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2.6 2.8 3.0 3.2
0
0.5
1.0
Charging Conditon(discharged cell to 2.0V)
Load:3kohm
Temp.: 23
Charging Duration : 30hours
Discharging condition
Load : 300kohm
Temp.: 23
End Voltage : 2.0V
0
50
100
150
200
1.0
1.5
2.0
2.5
3.0
3.5
Discharge Condition
Load : 300kohm
Temp.: 23
after 20days storage at 60
Cell Type ML414
Specifications
1.0mAh
3V
0.005mA
Continuous
*2
0.2mA
Pulse
*3
0.6mA
Discharging Depth of 5% 3000
Discharging Depth of 20% 300
Constant Voltage Charge 3.1±0.15V
Hight Temperature 2.95±0.15V
-20
℃～
60
℃
0.07g
Diameter(D) 4.8mm
Height(H) 1.4mm
Dimensions
Charging Method
Nominal Capacity
*1
Nominal Voltage
Standard Charge/Discharge Current
Weight
Charge/Discharge Cycle Characteristics
Max. Discharge Current
Temperature Range
Typical Characteristics
Discharge Characteristics after Storage of ML414
Cell Voltage(V)
Duration(hour)
Discharge Capacity(mAh)
Charging Voltage(V)
Temperature Characteristics of ML414
Charging Voltage vs. Capacity of ML414
Cell Voltage(V)
Duration(hour)
Nominal capacity is determined to an end voltage of 2.0V when the battery is allowed to
discharge at a standard current level at 23
o
C.
*1
Current value is determined so that 50% of the nominal capacity is obtained with an end
voltage of 2.0V at 23
o
C.
*2
o
C
o
C
Current value for obtaining 2.0V cell voltage when 15sec. pulse is applied
at 50% discharge depth at 23
o
C.
*3
o
C
o
C
0 50 100 150 200
1.0
1.5
2.0
2.5
3.0
3.5
-20
o
C
23
o
C 60
o
C
Charging Voltage : 3.0V
Load : 300kohm
D
H