Ebat 20700 3000mAh E7-20P30 (Blue)

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Official specifications:
Ebat%2020700%203000mAh%20E7-20P30%20(Blue)-info

Ebat also have a battery in the new size 217100, capacity is not that high, but it can deliver lot of current.

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Ebat%2020700%203000mAh%20E7-20P30%20(Blue)-Capacity

The discharge curves looks good with nice matching between the two cells and nearly constant capacity at any current.

Ebat%2020700%203000mAh%20E7-20P30%20(Blue)-Temp-15.0

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Ebat%2020700%203000mAh%20E7-20P30%20(Blue)-Temp-30.0

At 30A the battery gets warm, but not too warm, i.e. it can handle the current.

Ebat%2020700%203000mAh%20E7-20P30%20(Blue)-CapacityTimeHours

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Ebat%2020700%203000mAh%20E7-20P30%20(Blue)-TripCurrent

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Conclusion

This is a nice high current battery and the slightly large size compare to a 18650 can be seen on the improved performance.
This battery is mostly for people that needs well above 10A, for lower currents look at a 18650.


Notes and links

The batteries was supplied by EBat 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
Compare to 18650 and other batteries
Compare to 26650 and other batteries