Test/Review of Duracell AAA Duralock 750mAh (Green-Copper)

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HKJ
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Test/Review of Duracell AAA Duralock 750mAh (Green-Copper)
Duracell AAA Duralock 750mAh (Green-Copper)

DSC_0468

Official specifications:
  • Battery Technology: Nickel Metal Hydride (NiMH) (Rechargeable)
  • Battery Capacity: 750mAh
  • Diameter: 10.5mm
  • Height: 44.5mm
  • Voltage: 1.20V
  • Weight: 11.0g
  • Can maintain 80% of charge for 6 months.
  • Can maintain charge for 5 years.

Duracell%20AAA%20Duralock%20750mAh%20(Green-Copper)-info
Maximum temperature raise at different discharge currents: 1A:+2,1°C, 2A:+4,7°C, 3A:+7,1°C, 5A:+11,2°C

This is Duracells rechargeable AAA cells.

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I got the batteries together with a charger.

DSC_0469 DSC_0470

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Duracell%20AAA%20Duralock%20750mAh%20(Green-Copper)-Capacity

The discharge curves looks fairly normal (With NiMH tracking is not as important as with LiIon).

Duracell%20AAA%20Duralock%20750mAh%20(Green-Copper)-CapacityTime

Duracell%20AAA%20Duralock%20750mAh%20(Green-Copper)-CapacityTimeHours

Duracell%20AAA%20Duralock%20750mAh%20(Green-Copper)-Energy

Duracell%20AAA%20Duralock%20750mAh%20(Green-Copper)-PowerLoadTime

Duracell%20AAA%20Duralock%20750mAh%20(Green-Copper)-CurrentTest

Duracell%20AAA%20Duralock%20750mAh%20(Green-Copper)-Charge



Conclusion

Performance looks good, but I wonder about the very loose LSD (Low self discharge) specifications.



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/