Unfortunately, these 12k mAh Power Bank only creates a charge of the Note3 as the Ultra Z.
That's already lean. However, I must say there are 40% residual capacity after the first charging even over. A normal phone can be determined charged 2.5 times.
So much and so well this Power Bank has, for me it brings too high internal loss with.
So I have to probably again send back, even if the power is indeed not a substitute for bank outlet in general.
Despite my somewhat negative review, "I am a power user" and to achieve a 100% charge to the smartphone and only 40% is remaining in the Power Bank are not enough for me as replacement power.
EDIT: just noticed the Note3 is the error: This attracts so unnecessary power, the flaps HTC One Max or the Nexus 5 perfect, the Ultra Z also works 2 times fully once to 2/3.
The Power Bank is really good.
Edit: from 3 to 4 star high because it really deserves.