Hai friend, I telling about the power bank 11000 it's performed is very bad when you fully checked to charged the power bankis fastly die the battery so not usefull to me power bank you tu bye the money is weast so its the waste of current and the same time waste of money and waste of time so plese dont bye the power bank I realised the waste of time Then the power bank is consumed high voltage on your home do the current bill is to high at the same time it is not worthfull One time fully charged tha battry life is to short you dont charge one phone fully because the voltage is to low So, dont buy the power bank I my won obiniyan Thankyou