Typical Characteristics

SpecificationsCell Type N-2000CK
Dimensions
of
Bare Cell
H49.0 ±0.3 mm
1.929 ±0.012 inch
D25.2 ±0.3 mm
0.992 ±0.012 inch
d8.5 mm
0.335 inch
D
d
H

Nominal Capacity 2000mAh

Nominal Voltage 1.2V

Charging Current 200mA

Charging Time 14 to 16Hrs.

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)

4.1mΩ

(at 1000Hz)

Weight 80g/2.82oz

Dimensions(D)×(H)

(with tube)

Charge
1.6
1.5
1.4
1.3
0246810121416
Charge : 200mA
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
012345678
Charge : 200mA×16Hrs.
Discharge : End Volt 1.0V
at 20˚C/68˚F
Available Capacity (%)
Discharge Rate (It)
Discharge (at low rate)
1.4
1.2
1.0
0.8
0246810121416
Charge : 200mA×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
01020304050607080
Charge : 200mA×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
0 2 4 6 810121416
Charge : 200mA×16Hrs.
at 20˚C/68˚F
(4 It)(8 It)
Cell Voltage (V)
Discharge Time (Mins)
Temperature (Charge & Discharge)
100
80
60
40
-20-100 102030405060˚C
-4 14 32 50 68 86 104 122 140˚F
Available Capacity (%)
Operating Temperature
90
70
50
Charge Characteristics
Discharge Characteristics
Condition Charge : 200mA×16Hrs.
Discharge : 400mA
(End Volt 1.0V)

26.0 0× 50.0 0mm

-0.8 -1.3

1.02 0× 1.97 0inch

-0.03 -0.05
CD010830