Type :Rechargeable Nickel Metal Hydride
Cylindrical Cell
Nominal Dimension
(with Sleeve) : Φ =18.3mm
H =67.0mm
Applications :Recommended discharge current
450 to 13500mA
Nominal Voltage :1.2V
Nominal Capacity :Minimum: 4300mAh
Typical: 4500mAh
when discharge at 900mA to 1.0V at 20oC
Charging Condition :450mA for 14 hrs at 20oC
Fast Charge :2250mA to 4500mA (0.5 to 1C)
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
Service Life :>500 cycles (IEC standard)
Continuous
Overcharge :450mA maximum current for 1 year
No conspicuous deformation
and/or leakage
Weight :60.0g
Internal Resistance :Average 15mΩ upon fully charged
(Range 10-25mΩ) at 1000Hz
Max. Charging Voltage :1.5V at 450mA charging
Ambient Temperature
Range :Standard Charging
Fast Charging
Discharging
Storage
:
:
:
:
0 to 45oC
10 to 45oC
-20 to 50oC
-20 to 35oC
______________________________________________________________________________________________________
Manufacturer reserves the right to alter or amend the design, model and specification without prior notice. CRS3510 Rev.00
Data Sheet Model No.: GP450LAH
0 10 20 30 40 50 60 70
Discharge Time (Mins)
0.7
0.8
0.9
1
1.1
1.2
1.3
1.4
1.5
Voltage (V)
0 2 4 6 8 10 12
Discharge Time (Hrs)
0.7
0.8
0.9
1
1.1
1.2
1.3
1.4
1.5
Voltage (V)
Unit : mm
* 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.
18.3
67.0
+0
-1
+0
-1.5
Charge: 450mA x 14hrs at 20oC
13500mA
(3C) 9000mA
(2C) 4500mA
(1C)
0 20 40 60 80 100 120 140 160
Capacity Input ( % )
1.1
1.2
1.3
1.4
1.5
1.6
Voltage (V)
4500mA
(1C)
2250mA
(0.5C)
Fast Charge (Charge control required)
Charge: 450mA x 14hrs at 20oC
2250mA
(0.5C) 900mA
(0.2C) 450mA
(0.1C)
High Rate Discharge
Low Rate Discharge
8.0(REF.)
