Sanyo NCR18650BF 3350mAh (Red)
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Official specifications:
- Rated capacity: min. 3200mAh
- Nominal capacity: min. 3250mAh, typ. 3350mAh
- Nominal voltage: 3.6V
- Charging method: CC/CV
- Charging voltage: 4.20V
- Discharge voltage: 2.50V
- Charging current: std. 1625mAh
- Ambient temperatyre: Charge: 0°C ~ 45°C, discharge: -20°C ~ +60°C, storage -20°C ~ 50°C
- Weight (max): 46.5g
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A high capacity cell from Sanyo/Panasonic, this version is improved over the NCR18650B version, but the specifications are the basically the same (My discharge curves are not).
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The chart looks good with fairly good tracking between the cell (Sorry about missing one 7A track).
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The cell has a reasonable temperature at 7A.
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/Sanyo%20NCR18650BF%203350mAh%20(Red)-CapacityTimeHours.png)
/Sanyo%20NCR18650BF%203350mAh%20(Red)-CapacityTime.png)
/Sanyo%20NCR18650BF%203350mAh%20(Red)-Energy.png)
/Sanyo%20NCR18650BF%203350mAh%20(Red)-PowerLoadTime.png)
/Sanyo%20NCR18650BF%203350mAh%20(Red)-TripCurrent.png)
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Conclusion
A fairly good high capacity battery, but superseded by the NCR18650GA
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