The most common reason why Xiaomi mobile power 3 is not charged is that the configuration adapter does not match or is incompatible with the mobile phone, because some models of mobile phones do not have a built-in charging chip, so the original data cable with a charging chip is required. Generally use their own original data cable can normally charge the phone. There may be a problem with the quality of the adapter, and any product will have defective products. So in this case, please change the new line with the merchant in time.