Cell Type HF-D4U
Specifications
Type : Nickel-Metal Hydride Battery
Size : D4 size
Typical
640mAh
14.5 mm
7.4 mm
Capacity
1)
Minimum
600mAh
Nominal Voltage
1.2V
Charging Current x Time
Fast Charge
Fast Charge
2)
2)
640 mA x about 1.1h
0°C - 40°C
34mm
Charge
Condition
Discharge Condition
0°C - 50°C
Less than
30days
Ambient Temp.
-20°C - 50°C
-20°C - 40°C
-20°C - 30°C
About 30mΩ(at 1000Hz)
Storage
Condition
Less than
90days
Less than
1year
Internal Impedance
3)
(after discharge to E.V.=1.0V)
Weight
4)
About 13 g
Size
4)
: (Width) x (Thickness) x (Height)
16.0(W) x 6.6(T) x 34.0(H) mm
1)Single cell capacity under the following condition.
Charge : 64mA×16h, Discharge : 128mA(E.V.=1.0V) at 20°C
2)Use recommended charging system.
Width
Thinckness
Height
14.5 mm
7.4 mm
48.2 mm
Dimensions
(with tube)
3)After a few charge and discharge cycles under the above 1) condition.
4)With tube.
Typical Characteristics
Charge
Discharge
1.8
1.7
1.6
Charge : 600mA (-∆V=4mV)
Rest : 1h
Discharge : 120mA,600mA,1200mA (E.V.=1.0V)
Ambient Temp. : 20°C
1.5
0°C
1.6
1.4
20°C
40°C
1.5
1.4
1.3
1.3
1.2
120mA
600mA
1.1
1.2
Charge : 600mA (-∆V=4mV)
1200mA
Ambient Temp. : 0°C,20°C,40°C
1.1
1.0
1.0
0.9
0
10
20
30
40
50
60
70
80
0
100
200
300
400
500
600
700
Charge Time (min)
Discharge Capacity (mAh)
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