TrustFire 16340 880mAh (White)
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Official specifications:
- Battery Capacity (Mfg Rated): 880 mAh
- Battery Chemistry: Li-Ion
- Battery Feature: Protected Rechargeable
- Battery Form Factor: 16340
- Battery Rated Voltage: 3.6 V
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This is one of the lower quality brands, but how good is this cell really?
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The discharge curves up to 1A looks good.
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There is no temperature problem.
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Conclusion
This battery is a cheap battery and there is no guarantee that the actual cell will stay the same, but the one I have tested here looks good (The rated capacity is, of course, to high).
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
Comparison to other LiIon batteries