Cell Type KR-CH(2.5)
Specifications
Nominal Capacity
2500mAh
Nominal Voltage
Charging Current
1.2V
Trickle
83mA
D
d
Standard
Trickle
250mA
above 48Hrs.
Charging Time
Standard
14 to 16Hrs.
Charge
Discharge
0°C to +70°C [+32°F to 158°F]
-20°C to +70°C [ -4°F to 158°F]
-30°C to +70°C [ -22°F to 158°F]
Ambient
Temperature
Storage
Internal Impedance (Av.)
(at 50% discharge)
6.5mΩ
0.3
(at 1000Hz)
mm
inch
mm
inch
mm
inch
49.0
1.929
25.2
0.992
8.5
H
D
d
0.012
0.3
0.012
Weight
74g/2.61oz
Dimensions
of
Bare Cell
0
-0.8
0
0
26.0
1.02
× 50.0
× 1.97
mm
inch
Dimensions(D)×(H)
(with tube)
-1.3
0
-0.03
-0.05
0.335
Typical Characteristics
Charge
Discharge (at high rate)
Charge : 83mA
0˚C/32˚F
Charge : 250mA×16Hrs.
1.6
1.5
1.4
1.3
1.4
at 20˚C/68˚F
1.2
1.0
0.8
20˚C/68˚F
40˚C/104˚F
60˚C/140˚F
(2 It)
(1 It)
0
6
12
18
24
30
36
42
48
0
10
20
30
40
50
60
70
80
Charge Time (Hrs.)
Discharge Time (Mins)
Charge
Discharge Trickle charge (at high temperature)
Charge : 250mA
Charge : 83mA×48Hrs.
Charge : 83mA×24Hrs.
Discharge : 2500mA
at 45˚C/113˚F
1.6
1.5
1.4
1.3
1.4
0˚C/32˚F
20˚C/68˚F
1.2
1.0
0.8
40˚C/104˚F
60˚C/140˚F
0
2
4
6
8
10
12
14
16
0
10
20
30
40
50
60
70
80
Discharge Time (Mins)
Charge Time (Hrs.)
Discharge (at low rate)
Temperature (Charge & Discharge)
Charge : 250mA×16Hrs.
100
90
1.4
at 20˚C/68˚F
80
1.2
1.0
Charge Characteristics
70
60
50
40
Discharge Characteristics
Condition Charge : 83mA×48Hrs.
Discharge : 500mA
(End Volt 1.0V)
0.8
(0.5 It)
(0.2 It)
(0.1 It)
-20
-4
-10
14
0
32
10
50
20
68
30
86
40
104
50
122
60
140
70˚C
158˚F
0
2
4
6
8
10
12
14
16
Operating Temperature
Discharge Time (Hrs.)
CD010830
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