LG 18650 HG2 3000mAh (Brown)

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Official specifications:
LG%2018650%20HG2%203000mAh%20(Brown)-info

A high current and high capacity cell, that is rated for high current use.

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LG%2018650%20HG2%203000mAh%20(Brown)-Capacity

The discharge curves tracks perfectly.

LG%2018650%20HG2%203000mAh%20(Brown)-Temp-15.0

LG%2018650%20HG2%203000mAh%20(Brown)-Temp-20.0

At 20A the cell reaches 81C, but first after discharge has terminated.

LG%2018650%20HG2%203000mAh%20(Brown)-Temp-30.0

At 30A I terminated due to temperature, but the cell do reach 90C after termination.

LG%2018650%20HG2%203000mAh%20(Brown)-CapacityTimeHours

LG%2018650%20HG2%203000mAh%20(Brown)-CapacityTime

LG%2018650%20HG2%203000mAh%20(Brown)-Energy

LG%2018650%20HG2%203000mAh%20(Brown)-PowerLoadTime

LG%2018650%20HG2%203000mAh%20(Brown)-TripCurrent

LG%2018650%20HG2%203000mAh%20(Brown)-Charge

Ignore the A charge curve, there was a glitch on my equipment.



Conclusion

This is a very good high current cell and it is rated to be used at high charge/discharge rates.



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