Test/Review of Fujitsu AA HR-3UTC 1900mAh (White)

1 post / 0 new
HKJ
HKJ's picture
Offline
Last seen: 2 days 5 hours ago
Joined: 05/24/2011 - 12:23
Posts: 7451
Location: Copenhagen, Denmark
Test/Review of Fujitsu AA HR-3UTC 1900mAh (White)
Fujitsu AA HR-3UTC 1900mAh (White)

DSC_8326

Official specifications:
  • Nominal voltage: 1.2V
  • Typical capacity: 2000mAh
  • Minimum capacity: 1900mAh
  • Low self discharge (LSD)
  • Retains 85% charge after one year, 70% after 5 years.
  • Rechargeable up to 2100 times.

Fujitsu%20AA%20HR-3UTC%201900mAh%20(White)-info

Maximum temperature raise at different discharge currents: 1A:+1,3°C, 2A:+3,5°C, 3A:+5,9°C, 5A:+10,5°C, 7A:+15,3°C, 10A:+20,6°C
This is the long life version of the FDK AA batteries.

DSC_8318 DSC_8319

DSC_8327 DSC_8328

DSC_8329
DSC_8330
DSC_8331

Fujitsu%20AA%20HR-3UTC%201900mAh%20(White)-Capacity

This battery has a very good performance, but I suspect it has been in storage for some time because the first cycle has less capacity than the second cycle.

Fujitsu%20AA%20HR-3UTC%201900mAh%20(White)-CapacityTime

Fujitsu%20AA%20HR-3UTC%201900mAh%20(White)-CapacityTimeHours

Fujitsu%20AA%20HR-3UTC%201900mAh%20(White)-Energy

Fujitsu%20AA%20HR-3UTC%201900mAh%20(White)-PowerLoadTime

Fujitsu%20AA%20HR-3UTC%201900mAh%20(White)-CurrentTest

Fujitsu%20AA%20HR-3UTC%201900mAh%20(White)-Charge



Conclusion

They are very good batteries, but you trade a bit capacity for the very low self discharge.



Notes and links

The batteries was supplied by FDK German for a review.

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/