Nickel Metal Hydride Battery
2004/01
20
*The data in this document are for descriptive purposes only and are not
intended to make or imply any guarantee or warranty.
(mm)
type
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Specifications
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Typical charge characteristics
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Dimensions (with tube)
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Typical discharge characteristics
HHR370AH
Cylindrical Fat/A size for back up use
(-)
67.5
+
-
0
1.5
(+)
18.2
+
-
0
0.7
0
0.8
2
4
6
8
10
12
14
16
18
20
1.0
1.2
1.4
1.6
1.8
2.0
-10
℃
25
℃
60
℃
Charge
:
370mA
×
16
hrs.
V
oltage (V)
Charge time (hours)
-20
-10
0
10
20
30
40
50
60
70
30
40
60
70
100
90
110
120
50
80
Temperature
(℃)
Charge
:
370mA
×
16
hrs.
Charge temperature
:
ー
10
to
60
℃
Discharge
: 740mA
Cut off voltage : 1.0V
Discharge temperature
: 25
℃
Capacity raito
(
%
)
0
0.8
1
2
3
4
5
6
1.0
1.2
1.4
2.0
1.6
1.8
60℃
25℃
-10℃
Charge : 370mA
×
16hrs. 25
℃
Discharge time : 740mA
V
oltage (V)
Discharge time (hours)
H
Diameter
18.2+0 / -0.7mm
Height
67.5+0 / -1.5mm
Approximate Weight
60g
Nominal Voltage
Approx. Internal impedance at
1000Hz at charged state.
*1
Average
*2
Rated (min.)
Ambient T
emper
ature
Discharge Capacity
1.2V
3700mAh
3500mAh
370mA X 16hrs.
3000mA X 1.4hrs.
-10
℃
to 45
℃
-10
℃
to 60
℃
-20
℃
to 35
℃
-20
℃
to 45
℃
-20
℃
to 55
℃
-20
℃
to 65
℃
Charge
Standard
Rapid
Low rate
Charge
Storage
<1 year
<6 months
<1 month
<1 week
Discharge
20m
Ω
*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.
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.
185mA X 32hrs.
123mA X 48hrs.
Standard
Rapid
Low rate
-10
℃
to 60
℃
*3
