EnerPower 18500 2000mAh (Black)

DSC_5671

Official specifications:
EnerPower%2018500%202000mAh%20(Black)-info

This is 18500 cells, i.e. 15 mm shorter than 18650 cells, this usual means a significant loss in capacity. With this battery the loss is not that bad.

DSC_5670

DSC_5672 DSC_5673

DSC_5674
DSC_5675
DSC_5676

EnerPower%2018500%202000mAh%20(Black)-Capacity

The two cells tracks fine and has nearly constant capacity up to 3A load. This looks good.

EnerPower%2018500%202000mAh%20(Black)-CapacityTimeHours

EnerPower%2018500%202000mAh%20(Black)-CapacityTime

EnerPower%2018500%202000mAh%20(Black)-Energy

EnerPower%2018500%202000mAh%20(Black)-PowerLoadTime

EnerPower%2018500%202000mAh%20(Black)-TripCurrent

EnerPower%2018500%202000mAh%20(Black)-Charge



Conclusion

This battery has good performance and good capacity, I will call it a very good battery.



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