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

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

Duracell AAA Ultra 900mAh (Green-Copper)
DSC_9409
Official specifications:


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

Duracell%20AAA%20Ultra%20900mAh%20(Green-Copper)-info
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
DSC_8600 DSC_8601
DSC_9410 DSC_9411
DSC_9412
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DSC_9414
Duracell%20AAA%20Ultra%20900mAh%20(Green-Copper)-Capacity
The discharge curves looks fairly normal for good NiMH AAA batteries
Duracell%20AAA%20Ultra%20900mAh%20(Green-Copper)-CapacityTime
Duracell%20AAA%20Ultra%20900mAh%20(Green-Copper)-CapacityTimeHours
Duracell%20AAA%20Ultra%20900mAh%20(Green-Copper)-Energy
Duracell%20AAA%20Ultra%20900mAh%20(Green-Copper)-PowerLoadTime
Duracell%20AAA%20Ultra%20900mAh%20(Green-Copper)-CurrentTest
Duracell%20AAA%20Ultra%20900mAh%20(Green-Copper)-Charge
Duracell%20AAA%20Ultra%20900mAh%20%28Green-Copper%29-Pulse-0.5A-10-10-0.7V-IR
Conclusion
Good quality rechargeable AAA with fairly high capacity and some low self discharge ability.
Notes and links
How is the test done and how to read the charts
Compare to other AA/AAA batteries: Alkaline/NiMH/Lithium

My website with reviews of many chargers and batteries (More than 1000): https://lygte-info.dk/