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0 10 20 30
1.0
1.5
2.0
2.5
3.0
3.5
0
10
20
30
40
50
Cell Volatge
Charge Capacity
0 5 10 15 20
1.0
1.5
2.0
2.5
3.0
3.5
Initial （3.25V charged ）
after 200days continuous charged 3.25V at 60
Discharge Condition
Load:27kohm
Temp.:23
2.6 2.8 3.0 3.2
10
15
20
25
30
35
Charge Condition （discharged cell to 2.0V ）
Load:200ohm
Temp:23
Charge Duration:1month
Discharge Condition
Load:5.6kohm
Temp:23
End Volatge:2.0V
Cell Type ML2016
Specifications
30mAh
3V
0.3mA
Continuous
*2
8mA
Pulse
*3
20mA
Discharging Depth of 5% 3000
Discharging Depth of 20% 500
Constant Voltage Charge 3.1±0.15V
Hight Temperature 2.95±0.15V
-20
℃～
60
℃
1.8g
Diameter(D) 20.0mm
Height(H) 1.6mm
d 17.4mm
Dimensions
Charging Method
Nominal Capacity
*1
Nominal Voltage
Standard Charge/Discharge Current
Weight
Charge/Discharge Cycle Characteristics
Max. Discharge Current
Temperature Range
Typical Characteristics
Temperature Characteristics of ML2016
Discharge Capacity(mAh)
Charging Voltage(V)
Cell Voltage(V)
Duration(hour)
Charging Voltage vs. Capacity of ML2016
Charge Characteristics of ML2016
Cell Voltage(V)
Duration(hour)
Number of Cycles
Discharge Depth(%)
Charge/ Discharge Cycle Characteristics of ML2016
Cell Voltage(V)
Duration(day)
Discharge Characteristics after Continuous Charge of ML2016
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
Charge Capacity(mAh)
3.1V
ML2016
120ohm
o
C
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
-20
o
C
23
o
C
60
o
C
Charging Volatge:3.1V
Load:15kohm
Charge Circuit
Temp.:23
discharged cell to 2.0V
0 50 100
10
50
100
500
1000
5000
10000
Charge:3.1V+120ohm
Discharge:2mA
Temp.:23
o
C
D
H
d
o
C