Test/review of BPI AA 2400mAh (White-orange)

HKJ

Flashaholic
Joined
Mar 26, 2008
Messages
9,715
Location
Copenhagen, Denmark
[size=+3]BPI AA 2400mAh (White-orange)[/size]

DSC_3238.jpg


Official specifications:
  • Battery Capacity (Mfg Rated): 2400 mAh
  • Battery Chemistry: Ni-MH
  • Battery Feature: Rechargeable
  • Battery Form Factor: AA
  • Battery Rated Voltage: 1.2 V
  • Capacity/output: 2400mAh / 0.2C
  • Standard charge speed: 210mA * 16 hours
  • Quick charge speed: 1050mA * 135 minutes
  • Internal resistance: 40mOhm
  • Designed recharge cycles: 1000
  • Self-discharge rate: 85% after 6 months, 80% after 12 months (both at 20'C)

BPI%20AA%202400mAh%20(White-orange)-info.png


Maximum temperature raise at different discharge currents: 1A:+1,9°C, 2A:+4,5°C, 3A:+7,1°C, 5A:+14,1°C, 7A:+20,5°C, 10A:+25,2°C

Fasttech calls NiMH these batteries Enelong.



DSC_3239.jpg
DSC_3240.jpg


DSC_3241.jpg

DSC_3242.jpg

DSC_3243.jpg


BPI%20AA%202400mAh%20(White-orange)-Capacity.png


The discharge curves looks fine for NiMH, there is a small difference between the cells.

BPI%20AA%202400mAh%20(White-orange)-CapacityTime.png


BPI%20AA%202400mAh%20(White-orange)-CapacityTimeHours.png


BPI%20AA%202400mAh%20(White-orange)-Energy.png


BPI%20AA%202400mAh%20(White-orange)-PowerLoadTime.png


BPI%20AA%202400mAh%20(White-orange)-CurrentTest.png


BPI%20AA%202400mAh%20(White-orange)-Charge.png




[size=+3]Conclusion[/size]

The batteries looks fine.


[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
 
Top