Test/review of enelong AAA 900mAh (White-orange)

6 posts / 0 new
Last post
HKJ
HKJ's picture
Online
Last seen: 3 min 30 sec ago
Joined: 05/24/2011 - 12:23
Posts: 5877
Location: Copenhagen, Denmark
Test/review of enelong AAA 900mAh (White-orange)

enelong AAA 900mAh (White-orange)
DSC_3244

Official specifications:


  • Battery Capacity (Mfg Rated): 900 mAh
  • Battery Chemistry: Ni-MH
  • Battery Feature: Rechargeable
  • Battery Form Factor: AAA
  • Battery Rated Voltage: 1.2 V
  • Cycle life: 1000 cycles
  • Low self discharge: 85% after 6 months, 80% after 12 months (both at 20°C)

enelong%20AAA%20900mAh%20(White-orange)-info

Maximum temperature raise at different discharge currents: 1A:+2,8°C, 2A:+6,4°C, 3A:+9,7°C, 5A:+13,2°C,
This is fairly cheap AAA NiMH from China.

DSC_3234 DSC_3235

DSC_3245DSC_3246

DSC_3247
DSC_3248
DSC_3249

enelong%20AAA%20900mAh%20(White-orange)-Capacity

They are a bit below rated capacity, but the discharge curves looks fine and they can deliver current.

enelong%20AAA%20900mAh%20(White-orange)-CapacityTime

enelong%20AAA%20900mAh%20(White-orange)-CapacityTimeHours

enelong%20AAA%20900mAh%20(White-orange)-Energy

enelong%20AAA%20900mAh%20(White-orange)-PowerLoadTime

enelong%20AAA%20900mAh%20(White-orange)-CurrentTest

enelong%20AAA%20900mAh%20(White-orange)-Charge



Conclusion

Except for the slightly overstated capacity this batteries looks fine.



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/

Billy X
Billy X's picture
Offline
Last seen: 11 hours 11 min ago
Joined: 02/03/2013 - 05:50
Posts: 542
Location: South of France

I see Fasttech have put 838mAh tested capacity,now that’s fast…tech Wink

DoubleA
DoubleA's picture
Offline
Last seen: 2 days 1 hour ago
Joined: 07/04/2017 - 01:55
Posts: 377
Location: Dark side of the Sun

Does it really have 1000 charge cycles? Flat Stare

and on the first day he said "Let there be light"...

HKJ
HKJ's picture
Online
Last seen: 3 min 30 sec ago
Joined: 05/24/2011 - 12:23
Posts: 5877
Location: Copenhagen, Denmark
DoubleA wrote:
Does it really have 1000 charge cycles? Flat Stare

I doubt it, but many brands use it as specification.

My website with reviews of many chargers and batteries (More than 1000): https://lygte-info.dk/

agent80
Offline
Last seen: 3 hours 42 min ago
Joined: 01/06/2013 - 02:28
Posts: 259

Thanks for this review! I have been eyeing these. Unfortunately fasttech does not ship to my area.

DoubleA
DoubleA's picture
Offline
Last seen: 2 days 1 hour ago
Joined: 07/04/2017 - 01:55
Posts: 377
Location: Dark side of the Sun
HKJ wrote:
I doubt it, but many brands use it as specification.

Since 900mAh is about the range of an Eneloop ‘Pro’, this should also share it’s reduced charge cycle at around 500 or so.

and on the first day he said "Let there be light"...