First check that you are using the original cable and charger. If you do not use the original data cable and charger, it may lead to the charging efficiency of the Red rice K50 e-sports version is not up to standard. As a result, the charging speed of the mobile phone is slow.
Second, check if there is a problem with your phone's hardware. Xiaomi's phone has a built-in hardware for fast charging. If there is a problem with this hardware, then the phone will also be slow to charge.
Millet k50 e-sports version does not fast charging occurs, generally the e-sports version of the use of charging in the process of unstable charging or fast charging failure