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Model No.:
GP45
Data Sheet
Type : Rechargeable Nickel Metal Hydride
Nominal Dimension
(with Sleeve)
Applications : Recommended discharge current
Nominal Voltage : 1.2V
Nominal Capacity : Minimum: 4300mAh
Charging Condition : 450mA for 14 hrs at 20oC
Fast Charge : 2250mA to 4500mA (0.5 to 1C)
Service Life : >500 cycles (IEC standard)
Continuous
Overcharge
Weight : 60.0g
Internal Resistance :
Max. Charging Voltage : 1.5V at 450mA charging
Ambient Temperature
Range
18.3
______________________________________________________________________________________________________
Cylindrical Cell
:
Φ =18.3mm
H =67.0mm
450 to 13500mA
Typical: 4500mAh
when discharge at 900mA to 1.0V at 20oC
charge termination control recommended
control parameters:
-∆V : 0 - 5mV
DT/dt : 0.8oC/min (0.5 to 0.9C)
: 0.8 - 1oC/min (1C)
TCO : 45 - 50oC
Timer : 105% nominal input
: 450mA maximum current for 1 year
No conspicuous deformation
and/or leakage
Average 15mΩ upon fully charged
(Range 10-25mΩ) at 1000Hz
: Standard Charging
Fast Charging
Discharging
Storage
+0
-1
+0
67.0
-1.5
:
:
:
:
8.0(REF.)
Unit : mm
0 to 45oC
10 to 45oC
-20 to 50oC
-20 to 35oC
Fast Charge (Charge control required)
Voltage (V)
1.6
4500mA
2250mA
(0.5C)
13500mA
(3C)
(1C)
2250mA
(0.5C)
Capacity Input ( % )
Charge: 450mA x 14hrs at 20oC
900mA
(0.2C)
Discharge Time (Hrs)
Charge: 450mA x 14hrs at 20oC
9000mA
(2C)
Discharge Time (Mins)
1.5
1.4
1.3
1.2
1.1
0 20 40 60 80 100 120 140 160
Low Rate Discharge
Voltage (V)
1.5
1.4
1.3
1.2
1.1
1
0.9
0.8
0.7
0 2 4 6 8 10 12
High Rate Discharge
Voltage (V)
1.5
1.4
1.3
1.2
1.1
1
0.9
0.8
0.7
0 10 20 30 40 50 60 70
* The information (subject to change without prior
notice) contained in this document is for reference
only and should not be used as a basis for product
guarantee or warranty. For applications other than
those described here, please consult your nearest
GP Sales and Marketing Office or Distributors.
0LA
450mA
(0.1C)
4500mA
(1C)
H
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