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Size : D4 size

14.5 mm

640mAh

600mAh

1.2V

34mm

Fast Charge 

2)

640 mA x about 1.1h

Charge
Condition

Fast Charge 

2)

0°C - 40°C

0°C - 50°C

Less than
30days

-20°C - 50°C

Less than
90days

-20°C - 40°C

Less than
1year

-20°C - 30°C

About 13 g

16.0(W)  x  6.6(T) x 34.0(H)  mm

Typical Characteristics

Charge

Discharge

1)Single cell capacity under the following condition.

14.5 mm

7.4 mm

48.2 mm

Dimensions

(with tube)

Width

Thinckness

Height

Type : Nickel-Metal Hydride Battery

Capacity 

1)

Typical

Minimum

Discharge Condition

Weight 

4)

Size 

4)

 : (Width) x (Thickness) x (Height)

Ambient Temp.

Storage
Condition

Internal Impedance 

3)

(after discharge to E.V.=1.0V)

7.4 mm

Specifications

Cell Type HF-D4U

Charging Current x Time

2)Use recommended charging system.
3)After a few charge and discharge cycles under the above 1) condition.
4)With tube.

     Charge : 64mA×16h,    Discharge : 128mA(E.V.=1.0V) at 20°C

Nominal Voltage

0.9

1.0

1.1

1.2

1.3

1.4

1.5

1.6

0

100

200

300

400

500

600

700

Discharge Capacity (mAh)

Cell Voltage (V)

Charge : 600mA (-

V=4mV)

Rest : 1h
Discharge : 120mA,600mA,1200mA (E.V.=1.0V)
 Ambient Temp. : 20°C

120mA 600mA

1200mA

1.0

1.1

1.2

1.3

1.4

1.5

1.6

1.7

1.8

0

10

20

30

40

50

60

70

80

Charge Time (min)

Cell Voltage (V)

Charge : 600mA (-

V=4mV)

 Ambient Temp. : 0°C,20°C,40°C

0°C

20°C

40°C

About 30m

(at 1000Hz)

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