It seems that the series phones Galaxy S9 will not get updated with regard to fast shipping as compared to the Galaxy S8 and S8+ and Note 8.
A few days ago appeared the Galaxy S9 and Galaxy S9+ in a database the location of the Chinese Center for Quality Certification 3C, so that the width of the base data several models are SM-G9600/DS and SM-G9608/DS and SM-G9650/DS, which means that the devices have become almost ready to launch World Trade, not only in China but in other parts of the world.
According to the site the models S9 and S9+ Chinese and S9 Taiwanese, which indicate the sign of the DS to it’s Dual SIM, supports standard wired charging regular 5V/2A, along with its support for fast charging 9V/1.67 A, which is the same charging standard found within the Galaxy S8 and S8+ and Note 8, which means that the series phones Galaxy S9 will not get updated with regard to quickly shipping.
Apart from that, the techniques to Shipping are located under the Galaxy S8 and the S8+ is considered very good, they can charge a battery S8 with a capacity of 3000 mAh battery S8+ with a capacity of 3500 mAh fully in about an hour and 40 minutes.
According to previous rumors, the Galaxy S9 and S9+ include card similar phones Galaxy S8 and S8+, it should wait until the announcement to see if Samsung has in store for us unexpected surprises.
Source: the Galaxy S9 and S9+ supports fast charging technology Quick Charge 2.0