Why incorrect? Everything is simple. My samsung is 3 years old with a penny, and after a month of using this cord, the phone receives a notification about battery wear.
I can not help but note that current smartphones work for 4 years MINIMUM; This information is very easy to find on the Internet.
Another stone in the garden of this product is that the phone began to charge more slowly after a week or two of using the cord, which, unfortunately, means that the wire transmits a low voltage…