Sanyo HF-D4U manual

14.5 mm 7.4 mm

34mm

Dimensions	Width	14.5 mm
	Thinckness	7.4 mm
(with tube)
	Height	48.2 mm

Cell Type HF-D4U

Specifications

Type : Nickel-Metal Hydride Battery			Size : D4 size
	Typical		640mAh
Capacity 1)
	Minimum		600mAh
Nominal Voltage			1.2V
Charging Current x Time		Fast Charge 2)	640 mA x about 1.1h
	Charge	Fast Charge 2)	0°C - 40°C
	Condition
	Discharge Condition		0°C - 50°C
Ambient Temp.		Less than	-20°C - 50°C
		30days
	Storage	Less than	-20°C - 40°C
	Condition	90days
		Less than	-20°C - 30°C
		1year
Internal Impedance 3)			About 30mΩ(at 1000Hz)
(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.

3)After a few charge and discharge cycles under the above 1) condition. 4)With tube.

Typical Characteristics

Charge

	1.8
	1.7
(V)	1.6	0°C
		20°C
Voltage	1.5
	1.4	40°C
Cell	1.3
	1.2	Charge : 600mA (-∆V=4mV)

1.1Ambient Temp. : 0°C,20°C,40°C

1.0

0 10 20 30 40 50 60 70 80

Charge Time (min)

Discharge

1.6

Charge : 600mA (-∆V=4mV)

1.5Rest : 1h

Discharge : 120mA,600mA,1200mA (E.V.=1.0V)

(V)	1.4	Ambient Temp. : 20°C
Voltage	1.3
	1.2
Cell	1.1	120mA	600mA
			1200mA

1.0

0.9

0 100 200 300 400 500 600 700

Discharge Capacity (mAh)