristics of CR14250SE  
3.2  
3.5  
Load: 5.6kohm(=500uA)  
Temp.: 23 oC  
60 o  
C
3.0  
2.8  
2.6  
2.4  
2.2  
2.0  
3.0  
23 o  
C
2.5  
-20 o  
C
Initial  
oC  
after 100days storage at 70  
-40 o  
C
2.0  
1.5  
1.0  
operating voltage at half capacity  
1
3
10  
30  
100  
300  
1000  
0
10  
20  
30  
40  
50  
60  
70  
80  
90  
100  
Discharge Load(kohm)  
Duration(day)  
 

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