On 24th December 2019, Samsung Galaxy S11 Plus is now certified by China 3C (TEENA) agency with the model name SM-G9880.
It also reveals that the charge model is EP-TA800 which supports 25W quickcharge.
Considering Samsung Galaxy Note 10 Plus 5G supports 45W quickcharge, the Galaxy S11 Plus might support even higher charging rating with dedicated charger.
Previous rumor has it that the Samsung Galaxy S11 Plus uses 6.9 inches curved display with refresh rate at 120Hz, powered by Qualcomm Snapdragon 865 SoC with 100MP rear camera, battery sized at 5000mAh.