Test/review of BTY AA 2500mAh (Silver-blue)

HKJ

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[size=+3]BTY AA 2500mAh (Silver-blue)[/size]

DSC_3759.jpg


Official specifications:
  • Size: AA
  • Nominal Capacity: 2500mAh
  • Model Number: RB1001
  • Type: Rechargeable battery
  • Place of Origin: Guangdong, China (Mainland)
  • Voltage: 1.2V
  • Chemistry: Ni-MH (Nickel Metal Hydride)
  • Rechargeable Times: up to 1000 times

BTY%20AA%202500mAh%20(Silver-blue)-info.png


Maximum temperature raise at different discharge currents: 1A:+1,5°C, 2A:+0,7°C, 3A:+0,2°C, 5A:+0,0°C, 7A:+0,0°C, 10A:+0,0°C
NiMH with a high capacity and very low weight, this is too good to be true.

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BTY%20AA%202500mAh%20(Silver-blue)-Capacity.png


BTY%20AA%202500mAh%20(Silver-blue)-CapacityTime.png


About 1/20 of rated capacity.

BTY%20AA%202500mAh%20(Silver-blue)-CapacityTimeHours.png


BTY%20AA%202500mAh%20(Silver-blue)-Energy.png


BTY%20AA%202500mAh%20(Silver-blue)-PowerLoadTime.png


BTY%20AA%202500mAh%20(Silver-blue)-CurrentTest.png


BTY%20AA%202500mAh%20(Silver-blue)-Charge.png




[size=+3]Conclusion[/size]

These batteries are a waste of money, maybe something can be recycled from them, but most likely they belong in a landfill.
Rating is bad.



[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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