Test/review of Duracell AAA Ultra 900mAh (Green-Copper)

HKJ

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[size=+3]Duracell AAA Ultra 900mAh (Green-Copper)[/size]

DSC_9409.jpg


Official specifications:
  • Nominal voltage: 1.2V
  • Capacity: 900mAh
  • Low self discharge: 1 year

Duracell%20AAA%20Ultra%20900mAh%20(Green-Copper)-info.png


Maximum temperature raise at different discharge currents: 1A:+2,3°C, 2A:+5,8°C, 3A:+9,7°C, 5A:+16,3°C
High capacity with "low" self discharge from Duracell



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Duracell%20AAA%20Ultra%20900mAh%20(Green-Copper)-Capacity.png


The discharge curves looks fairly normal for good NiMH AAA batteries

Duracell%20AAA%20Ultra%20900mAh%20(Green-Copper)-CapacityTime.png


Duracell%20AAA%20Ultra%20900mAh%20(Green-Copper)-CapacityTimeHours.png


Duracell%20AAA%20Ultra%20900mAh%20(Green-Copper)-Energy.png


Duracell%20AAA%20Ultra%20900mAh%20(Green-Copper)-PowerLoadTime.png


Duracell%20AAA%20Ultra%20900mAh%20(Green-Copper)-CurrentTest.png


Duracell%20AAA%20Ultra%20900mAh%20(Green-Copper)-Charge.png


Duracell%20AAA%20Ultra%20900mAh%20%28Green-Copper%29-Pulse-0.5A-10-10-0.7V-IR.png




[size=+3]Conclusion[/size]

Good quality rechargeable AAA with fairly high capacity and some low self discharge ability.



[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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