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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
Specifications
Typical charge characteristicsDimensions (with tube)
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
24681012 14 16 18 20
1.0
1.2
1.4
1.6
1.8
2.0
Charge
370mA 16
Voltage (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 16hrs.
Charge temperature
: 10 60
Discharge
: 740mA
Cut off voltage : 1.0V
Discharge temperature
: 25
Capacity raito %
0
0.8
123456
1.0
1.2
1.4
2.0
1.6
1.8
Charge
: 370mA 16hrs. 25
Discharge time
: 740mA
Voltage (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 Temperature
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
*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