Datasheet

Model No.: GP270AAHC
Type : Rechargeable Nickel Metal
Hydride Cylindrical Cell
Nominal Dimension
(with Sleeve)
:
Φ = 14.5mm
H = 50.5mm
Applications : Recommended discharge current
250 to 7500mA
Nominal Voltage : 1.2V
Capacity : Nominal: 2500mAh
Minimum: 2500mAh
Typical: 2600mAh
When discharged at 500mA to
1.0V at 20℃
Charging Condition :
250mA for 16 hrs at 20℃
Fast Charge : 1250mA to 2500mA (0.5 to 1C)
charge termination control
recommended control parameters:
-∆V
: 0-5mV
DT/dt :
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
: 250mA maximum current for 1 year.
No conspicuous deformation and/or
leakage
Weight : 31.5g
Internal Resistance :
Average 18mΩ upon fully charged
(Range 14 - 28mΩ) at 1000Hz
Max. Charging
Voltage
: 1.5V at 250mA charging
Ambient Temperature
Range
:
Standard Charge : 0 to 45℃
Fast Charging : 10 to 45℃
Discharge : -20 to 50℃
Storage : -20 to 35℃
1.1
1.2
1.3
1.4
1.5
1.6
1.7
0 20 40 60 80 100 120 140 160
Capacity Input %
Voltage (V)
Fast Charge (Charge Control Required)
2500mA
(1C)
1250mA
(0.5C)
0.7
0.8
0.9
1
1.1
1.2
1.3
1.4
1.5
0 2 4 6 8 10 12 14
Discharge Time (Hrs)
Voltage (V)
Low Rate Discharge
1250mA
(0.5C)
250mA
(0.1C)
500mA
(0.2C)
Charge: 250mA x 16hrs at 20°C
0.7
0.8
0.9
1
1.1
1.2
1.3
1.4
1.5
0 10 20 30 40 50 60 70
Discharge Time (Mins)
Voltage (V)
High Rate Discharge
7500mA
(3C)
2500mA
(1C)
5000mA
(2C)
Charge: 250mA x 16hrs at 20°C
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
CRS3868 rev.01
Manufacturer reserves the right to alter or amend the design, model and specification without prior notice.
Copyright@GPI International Ltd. – All rights reserved