Test/Review of AWT IMR18500 1200mAh (Yellow)

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Test/Review of AWT IMR18500 1200mAh (Yellow)
AWT IMR18500 1200mAh (Yellow)

DSC_6531

Official specifications:
  • Rated Capacity: 1400mAh (0.5CA Discharge)
    Rated Voltage: 3.7V
    Internal Resistance: Cut-off Discharge Voltage: 2.75V
    Charge Upper Limit Voltage: 4.20±0.05V
    Charging Time(Std): 4.0hours
    Standard Charging Circuit: 0.2C A
    Charging Circuit: 0.5C A
    Standard Discharging Circuit: 0.2C A
    Fast Discharging Current: 0.5C A
    Max Discharging Current: 2C A
    Weight: about 45.5g
    Height: 65mm
    Operational Temperature: charge (0 ~ 45°C), discharge (-20 ~ 60°C)
    Storage Temperature: within 1 month (-20~ 50°C), within 3 months (-20~ 40°C), within 3 months (-20~ 20°C)

AWT%20IMR18500%201200mAh%20(Yellow)-info

A high current 18500 cell and is usual the case with this cell the capacity is considerable less than the 15mm longer 18650.

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DSC_6532 DSC_6533

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AWT%20IMR18500%201200mAh%20(Yellow)-Capacity

The two cells handle 15A fairly well, but they has different capacity.

AWT%20IMR18500%201200mAh%20(Yellow)-CapacityTimeHours

AWT%20IMR18500%201200mAh%20(Yellow)-CapacityTime

AWT%20IMR18500%201200mAh%20(Yellow)-Energy

AWT%20IMR18500%201200mAh%20(Yellow)-PowerLoadTime

AWT%20IMR18500%201200mAh%20(Yellow)-TripCurrent

AWT%20IMR18500%201200mAh%20(Yellow)-Charge



Conclusion

The cells are can deliver a lot of current, but the capacity different prevent usage in series.



Notes and links

The batteries was supplied by AWT for a 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

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