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Data Sheet Model No.: GP400CH
Rechargeable Nickel Metal Hydride
:Type
(with Sleeve)
Overcharge
Voltage
Range
+ 0
25.8mm
φ
- 1.0
Cylindrical Cell
:Nominal Dimension
∅ = 25.8mm
H = 50.0mm
Discharge current
:Application
400mA to 40A
1.2V:Nominal Voltage
Minimun : 4000mAh
:Nominal Capacity
Typical : 4200mAh
when discharged at 800mA to 1.0V at 20
400mA for 16 hrs at 20
:Fast Charge
2000mA to 4000mA (0.5C to 1C) with
o
C:Charging Condition
charge termination control.
Recommended control parameter :
0-5mV
-∆V
dT/dt
TCO
Timer
:
o
0.8
:
C/min (0.5C to 0.9C)
o
0.8-1
C/min (1C)
o
40-45
:
:
C
105% nominal input
(Secondary)
> 500 cycles (IEC standard):Service Life
:Continuous
400mA maximum current for 1 year
No conspicuous deformation and/or
leakage
82.0g:Weight
:Internal Resistance
Average 6mΩ upon fully charged
(Range : 4-8mΩ) at 1000Hz
1.5V at 400mA charging:Max. Charging
:Ambient Temperature
Standard Charging
Fast Charging
Discharging
Storage
Storage (1 week)
:
:
:
:
:
φ
10.0 (Ref.)
0oC to 40oC
10
-20
-20
-20
o
C to 40oC
o
C to 50oC
o
C to 35oC
o
C to 60oC
o
C
Fast Charge (Charge Control required)
Voltage (V)
1.6
1.5
1.4
1.3
4000 mA (1C)
2000 mA
(0.5C)
1.2
1.1
1.0
0 20 40 60 80 100 120
Capacity Input (%)
Low Rate Discharge
Voltage (V)
1.5
1.4
1.3
1.2
1.1
1
0.9
0.8
Charge : 400 mA x 16 hrs at 201C
4,000mA
(1C)
0123456
2,000mA
(0.5C)
Discharge Time (Hrs)
800mA
(0.2C)
High Rate Discharge
Voltage (V)
1.5
1.4
1.3
1.2
1.1
1
0.9
0.8
0 2 4 6 8 10121416182022242628 3032
Charge : 400 mA x 16 hrs at 20
40A
(10C)
20A
(5C)
Discharge Time (Mins)
12A
(3C)
1
C
8A
(2C)
140
* The information (subject to change without
+ 0
- 2.0
prior notice) contained in this document is for
referenceonly and should not be used as a basis
for product guarantee or warranty. For
50.0mm
unit : mm
application other than those described here,
please consult GP Sales and MarketingOffice or
Distributors.
_______________________________________________________________________________________________________
___
Manufacturer reserves the right to alter or amend the design, model and specification without prior notice. PBR053-05 Rev.00
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