GP90AAMD | 1.2V

Technology Rechargeable Nickel Metal Hydride
NiMH - Standard Series
Nominal Voltage 1.2V
Nominal Capacity 900mAh
Typical Capacity 930mAh When discharged at 180mAto 1.0V at 20℃
Minimum Capacity 900mAh
Configuration 1S 1P
Size AA
Shape Cylindrical
Charging Condition 90mA for 16 hrs at 20℃
Fast charge 450mA to 900mA (0.5 to 1C) charge termination control
Recommended control parameters:
- delta V : 0-5mV
DT/dt : 0.8℃/min (0.5 to 0.9C)
0.8 - 1℃/min (1C)
TCO : 45 - 50℃
Timer : 105% nominal input (for ref. only)
Charging Retention 80% of nominal capacity after cell storage at 20℃ for 12 months when discharged at 180mA to 1.0V at 20℃
Service Life >500 cycles (IEC standard)
Continuous Overcharge 90mA maximum current for 1 year.
No conspicuous deformation and/or leakage
Internal Resistance Average 25 mOhms upon fully charged (Max.35 mOhms) at 1000Hz
Max. Charging Voltage 1.5V at 90mA charging
Dimensions Height: 48.2mm
Diameter: 14.4mm
Weight 20g
Operating temperature Charge: 0°C to 45°C
Discharge: -20°C to50°C
Storage temperature -20°C to 35°C Fast Charging : 10 to 45℃

Discharge Curve


Charge Curve

Size AA
Shape Cylindrical
Dimensions Height: 48.2mm
Diameter: 14.4mm
Weight 20g


Technical Datasheet
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