Cell Type KR-CH(2.5)
Specifications
Nominal Capacity
2500mAh
Nominal Voltage
1.2V
83mA
Trickle
D
Charging Current
d
Charging Time
H
Trickle
above 48Hrs.
Standard
14 to 16Hrs.
0 °C to +70°C [ +32°F to 158°F ]
Charge
Ambient
Discharge
Temperature
Storage
H
Dimensions
of
Bare Cell
D
d
49.0 ± 0.3
1.929 ± 0.012
25.2 ± 0.3
0.992 ± 0.012
10
0.394
mm
inch
mm
inch
mm
inch
250mA
Standard
-20°C to +70°C [
-4°F to 158°F ]
-30°C to +70°C [ -22°F to 158°F ]
6.5mΩ
(at 1000Hz)
Internal Impedance (Av.)
(at. 50% discharge)
75g/ 2.65oz
Weight
Dimensions(D)×
× (H)
(with tube)
26.0
0
-0.8
× 50.0
0
-1.3
mm
1.02
0
-0.03
× 1.97
0
-0.05
inch
Typical Characteristics
Discharge(at high rate)
1.6
Charge : 83mA
0°C/32°F
1.4
1.5
20°C/68°F
1.2
Cell Voltage (V)
Cell Voltage (V)
Charge
40°C/104°F
1.4
60°C/140°F
1.3
Charge : 250mA×16Hrs.
at 20°C/68°F
1.0
0.8
(2 It)
(1 It)
0.6
1.2
0
8
16
24
32
40
0
48
10
20
30
Charge
40
50
70
80
Discharge(at high rate)
Charge : 250mA
Charge : 83mA×48Hrs.
Charge : 83mA×24Hrs.
1.4
1.6
0°C/32°F
20°C/68°F
1.5
Cell Voltage (V)
Cell Voltage (V)
60
Discharge Time (Mins)
Charge Time (Hrs.)
45°C/113°F
1.4
60°C/140°F
1.3
1.2
Discharge : 2500mA
at 45°C/113°F
1.2
1
0.8
0.6
0
2
4
6
8
10
12
14
16
0
10
20
Charge Time (Hrs.)
30
40
50
60
70
80
Discharge Time (Mins)
Discharge(at low rate)
Temperature(Charge & Discharge)
110
Charge : 250mA×16Hrs.
at 20°C/68°F
100
Available Capacity (%)
Cel l Vol tag e (V)
1.4
1.2
1.0
0.8
(0.5 It)
(0.2 It)
(0.1 It)
90
80
Charge Characteristics
Discharge Characteristics
70
60
Condition
50
40
{
Charge : 83mA×48Hrs.
Discharge : 500mA
(End Volt 1.0V)
30
0.6
0
2
4
6
8
10
Discharge Time (Hrs.)
12
14
16
-20
-4
-10
14
0
32
10
50
20
68
30
86
40
104
Operating Temperature
50
122
60
140
70°C
158°F
CD120613