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Vapcell NCR18650 3400mAh M34 (Blue) 2019







Official specifications:

  • Model: NCR18650 3400mah 10A

  • Size: 18.3*65.3mm

  • Nominal voltage: 3.60V

  • End-of-charge voltage: 4.20V

  • End-of-discharge Voltage: 2.5V

  • Typical Capacity: 3400mAh (0.2C discharge)

  • Min capacity: 3300mAh (0.2C discharge)

  • Weight: Max: 49g

  • Internal resistance: Max: 25mOhm AC 1kHz

  • Standard Charge: 1000mA, CCCV 100mA cut-off

  • Quick Charge Current: 2000mA

  • Max Continuous Discharge Current: 10A



A high capacity 18650 cell that can deliver a fair amount of current.











The two batteries matches very well.







The batteries gets too hot at 15A.
















Conclusion

This looks to be a good high capacity cell.



Notes and links

The batteries 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
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That’s interesting. Curves similar to the LG MJ1, yet slightly better most of the times, slightly worse than the NCR18650GA, most likely a tradeoff for improved cycle life. If Vapcell hadn’t told us already that it is “Tesla Panasonic NCR18650BG rewrapped” I would be at loss.

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Thanks HKJ!

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Thanks HKJ test the battery :+1:

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Yeah 。， it is Tesla Panasonic NCR18650BG rewrapped :slight_smile:

Price is very cheaper than GA or 18650B