Test/Review of Tecxus AA 2700mAh (Silver-Maroon)

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Test/Review of Tecxus AA 2700mAh (Silver-Maroon)

Tecxus AA 2700mAh (Silver-Maroon)
DSC_3459
Official specifications:


  • Nominal voltage:: 1.20V
  • Open circuit voltage: >=1.40V after 16h/0.1C charge
  • Nominal capacity: 2700mAh at 0.2C discharge to 1.0V after 16h/0.1C charge
  • Minimal capacity: 2500mAh at 0.2C discharge to 1.0V after 16h/0.1C charge
  • Weight: 33g +/-5g
  • Int. resistance:
  • Fast charge: 2.4h at 0.5C (1350mA)
  • Storage temperature: -20°C ~ 40°C
  • Operating temperature: -10°C ~ 45°C
  • Cycle life: >300 cycles

Tecxus%20AA%202700mAh%20(Silver-Maroon)-info
Maximum temperature raise at different discharge currents: 1A:+1,1°C, 2A:+3,5°C, 3A:+6,5°C, 5A:+12,5°C, 7A:+18,7°C, 10A:+1,8°C
Some high capacity NiMH batteries.
DSC_3432 DSC_3433
DSC_3460 DSC_3461
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Tecxus%20AA%202700mAh%20(Silver-Maroon)-Capacity
The discharge curves tracks nicely.
Tecxus%20AA%202700mAh%20(Silver-Maroon)-CapacityTime
Tecxus%20AA%202700mAh%20(Silver-Maroon)-CapacityTimeHours
Tecxus%20AA%202700mAh%20(Silver-Maroon)-Energy
Tecxus%20AA%202700mAh%20(Silver-Maroon)-PowerLoadTime
Tecxus%20AA%202700mAh%20(Silver-Maroon)-CurrentTest
Tecxus%20AA%202700mAh%20(Silver-Maroon)-Charge
Conclusion
Compared to the other tested brands of 2700mAh these cells has slightly more capacity at lower current, but voltage is also slightly lower.
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/