D
H
0
50
100
150
200
250
1.0
1.5
2.0
2.5
3.0
3.5
Discharge Condition
Load : 150kohm
Temp.: 23
initial(3.0V charged)
after 20days storage at 60
0
50
100
150
200
250
1.0
1.5
2.0
2.5
3.0
3.5
Load: 150kohm
Temp.: 23
Fresh(3.0V charged)
after 30days continuous charged 3.0V, at 60
0
10
20
30
40
1.0
1.5
2.0
2.5
3.0
3.5
0
1.0
2.0
3.0
4.0
5.0
Charge Capacity
Cell Voltage
Cell Type ML614
Specifications
3.4mAh
3V
0.015mA
Continuous
*2
0.5mA
Pulse
*3
1.5mA
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
℃
0.16g
Diameter(D)
6.8mm
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 ML614
Ce
ll Vo
lta
ge(V)
Duration(hour)
Ce
ll Vo
lta
ge(V)
Duration(hour)
Temperature Characteristics of ML614
Charge Characteristics of ML614
Ce
ll Vo
lta
ge(V)
Duration(hour)
Ce
ll Vo
lta
ge(V)
Duration(hour)
Discharge Characteristics after Continuous Charge of ML614
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
Current value for obtaining 2.0V cell voltage when 15sec. pulse is applied at 50%
discharge depth at 23
o
C.
*3
Charg
e Ca
pa
city
(m
Ah)
3.0V
ML614
1kohm
Charge circuit
Temp.:23
o
C
discharged cell to 2.0V
o
C
o
C
o
C
0
50
100
150
200
250
300
1.0
1.5
2.0
2.5
3.0
3.5
Charging Voltage : 3.0V
Load:150kohm
-20
o
C
23
o
C
60
o
C
o
C
