Soshine IFR26650 3.2V 3200mAh (Pink)
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Official specifications:
- Battery Capacity (FastTech Tested): 3112.9 mAh
- Battery Capacity (Mfg Rated): 3200 mAh
- Battery Chemistry: LiFePO4
- Battery Feature: Rechargeable
- Battery Form Factor: 26650
- Battery Rated Voltage: 3.2 V
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A LiFePO4 26650 cell, generally this means 3.2V and low capacity.
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The cells tracks fine. Compared to the usual LiIon the voltage is fairly low, but it stays mostly constant during discharge.
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The cells is around 80°C at 30A, this is just at the limit.
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A typical LiFePO4 charge curve.
Conclusion
The cells looks like good LiFePO4 cells, but a 4.2V LiIon cell in this size can have about double the energy.
Notes and links
How is the test done and how to read the charts
How is a protected LiIon battery constructed
More about button top and flat top batteries
Compare to 18650 and other batteries
Compare to 26650 and other batteries