NICKEL METAL HYDRIDE BATTERIES: INDIVIDUAL DATA SHEET
HHR900D Cylindrical D size (HR 33/62)
Dimensions (with T ube) (mm)
+-0
33.0
1.0
(+)
+-0
61
1
( )
Typical Discharge Characteristics
1.6
1.4
1.2
1.0
Voltage (V)
0.8
0.6
0.4
0 2000 4000 6000 8000 1000
1.6
1.4
1.2
1.0
Voltage (V)
0.8
Charge: 825mA(0.1 It)x16hrs,20˚C
Disharge Temperature: 1650mA(0.2It), 20˚
Capacity (mAh)
Charge: 825mA(0.1It)x16hrs, 20˚C
Disharge Temperature: 1650mA(0.2It), 20˚
Specifications
mm inch
Diameter
Height
Approximate
Weight
33.0+0/-0.1
61.0+0/-1.5
Grams
170 6.0
Nominal V oltage 1.2V
Discharge
Capacity
1
Average
2
Rated (Min.)
9000 mAh
8250 mAh
Approx. Internal impedance
at 1000Hz at charged state.
Charge
Standard
Rapid
Charge
Standard
Rapid
3
Discharge
Ambient
Temperature
Storage
1
After charging at 0.1It for 16 hours, discharging at 0.2It.
2
For reference only.
3
For rapid charge: contact Panasonic for recommended charge
< 1 year
< 6 months
900mA (0.1It) x 16hrs.
4500mA (1It) x 2.4 hrs.
C
˚
0˚C to 45˚C
0˚C to 40˚C
-10˚C to 65˚C
-20˚C to 35˚C
-20˚C to 45˚C
control methods.
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
3.5mΩ
32˚F to 113˚F
32˚F to 104˚F
14˚F to 149˚F
-4˚F to 95˚F
-4˚F to 113˚F
1.3+0/-0.04
2.40+0/-0.08
Ounces
F
˚
0.6
0.4
0 2000 4000 6000 8000 1000
1.6
1.4
1.2
1.0
Voltage (V)
0.8
0.6
0.4
0 2000 4000 6000 8000 1000
Capacity (mAh)
Charge: 825mA(0.1It)x16hrs, 20˚C
Disharge Temperature: 8250mA(1It), 20˚
Capacity (mAh)
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.
NICKEL METAL HYDRIDE HANDBOOK
AUGUST 2005