LiitoKala 18350 900mAh (Pink)
Official specifications:
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Battery Type: ICR 18350
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Battery Voltage: 3.7V
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Battery Capacity: 900mAh
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Battery size: 18 * 35mm
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Battery internal resistance: <80mOhm
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Charging cut-off voltage: 4.2V
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Discharge cut-off voltage: 2.75V
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Standard charging current: 450mAh
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Maximum charge current: 1800mAh
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Maximum discharge current: 2700mAh
LiitoKala sell a fairly good 26650 cell, how about their 18350 cell, is it also a good one?
The discharge curve looks good up to 3A, this is fine for a 2.7A rated battery.
Conclusion
These batteries has good performance at moderate loads.
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