Typical Characteristics

SpecificationsCell Type KR-4400D
Dimensions
of
Bare Cell
H60.0 ±0.4 mm
2.362 ±0.016 inch
D32.3 ±0.3 mm
1.272 ±0.012 inch
d8.5 mm
0.335 inch
D
d
H

Nominal Capacity 4400mAh

Nominal Voltage 1.2V

Charging Current 440mA

Charging Time 14 to 16Hrs.

Ambient

Temperature

Charge 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)

3.8mΩ

(at 1000Hz)

Weight 145g/5.11oz

Dimensions(D)×(H)

(with tube)

Charge
1.6
1.5
1.4
1.3
0246810121416
Charge : 440mA
0˚C/32˚F
20˚C/68˚F
45˚C/113˚F
Cell Voltage (V)
Charge Time (Hrs.)
Cell Capacity (at various discharge rate)
100
80
60
40
90
70
50
012345678
Charge : 440mA×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 : 440mA×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 : 440mA×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
Charge : 440mA×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 : 440mA×16Hrs.
Discharge : 880mA
(End Volt 1.0V)

33.0 0× 61.1 0mm

-0.9 -1.5

1.30 0× 2.41 0inch

-0.04 -0.06
CD010830