Test/review of Ansmann C 4500mAh 5035352 (Silver)

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HKJ
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Location: Copenhagen, Denmark
Test/review of Ansmann C 4500mAh 5035352 (Silver)

Ansmann C 4500mAh 5035352 (Silver)
DSC_6012
Official specifications:


  • Nominal voltage: 1.2V
  • Maximum charge voltage: 1.5V
  • Nominal capacity: 4500mAh at 0.2C
  • Minimum capacity: 4500mAh at 0.2C
  • Minimum capacity: 4200mAh at 1C
  • Maximum continuous discharge: 6750mA
  • Standard charge: 450mA
  • Quick charge: 1350mA
  • Fast charge: 2250mA
  • Recommended termination: dv: -5mV, dT: 0.8 ~ 1°C/min, T: 45 °C 50°C
  • Trickle charge current: 45 ~ 150mA
  • Continuous overcharge:
  • Internal impedance:
  • Cycle life: >500
  • Low self discharge: >80% remaining after 12 months at 20°C
  • Ambient temperature: Standard charge: 0°C ~ 45°C, Fast charge: 10°C ~ 40°C, Discharge: -20°C ~ 65°C

Ansmann%20C%204500mAh%205035352%20(Silver)-info
This is a full capacity C cell from Germany (It is made in China and bought in Denmark).
Maximum temperature raise at different discharge currents: 1A:+0,4°C, 2A:+2,8°C, 3A:+4,6°C, 5A:+8,5°C, 7A:+11,6°C, 10A:+15,9°C, 15A:+20,9°C
DSC_5021 DSC_5014
DSC_6013
DSC_6014
DSC_6015
Ansmann%20C%204500mAh%205035352%20(Silver)-Capacity
Very well matching discharge curves and the cell easily match the rated capacity.
Ansmann%20C%204500mAh%205035352%20(Silver)-CapacityTime
Ansmann%20C%204500mAh%205035352%20(Silver)-CapacityTimeHours
Ansmann%20C%204500mAh%205035352%20(Silver)-Energy
Ansmann%20C%204500mAh%205035352%20(Silver)-PowerLoadTime
Ansmann%20C%204500mAh%205035352%20(Silver)-CurrentTest
Ansmann%20C%204500mAh%205035352%20(Silver)-Charge
Conclusion
This looks to be a very good quality C sized NiMH battery with lots of capacity and low self discharge.
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/