Samsung INR21700-48X 4800mAh (Gray)
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Official specifications:
- Typical capacity: 4800mAh
- Minimum capacity: 4650mAh
- Maximum charging voltage: 4.2V (4.15V for cycle life)
- Nominal voltage: 3.64V
- Charge method: CC-CV
- Charging current rate: 0.33C (1584mA)
- Discharge cut-off voltage: 2.5V (3.0V for cycle life)
- Cycle life: 3000 to 70%
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Another version of the Samsung 4800mAh LiIon cell with possible high cycle life.
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The two cells match very well and can handle about 10A
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Conclusion
This is high cycle life batteries, but they must be treated carefully to get the long cycle life.
They are not high current batteries, but can handle a peak in current.
Notes and links
The battery was supplied by Vapcell 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
Graphical comparison to 18650 and other batteries
Table with all tested LiIon batteries