Duracell AAA Duralock 750mAh (Green-Copper)



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.

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.


I got the batteries together with a charger.









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















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