Cell Type KR-5/3MH
Specifications
Nominal Capacity
20000mAh
Nominal Voltage
1.2V
D
667mA
Trickle
Charging Current
d
Charging Time
2000mA
Standard
Trickle
above 48Hrs.
Standard
14 to 16Hrs.
H
0 °C to +70°C [ +32°F to 158°F ]
Charge
Ambient
Discharge
Temperature
Storage
H
Dimensions
of
Bare Cell
D
d
145.0± 0.4
5.709 ± 0.016
42.1 ± 0.3
1.657 ± 0.012
15.0
0.591
mm
inch
mm
inch
mm
inch
-20°C to +70°C [
-4°F to 158°F ]
-30°C to +70°C [ -22°F to 158°F ]
2.6mΩ
(at 1000Hz)
Internal Impedance (Av.)
(at. 50% discharge)
648g/ 22.86oz
Weight
Dimensions(D)×
× (H)
(with tube)
43.1
0
-1
× 146.1 -1.5
0
mm
1.70
0
-0.04
× 5.75
0
-0.06
inch
Typical Characteristics
Charge
Discharge(at high rate)
Charge : 667mA
1.7
Charge : 2000mA × 16Hrs.
at 20°C/68°F
1.4
0°C/32°F
1.5
Ce ll Vol ta ge (V)
Cell Voltage (V)
1.6
20°C/68°F
1.4
40°C/104°F
1.3
60°C/140°F
1.2
1.0
0.8
(2 It)
(1 It)
0.6
1.2
0
8
16
24
32
40
0
48
10
20
30
40
50
Charge
80
Charge : 667mA × 48Hrs.
Charge : 667mA × 24Hrs.
Discharge : 20.0A
at 45°C/113°F
Charge :2000mA
1.4
0°C/32°F
Cel l Vol tag e (V)
1.6
Cell Voltage (V)
70
Discharge(at high rate)
1.7
20°C/68°F
1.5
1.4
40°C/104°F
1.3
60°C/140°F
1.2
1.2
1
0.8
0.6
0
2
4
6
8
10
12
14
16
0
10
20
Charge Time (Hrs.)
40
50
60
70
80
Temperature(Charge & Discharge)
1.2
1.0
0.8
(0.2 It)
(0.1 It)
110
100
Available Capacity (%)
Charge : 2000mA × 16Hrs.
at 20°C/68°F
1.4
(0.5 It)
30
Discharge Time (Mins)
Discharge(at low rate)
Cell Vol tage (V)
60
Discharge Time (Mins)
Charge Time (Hrs.)
90
80
Charge Characteristics
Discharge Characteristics
70
60
Condition
50
40
{
Charge : 667mA × 48Hrs.
Discharge : 4000mA
(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
50
122
60
140
70°C
158°F
Operating Temperature
CD0120613