
Data Sheet Model No.: GP450DHC
Rechargeable Nickel Metal Hydrid
(with Sleeve)
Overcharge
*
+ 0
26.20mm
φ
φφ
φ
- 1.5
34.2
:Type
Cylindrical Cell
GP450DHC:Model
:Nominal Dimension
∅ = 34.2mm
H = 61.5mm
Recommended discharge current
:Application
2250mA to 13.5A
1.2V:Nominal Voltage
:Nominal Capacity
Min.: 4400mAh
Typical: 4500 mAh when discharged at
900mA to 1.0V at 20
450mA for 16 hrs at 20
:Fast charge
0.9A to 2.25A (0.2C to 0.5C)
o
C
o
C:Charging Condition
with charge termination control
Recommended control parameter:
-delta V: 5 - 10mV
dT/dt: 0.8 deg.C/min
TCO: 40-50 deg. C
Timer: 105% nominal input
:Service Life
>500 cycles (IEC standard)
Up to 1000 cycles (not less than 60% of
nominal at 0.1C charge / 0.2C discharge)
:Continuous
450mA maximum current
No conspicuous deformation and /or
leakage
130g:Weight
:Internal Resistance
Average 8mΩ upon fully charged
(Range : 5-10mΩ) at 1000Hz
1.5V at 450mA charging:Max. Charging Voltage
:Temperature Range
Standard charging
Fast charging
Discharging
Storage
Storage (1 week)
+0
-
φ8.0(REF)
5.5 - 7.5 mm
φφφφ
:
:
:
:
:
1.5 MIN
0 to 40oC
10 to 45
-20 to 50
-20 to 35
-20 to 60
o
C
o
C
o
C
o
C
Fast Charge (Charge Control Required)
Voltage (V)
1.5
1.4
2.25A (0.5C)
1.3
1.2
1.1
0 20 40 60 80 100 120 140
Capacity Input (%)
Low Rate Charge
Voltage (V)
1.5
1.4
Charge: 450mA X 16 hrs. at 20oC
1.3
1.2
1.1
1
4.5A
0.9A2.25A
0.9
0123456
Discharge Time (hr.)
High Rate Discharge
Voltage (V)
1.5
1.4
Charge: 450mA X 16hrs. at 20oC
1.3
1.2
1.1
1
0.9
13.5A 9A18A
0 5 10 15 20 25 30 35
Time (min)
+ 0
- 2.0
+0
-2
61.5
50.00mm
Unit : mm
Unit : mm
______________________________________________________________________________________________________
Manufacturer reserves the right to alter or amend the design, model and specification without prior notice. ZRS1074 REV.3
prior notice) contained in this document is
for reference only and should not be used
as a basis for product described guarantee
or warranty. For applications other than
those here, please consult your nearest GP
Sales and Marketing Office or Distributors.
* The information (subject to change without