Syska power bank 11000mah is very bad product according to me this is a rough product because this product battery life is not good only my mobile charged 20% and all battery of power bank is low so, syska power bank 11000mah fully rough product and its battery is very bad but its led flashlight is very good I like its led flashlight and its flashlight is very good it have no good qualities its product is rough but its price is so high
Thus, this product is fully rough product