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Typical Characteristics
Specifications
Cell Type N-250AAA
Dimensions
of
Bare Cell
H
43.7
+0.3/-0.4
mm
1.720
+0.012/-0.016
inch
D
10.0
±0.2
mm
0.394
±0.008
inch
d
5.5 mm
0.217 inch
D
d
H
Nominal Capacity 250mAh
Nominal Voltage 1.2V
Charging Current
Standard 25mA
Quick 75mA
Fast 375mA
Charging Time
Standard 14 to 16Hrs.
Quick 4 to 6Hrs.
Fast about 1Hr.
Ambient
Temperature
Charge
Standard 0°C to +45°C [+32°F to 113°F]
Quick 10°C to +45°C [+50°F to 113°F]
Fast 0°C to +45°C [+32°F to 113°F]
Discharge -20°C to +60°C [ -4°F to 140°F]
Storage -30°C to +50°C [ -22°F to 122°F]
Internal Impedance (Av.)
(at. 50% discharge)
24.0m
Ω
(at 1000Hz)
Weight 11g/0.39oz
Dimensions(D)
×
(H)
(with tube)
Charge
1.6
1.5
1.4
1.3
0246810121416
Charge : 25mA
0˚C/32˚F
20˚C/68˚F
45˚C/113˚F
Cell Voltage (V)
Charge Time (Hrs.)
Charge
1.6
1.5
1.4
1.3
0 20 40 60 80 100 120 140 160
Temperature : 20˚C/68˚F
0.3 It
1.5 It
0.1 It
Cell Voltage (V)
Charge Input (%)
Discharge
(at low rate)
1.4
1.2
1.0
0.8
0246810121416
Charge : 25mA×16Hrs.
at 20˚C/68˚F
(0.1 It)(0.2 It)(0.5 It)
Cell Voltage (V)
Discharge Time (Hrs.)
Discharge
(at high rate)
1.4
1.2
1.0
0.8
0 1020304050607080
Charge : 25mA×16Hrs.
at 20˚C/68˚F
(2 It) (1 It)
Cell Voltage (V)
Discharge Time (Mins)
Discharge
(at high rate)
1.4
1.2
1.0
0.8
0246810121416
Change : 25mA×16Hrs.
at 20˚C/68˚F
(4 It)(8 It)
Cell Voltage (V)
Discharge Time (Mins)
Temperature
(Charge & Discharge)
100
80
60
40
-20 -10 0 10 20 30 40 50 60˚C
-4 14 32 50 68 86 104 122 140˚F
Available Capacity (%)
Operating Temperature
90
70
50
Charge Characteristics
Discharge Characteristics
Condition Charge : 25mA×16Hrs.
Discharge : 50mA
(End Volt 1.0V)
10.5
0
×
44.4
0
mm
-0.5 -1
0.41
0
×
1.75
0
inch
-0.02 -0.04
CD010830