0
200
400
600
800
1000
0
0.5
1.0
1.5
2.0
2.5
3.0
Charge: 0.05mA 2.5V cut-off
Discharge: 0.05mA X 2h
Temp.: 23
Cell Type NBL414
Specifications
1.0mAh
2V
0.005mA
Continuous
*2
0.15mA
Pulse
*3
0.5mA
Discharging Depth of 5%
3000
Discharging Depth of 20%
300
Constant Voltage Charge
2.2±0.4V
Hight Temperature
2.1±0.3V
-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
Temperature Characteristics of NBL414
Charge/Discharge Cycle Characteristics of NBL414
Discharge Characteristics after storage of NBL414
Nominal capacity is determined to an end voltage of 1.0V 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 1.0V at 23
o
C.
*2
Current value for obtaining 1.0V cell voltage when 15sec. pulse is applied at 50%
discharge depth at 23
o
C.
*3
D
H
Discharge Characteristics after Continuous Charge of NBL414
Ce
ll Vo
lta
ge
(V)
Duration (hour)
Ce
ll Vo
lta
ge
(V)
Duration (hour)
Duration (hour)
Ce
ll Vo
lta
ge
(V)
Vo
lta
ge at en
d of d
ischarge (V)
Number of Cycles
o
C
0
50
100
150
200
250
300
350
0
0.5
1.0
1.5
2.0
2.5
3.0
after 20days storage at 60
Initial(2.5Vcharged)
Load:300kohm
Temp.:23
o
C
0
50
100
150
200
250
300
350
0
0.5
1.0
1.5
2.0
2.5
3.0
after continuous charged 2.5V at 60
Initial(2.5V charged)
Load:300lohm
Temp.:23
o
C
o
C
o
C
0
50
100
150
200
250
300
350
0
0.5
1.0
1.5
2.0
2.5
3.0
-20
℃
23
℃
60
℃
Charging voltage:2.5V
Load
：
300kohm
