Typical Characteristics

SpecificationsCell Type N-50AAAS
Dimensions
of
Bare Cell
H15.0 ±0.3 mm
0.591 ±0.012 inch
D10.0 ±0.2 mm
0.394 ±0.008 inch
d5.5 mm
0.217 inch
D
d
H

Nominal Capacity 45mAh

Nominal Voltage 1.2V

Standard Charging Current 1.5mA

Charging Time above 48Hrs.

Ambient

Temperature

Charge 0°C to +70°C [+32°F to 158°F]

Discharge -20°C to +70°C [ -4°F to 158°F]

Storage -30°C to +70°C [-22°F to 158°F]

Internal Impedance (Av.)

(at 50% discharge)

130.0mΩ

(at 1000Hz)

Weight 4g/0.14oz

Dimensions(D)×(H)

(with tube)

Charge
1.6
1.5
1.4
1.3
0 6 12 18 24 30 36 42 48
Charge : 1.5mA
0˚C/32˚F
20˚C/68˚F
40˚C/104˚F
60˚C/140˚F
Cell Voltage (V)
Charge Time (Hrs.)
Cell Capacity (at various discharge rate)
100
80
60
40
90
70
50
0 0.2 0.4 0.6 0.8 1
Available Capacity (%)
Discharge Rate (It)
Charge : 1.5mA×48Hrs.
Discharge : End Volt 1.0V
at 20˚C/68˚F
Discharge (at low rate)
1.4
1.2
1.0
0.8
0246810121416
Charge : 1.5mA×48Hrs.
at 20˚C/68˚F
(0.1 It)(0.2 It)(0.5 It)
Cell Voltage (V)
Discharge Time (Hrs.)
Discharge (at very low rate)
100
300
400
500
600
700
1000
10000
7000
6000
5000
4000
3000
2000
0
32
10 20 30 40 50 60 70 80˚C
50 68 86 104 122 140 158 176˚F
Discharge Time (Hrs.)
Operating Temperature
Charge : 1.5mA×48Hrs.
Discharge : End Volt 1.0V
10µA
50µA
100µA
Discharge (at various temperature)
1.4
1.2
1.0
0.8
0 5 10 15 20 25 30 35 40 45 50
60˚C/140˚F
80˚C/176˚F 0˚C/32˚F
40˚C/104˚F
Cell Voltage (V)
Discharge Time (Days)
Charge : 1.5mA×48Hrs.
Discharge : 50µA
20˚C/68˚F
Temperature (Charge & Discharge)
100
80
60
40
-20 -10 0 10 20 30 40 50 80˚C
-4 14 32 50 68 86 104 122
60
140
70
158 176˚F
Available Capacity (%)
Operating Temperature
90
70
50
Charge Characteristics
Discharge Characteristics
Condition Charge : 1.5mA×48Hrs.
Discharge : 9mA
(End Volt 1.0V)

10.5 0× 15.8 0mm

-0.5 -1

0.41 0× 0.62 0inch

-0.02 -0.04
CD010830