AW 18650 2600mAh (Black) 2016
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Official specifications:
- Nominal capacity: 2600mAh
- Nominal Voltage 3.7V
- Diameter 18.52mm
- Length 68.16mm +/- 0.3mm
- Max. discharge rate 2C (5.2A)
- Size for reference 168A / 600P
- PCB protection against overcharge, over discharge and short circuit
- Safety vent with thermal cut off protection
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A regular 18650 battery, this battery is neither high current or capacity. It is fine for many flashlights, but not for high power vaping.
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This battery has a flat top, but has some bumps on the bottom, to secure connection when used in series.
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The two cells has good tracking and fairly stable capacity. At 7A the capacity is starting to drop, but it is above rated current.
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This is about rated current, the battery get a bit warm.
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At 7A the battery get hot.
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Conclusion
The battery looks good and is fairly good at maintaining voltage during discharge.
Notes and links
The batteries was supplied by aw-akku.de for review.
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