GP55AAAH | 1.2V

Technology Rechargeable Nickel Metal Hydride
NiMH - Standard Series
Nominal Voltage 1.2V
Nominal Capacity 550mAh
Typical Capacity 580mAh When discharged at 110mA to 1.0V at 20℃
Minimum Capacity 550mAh
Configuration 1S 1P
Size AAA
Shape Cylindrical
Charging Condition 55mA for 16 hrs at 20°C
Fast charge 275mA to 550mA (0.5 to 1C) charge termination control recommended
Control parameters:
-deltaV : 0-5mV
**DT/dt : 0.8℃/min (0.5 to 0.9C)
0.8 - 1℃/min (1C)
**TCO : 45 - 50°C
**Timer: 105% nominal input
** for ref. only
Service Life >500 cycles (IEC standard)
Continuous Overcharge 55mA maximum current for 9 months.
No conspicuous deformation and/or leakage
Internal Resistance Average 50mOhm upon fully charged (Range 30 – 70mOhm) at 1000Hz
Max. Charging Voltage 1.5V at 55mA charging
Dimensions Height: 43.7mm
Diameter: 10.5mm
Weight 13g
Operating temperature Charge: 0°C to 45°C
Discharge: -20°C to50°C
Storage temperature -20°C to 35°C Fast Charging: 10~45°C

Discharge Curve


Charge Curve

Size AAA
Shape Cylindrical
Can material Steel
Dimensions Height: 43.7mm
Diameter: 10.5mm
Weight 13g


Technical Datasheet
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