NICKEL METAL HYDRIDE BATTERIES: INDIVIDUAL DATA SHEET
HHR210AH Cylindrical A size (HR 17/50)
Dimensions (with T ube) (mm)
+-0
17.0
0.7
(+)
+-0
50.0
1.5
( )
Specifications
mm inch
Diameter
Height
Approximate
Weight
17.0+0/-0.7
50.0+0/-1.5
Grams
38 1.34
0.67+0/-0.03
1.97+0/-0.06
Ounces
Typical Charge Characteristics
2.0
1.9
1.8
1.7
1.6
1.5
1.4
Voltage (V)
1.3
1.2
1.1
1.0
0.9
0.8
0246810121416182
Charge Time (hours)
Charge:210mA(0.1 It)✕16hrs.
Typical Discharge Characteristics
120
110
100
90
80
70
60
Capacity Ratio (%)
Charge: 210mA(0.1 It)✕15hrs
50
Disharge: 420mA(0.2 It),cut off voltage 1.0V
40
Disharge Temperature: 25˚C
30
-20-100 1020304050607
Temperature (˚C)
-10˚C
25˚C
60˚C
Nominal V oltage
Discharge
Capacity
1
Average
Rated (Min.)
2
Approx. internal Impedance
at 1000Hz at charged state.
Charge
Charge
Standard
Rapid
Standard
210mA (0.1It) x 16 hrs.
-10˚C to 60˚C
Rapid
Discharge
Ambient
Temperature
Storage
< 1 year
< 3 months
< 1 month
< 1 week
1
After charging at 0.1It for 16 hours, discharging at 0.2It.
2
For reference only.
-10˚C to 60˚C
-20˚C to 35˚C
-20˚C to 45˚C
-20˚C to 55˚C
-20˚C to 60˚C
1.2V
2050mAh
1900mAh
20mΩ
-
˚C ˚F
14˚F to 140˚F
14˚F to 140˚F
-4˚F to 95˚F
-4˚F to 113˚F
-4˚F to 131˚F
-4˚F to 140˚F
-
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.
Note: [It] was previously expressed as [C]. [It] is an IEC standard expression
for the amount of charge or discharge current and is expressed as:
It(A) = Cn (Ah)/1h.
• [It] is the reference test current in ampres
• [Cn] is the rated capacity of the cell or battery in Ampere-hours.
n = the time base [hours] for which the rated capacity is declared
2.0
1.9
1.8
1.7
1.6
1.5
1.4
Voltage (V)
1.3
1.2
1.1
1.0
0.9
0.8
012345
Charge:
Disharge:
0˚C
25˚C
60˚C
Charge Time (hours)
210m
A(0.1 It)✕16hrs,25˚C
420m
A(0.2 It)
NICKEL METAL HYDRIDE HANDBOOK
This information is generally descriptive only and is not intended to make or imply any representation, guarantee or warranty with respect to any cells and batteries. Cell and battery designs/specifications are subject to
modification without notice. Contact Panasonic for the latest information.
AUGUST 2005