It is however powered by a Li-Po 4500 mAh non-removable battery. Xiaomi Black Shark 4 is powerful gaming phone that comes with magnetic pop-up triggers and has liquid cooling system. Specifications also include Qualcomm Snapdragon 870 processor, 144Hz display and superfast 120W charging speed. The prices for the 8GB/128 model are 499$ and 599$ for...