H type
HHR370AH
Cylindrical Fat/A size for back up use
■ Dimensions (with tube)
■ Typical charge characteristics
(mm)
+0
18.2
(+)
0.7
-
2.0
Charge : 370mA ×16hrs.
1.8
1.6
1.4
1.2
1.0
0.8
-10℃
25℃
60℃
+0
67.5
1.5
-
0
2
4
6
8
10
12
14
16
18
20
Charge time (hours)
120
110
100
90
(-)
80
70
Charge : 370mA ×16hrs.
Charge temperature : ー10 to 60℃
Discharge : 740mA
Cut off voltage : 1.0V
Discharge temperature : 25℃
■ Specifications
60
50
40
30
Diameter
Height
Approximate Weight
18.2+0 / -0.7mm
67.5+0 / -1.5mm
60g
-20
-10
0
10
20
30
40
50
60
70
Temperature (℃)
Nominal Voltage
1.2V
Average*2
*1
3700mAh
3500mAh
Discharge Capacity
Rated (min.)
Approx. Internal impedance at
1000Hz at charged state.
Standard
20m Ω
X
370mA 16hrs.
Rapid*3
X
Charge
3000mA 1.4hrs.
185mA X 32hrs.
123mA X 48hrs.
Low rate
Standard
■ Typical discharge characteristics
-10℃ to 60℃
Rapid
Charge
Storage
Low rate
-10℃ to 45℃
-10℃ to 60℃
-20℃ to 35℃
-20℃ to 45℃
-20℃ to 55℃
-20℃ to 65℃
2.0
Charge : 370mA ×16hrs. 25℃
Discharge
Discharge time : 740mA
1.8
-10℃
<1 year
25℃
60℃
1.6
<6 months
<1 month
<1 week
1.4
1.2
1.0
0.8
*1 After charging at 0.1It for 16 hours, discharging at 0.2It.
*2 For reference only.
*3 Please consult Panasonic for details of dT/dt.
0
1
2
3
4
5
6
Discharge time (hours)
Battery performance and cycle life are strongly affected by how they are used. In order to
maximize battery safety, please consult Panasonic when determining charge/discharge
specs, warning label contents and unit design.
*The data in this document are for descriptive purposes only and are not
intended to make or imply any guarantee or warranty.
Nickel Metal Hydride Battery
2004/01
20
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