Gp batteries GP250AAHC DATASHEET
Type : Rechargeable Nickel Metal
Hydride Cylindrical Cell
Nominal Dimension
(with Sleeve)
:
Φ = 14.5mm
H = 50.5mm
Applications : Recommended discharge current
240 to 7200mA
Nominal Voltage : 1.2V
Capacity : Nominal: 2400mAh
Minimum: 2400mAh
Typical: 2450mAh
When discharged at 480mA to
1.0V at 20℃
Charging Condition :
240mA for 16 hrs at 20℃
Fast Charge : 1200mA to 2400mA (0.5 to 1C)
charge termination control
recommended control parameters:
-∆V
DT/dt :
: 0-5mV
0.8℃/min (0.5 to 0.9C)
0.8 - 1℃/min (1C)
TCO :
45 - 50℃
Timer : 100% nominal input
(for ref. only)
Service Life : >500 cycles (IEC standard)
Continuous
Overcharge
: 240mA maximum current for 1 year.
No conspicuous deformation and/or
leakage
Weight : 31.0g
Internal Resistance :
Average 20mΩ upon fully charged
(Range 14 - 28mΩ) at 1000Hz
Max. Charging
: 1.5V at 240mA charging
Voltage
Ambient Temperature
Range
:
Standard Charge : 0 to 45℃
Fast Charging : 10 to 45℃
Discharge : -20 to 50℃
Storage : -20 to 35℃
Fast Charge (Charge Control Required )
1.7
1.6
1.5
1.4
1.3
Voltage (V)
1.2
1.1
2400mA
(1C)
1200mA
(0.5C)
0 20 40 60 80 100 120 140 160
Capacity Input %
Model No.: GP250AAHC
14.5
Low Rate Discharge
1.5
1.4
1.3
1.2
1.1
1
Voltage (V)
0.9
0.8
1200mA
(0.5C)
0.7
02468101214
High Rate Discharge
1.5
1.4
1.3
1.2
1.1
1
Voltage (V)
0.9
0.8
0.7
0 10203040506070
+0
-1
Charge: 240mA×16hrs at 20℃
Charge: 240mA x 16hrs at 20°C
Discharge: at 20℃
480mA
(0.2C)
Discharge Time (Hrs)
Charge: 240mA×16hrs at 20℃
Charge: 240mA x 16hrs at 20°C
Discharge: at 20℃
7200mA
(3C)
4800mA
(2C)
Discharge Time (Mins)
+0
50.5
-1.3
5.2(REF)
Uint:mm
240mA
(0.1C)
2400mA
(1C)
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.
www.gpbatteries.com.hk
Manufacturer reserves the right to alter or amend the design, model and specification without prior notice.
Copyright@GPI International Ltd. – All rights reserved
MRS3781 rev.01
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