Test/Review of Vapcell IMR18350 900mAh (Purple)

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Test/Review of Vapcell IMR18350 900mAh (Purple)
Vapcell IMR18350 900mAh (Purple)

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Official specifications:
  • Product: Vacell 18350 900mAh
  • Model: IMR 18350
  • Size: 18.1*34.5mm
  • Nominal voltage: 3.6V
  • Charge voltage: 4.2V
  • Typical Capacity: 900mAh (0.2C discharge)
  • Min capacity: 800mAh (0.2C discharge)
  • top: Flat top/button top
  • color: purple
  • weight: 25g max
  • Standard Charge: 0.5A, 4.20 ± 0.05 V, CCCV 50mA cut-off
  • Continuous maximum charge current: 2A
  • discharge cut-off voltage: 2.5v
  • Continuous maximum discharge current: 10.5A
  • Max Discharging Current: 15A
  • Operating environment: Charging, 0°C ~ 40°C, Discharging, -20°C~55°C
  • Storage environment:-20°C~55°C, storage >3 months: -20°C~45°C

Vapcell%20IMR18350%20900mAh%20(Purple)-info

High capacity 18350 from Vapcell.

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DSC_0618 DSC_0619

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Vapcell%20IMR18350%20900mAh%20(Purple)-Capacity

The capacity is very high for 18350 cells, but their high current ability is not that good and there is some difference between the cells.

Vapcell%20IMR18350%20900mAh%20(Purple)-CapacityTimeHours

Vapcell%20IMR18350%20900mAh%20(Purple)-CapacityTime

Vapcell%20IMR18350%20900mAh%20(Purple)-Energy

Vapcell%20IMR18350%20900mAh%20(Purple)-PowerLoadTime

Vapcell%20IMR18350%20900mAh%20(Purple)-TripCurrent

Vapcell%20IMR18350%20900mAh%20(Purple)-Charge



Conclusion

These cells has a lot of capacity, but it is a good idea to stay below 3A and not use the cells in series.



Notes and links

The batteries was supplied by Vapcell for review.
Note from VapCell: All our 18350 batteries are out of production. Please ignore the specification.

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

My website with reviews of many chargers and batteries (More than 1000): https://lygte-info.dk/