Test/review of Leise AA 2500mAh (Black)

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[size=+3]Leise AA 2500mAh (Black)[/size]

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Official specifications:
  • Material: Ni-MH
  • Battery Capacity: 2500mAh
  • Voltage: 1.2V
  • Storage temperature: -20°C ~ 35°C
  • Operating temperature: 0°C ~ 35°C
  • Size: 47x13x13mm
  • Color: black

Leise%20AA%202500mAh%20(Black)-info.png


Maximum temperature raise at different discharge currents: 1A:+1,7°C, 2A:+4,6°C, 3A:+6,7°C, 5A:+12,4°C, 7A:+18,6°C, 10A:+25,1°C
This is a Chinese brand of NiMH AA cells.



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DSC_7022.jpg

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Leise%20AA%202500mAh%20(Black)-Capacity.png


The two cells do not match perfectly and one of the cells do not like 10A, but the are fairly normal for NiMH cells.

Leise%20AA%202500mAh%20(Black)-CapacityTime.png


Leise%20AA%202500mAh%20(Black)-CapacityTimeHours.png


Leise%20AA%202500mAh%20(Black)-Energy.png


Leise%20AA%202500mAh%20(Black)-PowerLoadTime.png


Leise%20AA%202500mAh%20(Black)-CurrentTest.png


Leise%20AA%202500mAh%20(Black)-Charge.png




[size=+3]Conclusion[/size]

This is not top performance cell, but they have acceptable performance for 2500mAh NiMH cells.



[size=+3]Notes and links[/size]

How is the test done and how to read the charts
Compare to other AA/AAA batteries: Alkaline/NiMH/Lithium
 
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